370 files changed, 601 insertions, 77 deletions

diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 910c923a9b8..2861055afd7 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -136,6 +136,7 @@
 #ifdef CONFIG_COMPAT
                 .compat_ioctl = i915_compat_ioctl,
 #endif
+                .llseek = noop_llseek,
                 },
         .pci_driver = {
                 .name = DRIVER_NAME,
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index a48d5125798..11db62806a1 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -329,6 +329,7 @@ static const struct file_operations etb_fops = {
         .read = etb_read,
         .open = etb_open,
         .release = etb_release,
+        .llseek = no_llseek,
 };
 
 static struct miscdevice etb_miscdev = {
diff --git a/arch/arm/mach-msm/last_radio_log.c b/arch/arm/mach-msm/last_radio_log.c
index b64ba5a9868..1e243f46a96 100644
--- a/arch/arm/mach-msm/last_radio_log.c
+++ b/arch/arm/mach-msm/last_radio_log.c
@@ -48,7 +48,8 @@ static ssize_t last_radio_log_read(struct file *file, char __user *buf,
 }
 
 static struct file_operations last_radio_log_fops = {
-        .read = last_radio_log_read
+        .read = last_radio_log_read,
+        .llseek = default_llseek,
 };
 
 void msm_init_last_radio_log(struct module *owner)
diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c
index 3b2dd717b78..f91c3b7bc65 100644
--- a/arch/arm/mach-msm/smd_debug.c
+++ b/arch/arm/mach-msm/smd_debug.c
@@ -212,6 +212,7 @@ static int debug_open(struct inode *inode, struct file *file)
 static const struct file_operations debug_ops = {
         .read = debug_read,
         .open = debug_open,
+        .llseek = default_llseek,
 };
 
 static void debug_create(const char *name, mode_t mode,
diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c
index 62920490c0d..0be1ac7f421 100644
--- a/arch/arm/plat-mxc/audmux-v2.c
+++ b/arch/arm/plat-mxc/audmux-v2.c
@@ -137,6 +137,7 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
 static const struct file_operations audmux_debugfs_fops = {
         .open = audmux_open_file,
         .read = audmux_read_file,
+        .llseek = default_llseek,
 };
 
 static void audmux_debugfs_init(void)
diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c
index e6c0d536899..f07cf2f08e0 100644
--- a/arch/arm/plat-omap/iommu-debug.c
+++ b/arch/arm/plat-omap/iommu-debug.c
@@ -328,12 +328,14 @@ static int debug_open_generic(struct inode *inode, struct file *file)
                 .open = debug_open_generic,                             \
                 .read = debug_read_##name,                              \
                 .write = debug_write_##name,                            \
+                .llseek = generic_file_llseek,                          \
         };
 
 #define DEBUG_FOPS_RO(name)                                             \
         static const struct file_operations debug_##name##_fops = {     \
                 .open = debug_open_generic,                             \
                 .read = debug_read_##name,                              \
+                .llseek = generic_file_llseek,                          \
         };
 
 DEBUG_FOPS_RO(ver);
diff --git a/arch/avr32/boards/mimc200/fram.c b/arch/avr32/boards/mimc200/fram.c
index 54fbd95cee9..9764a1a1073 100644
--- a/arch/avr32/boards/mimc200/fram.c
+++ b/arch/avr32/boards/mimc200/fram.c
@@ -41,6 +41,7 @@ static int fram_mmap(struct file *filp, struct vm_area_struct *vma)
 static const struct file_operations fram_fops = {
         .owner                  = THIS_MODULE,
         .mmap                   = fram_mmap,
+        .llseek                 = noop_llseek,
 };
 
 #define FRAM_MINOR      0
diff --git a/arch/blackfin/kernel/kgdb_test.c b/arch/blackfin/kernel/kgdb_test.c
index 9a4b0759438..08c0236acf3 100644
--- a/arch/blackfin/kernel/kgdb_test.c
+++ b/arch/blackfin/kernel/kgdb_test.c
@@ -88,6 +88,7 @@ static const struct file_operations kgdb_test_proc_fops = {
         .owner = THIS_MODULE,
         .read  = kgdb_test_proc_read,
         .write = kgdb_test_proc_write,
+        .llseek = noop_llseek,
 };
 
 static int __init kgdbtest_init(void)
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index deb2271d09a..c6a4c8f2d37 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -51,6 +51,7 @@ coreb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 static const struct file_operations coreb_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = coreb_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice coreb_dev = {
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index 4b92ad08b0f..3d655dcc65d 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -388,6 +388,7 @@ print_rtc_status(void)
 static const struct file_operations rtc_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = rtc_unlocked_ioctl,
+        .llseek         = noop_llseek,
 }; 
 
 /* Probe for the chip by writing something to its RAM and try reading it back. */
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index a07b6d25b0c..a276f081173 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -745,6 +745,7 @@ static const struct file_operations gpio_fops = {
         .write          = gpio_write,
         .open           = gpio_open,
         .release        = gpio_release,
+        .llseek         = noop_llseek,
 };
 
 static void ioif_watcher(const unsigned int gpio_in_available,
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c
index 77a94181381..c413539d420 100644
--- a/arch/cris/arch-v10/drivers/i2c.c
+++ b/arch/cris/arch-v10/drivers/i2c.c
@@ -617,6 +617,7 @@ static const struct file_operations i2c_fops = {
         .unlocked_ioctl = i2c_ioctl,
         .open           = i2c_open,
         .release        = i2c_release,
+        .llseek         = noop_llseek,
 };
 
 int __init
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 2f1ddedca2b..ea69faba9b6 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -64,6 +64,7 @@ static int voltage_low;
 static const struct file_operations pcf8563_fops = {
         .owner = THIS_MODULE,
         .unlocked_ioctl = pcf8563_unlocked_ioctl,
+        .llseek         = noop_llseek,
 };
 
 unsigned char
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 3d9fa074a94..399dc1ec8e6 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -251,7 +251,8 @@ static const struct file_operations sync_serial_fops = {
         .poll           = sync_serial_poll,
         .unlocked_ioctl = sync_serial_ioctl,
         .open           = sync_serial_open,
-        .release        = sync_serial_release
+        .release        = sync_serial_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init etrax_sync_serial_init(void)
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index 0973d5a2780..c03bc3bc30c 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -281,7 +281,8 @@ const struct file_operations cryptocop_fops = {
         .owner          = THIS_MODULE,
         .open           = cryptocop_open,
         .release        = cryptocop_release,
-        .unlocked_ioctl = cryptocop_ioctl
+        .unlocked_ioctl = cryptocop_ioctl,
+        .llseek         = noop_llseek,
 };
 
 
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index 5a3e900c9a7..ddb23996f11 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -698,6 +698,7 @@ static const struct file_operations i2c_fops = {
         .unlocked_ioctl = i2c_ioctl,
         .open           = i2c_open,
         .release        = i2c_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init i2c_init(void)
diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
index 50d1885c479..c845831e222 100644
--- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
@@ -894,6 +894,7 @@ static const struct file_operations gpio_fops = {
         .write          = gpio_write,
         .open           = gpio_open,
         .release        = gpio_release,
+        .llseek         = noop_llseek,
 };
 
 #ifdef CONFIG_ETRAX_VIRTUAL_GPIO
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
index de8dca0550f..ee90d2659be 100644
--- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
@@ -871,6 +871,7 @@ static const struct file_operations gpio_fops = {
         .write          = gpio_write,
         .open           = gpio_open,
         .release        = gpio_release,
+        .llseek         = noop_llseek,
 };
 
 #ifdef CONFIG_ETRAX_VIRTUAL_GPIO
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index bdcac9dec5c..b6e4fc0aad4 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -60,6 +60,7 @@ static int voltage_low;
 static const struct file_operations pcf8563_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = pcf8563_unlocked_ioctl,
+        .llseek         = noop_llseek,
 };
 
 unsigned char
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index a01ae9f3b81..c8637a9195e 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -248,7 +248,8 @@ static const struct file_operations sync_serial_fops = {
         .poll           = sync_serial_poll,
         .unlocked_ioctl = sync_serial_ioctl,
         .open           = sync_serial_open,
-        .release        = sync_serial_release
+        .release        = sync_serial_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init etrax_sync_serial_init(void)
diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c
index 195ec5fa0dd..b82e08615d1 100644
--- a/arch/cris/kernel/profile.c
+++ b/arch/cris/kernel/profile.c
@@ -59,6 +59,7 @@ write_cris_profile(struct file *file, const char __user *buf,
 static const struct file_operations cris_proc_profile_operations = {
         .read           = read_cris_profile,
         .write          = write_cris_profile,
+        .llseek         = default_llseek,
 };
 
 static int __init init_cris_profile(void)
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index 45d7543b69c..79802e540e5 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -354,6 +354,7 @@ retry:
 static const struct file_operations salinfo_event_fops = {
         .open  = salinfo_event_open,
         .read  = salinfo_event_read,
+        .llseek = noop_llseek,
 };
 
 static int
@@ -571,6 +572,7 @@ static const struct file_operations salinfo_data_fops = {
         .release = salinfo_log_release,
         .read    = salinfo_log_read,
         .write   = salinfo_log_write,
+        .llseek  = default_llseek,
 };
 
 static int __cpuinit
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index fa1eceed0d2..30862c0358c 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -860,6 +860,7 @@ error:
 
 static const struct file_operations sn_hwperf_fops = {
         .unlocked_ioctl = sn_hwperf_ioctl,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice sn_hwperf_dev = {
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index cb8617bb194..1c4d4c7bf4d 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -155,6 +155,7 @@ static const struct file_operations rtc_fops = {
         .unlocked_ioctl = rtc_ioctl,
         .open           = rtc_open,
         .release        = rtc_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice rtc_dev = {
diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c
index 11ac6f63967..39c79ebcd18 100644
--- a/arch/m68k/mvme16x/rtc.c
+++ b/arch/m68k/mvme16x/rtc.c
@@ -144,6 +144,7 @@ static const struct file_operations rtc_fops = {
         .unlocked_ioctl = rtc_ioctl,
         .open           = rtc_open,
         .release        = rtc_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice rtc_dev=
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 26f9b9ab19c..557ef72472e 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -468,7 +468,8 @@ static const struct file_operations rtlx_fops = {
         .release = file_release,
         .write =   file_write,
         .read =    file_read,
-        .poll =    file_poll
+        .poll =    file_poll,
+        .llseek =  noop_llseek,
 };
 
 static struct irqaction rtlx_irq = {
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 2bd2151c586..3eb3cde2f66 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1192,7 +1192,8 @@ static const struct file_operations vpe_fops = {
         .owner = THIS_MODULE,
         .open = vpe_open,
         .release = vpe_release,
-        .write = vpe_write
+        .write = vpe_write,
+        .llseek = noop_llseek,
 };
 
 /* module wrapper entry points */
diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c
index d4ed7a9156f..ca35b730d18 100644
--- a/arch/mips/sibyte/common/sb_tbprof.c
+++ b/arch/mips/sibyte/common/sb_tbprof.c
@@ -545,6 +545,7 @@ static const struct file_operations sbprof_tb_fops = {
         .unlocked_ioctl = sbprof_tb_ioctl,
         .compat_ioctl   = sbprof_tb_ioctl,
         .mmap           = NULL,
+        .llseek         = default_llseek,
 };
 
 static struct class *tb_class;
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 8d9e3b9cda6..16468362ad5 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -780,6 +780,7 @@ static const struct file_operations lparcfg_fops = {
         .write          = lparcfg_write,
         .open           = lparcfg_open,
         .release        = single_release,
+        .llseek         = seq_lseek,
 };
 
 static int __init lparcfg_init(void)
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 67a84d8f118..2b442e6c21e 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -716,6 +716,7 @@ static const struct file_operations rtas_flash_operations = {
         .write          = rtas_flash_write,
         .open           = rtas_excl_open,
         .release        = rtas_flash_release,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations manage_flash_operations = {
@@ -724,6 +725,7 @@ static const struct file_operations manage_flash_operations = {
         .write          = manage_flash_write,
         .open           = rtas_excl_open,
         .release        = rtas_excl_release,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations validate_flash_operations = {
@@ -732,6 +734,7 @@ static const struct file_operations validate_flash_operations = {
         .write          = validate_flash_write,
         .open           = rtas_excl_open,
         .release        = validate_flash_release,
+        .llseek         = default_llseek,
 };
 
 static int __init rtas_flash_init(void)
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 638883e23e3..0438f819fe6 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -354,6 +354,7 @@ static const struct file_operations proc_rtas_log_operations = {
         .poll =         rtas_log_poll,
         .open =         rtas_log_open,
         .release =      rtas_log_release,
+        .llseek =       noop_llseek,
 };
 
 static int enable_surveillance(int timeout)
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 33e5fc7334f..42d0a886de0 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -1249,6 +1249,7 @@ out:
 
 static const struct file_operations proc_vmlinux_operations = {
         .write          = proc_mf_change_vmlinux,
+        .llseek         = default_llseek,
 };
 
 static int __init mf_proc_init(void)
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 57ddbb43b33..1de2cbb9230 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -539,7 +539,8 @@ out:
 }
 
 static const struct file_operations ofdt_fops = {
-        .write = ofdt_write
+        .write = ofdt_write,
+        .llseek = noop_llseek,
 };
 
 /* create /proc/powerpc/ofdt write-only by root */
diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index 80e9e7652a4..554457294a2 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -170,6 +170,7 @@ const struct file_operations scanlog_fops = {
         .write          = scanlog_write,
         .open           = scanlog_open,
         .release        = scanlog_release,
+        .llseek         = noop_llseek,
 };
 
 static int __init scanlog_init(void)
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index aa819dac236..975e3ab13cb 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -152,6 +152,7 @@ static const struct file_operations prng_fops = {
         .open           = &prng_open,
         .release        = NULL,
         .read           = &prng_read,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice prng_dev = {
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 1211bb1d2f2..020e51c063d 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -618,6 +618,7 @@ static const struct file_operations dbfs_d204_ops = {
         .open           = dbfs_d204_open,
         .read           = dbfs_d204_read,
         .release        = dbfs_d204_release,
+        .llseek         = no_llseek,
 };
 
 static int hypfs_dbfs_init(void)
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index ee5ab1a578e..26cf177f6a3 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -275,6 +275,7 @@ static const struct file_operations dbfs_d2fc_ops = {
         .open           = dbfs_d2fc_open,
         .read           = dbfs_d2fc_read,
         .release        = dbfs_d2fc_release,
+        .llseek         = no_llseek,
 };
 
 int hypfs_vm_init(void)
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 98a4a4c267a..74d98670be2 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -449,6 +449,7 @@ static const struct file_operations hypfs_file_ops = {
         .write          = do_sync_write,
         .aio_read       = hypfs_aio_read,
         .aio_write      = hypfs_aio_write,
+        .llseek         = no_llseek,
 };
 
 static struct file_system_type hypfs_type = {
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 98192261491..5ad6bc078bf 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -174,6 +174,7 @@ static const struct file_operations debug_file_ops = {
         .write   = debug_input,
         .open    = debug_open,
         .release = debug_close,
+        .llseek  = no_llseek,
 };
 
 static struct dentry *debug_debugfs_root_entry;
diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c
index 01e6abb769b..8132dff078f 100644
--- a/arch/sh/boards/mach-landisk/gio.c
+++ b/arch/sh/boards/mach-landisk/gio.c
@@ -128,6 +128,7 @@ static const struct file_operations gio_fops = {
         .open = gio_open,       /* open */
         .release = gio_close,   /* release */
         .unlocked_ioctl = gio_ioctl,
+        .llseek = noop_llseek,
 };
 
 static int __init gio_init(void)
diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c
index 2c0046ecc71..52de4a9424e 100644
--- a/arch/sparc/kernel/apc.c
+++ b/arch/sparc/kernel/apc.c
@@ -132,6 +132,7 @@ static const struct file_operations apc_fops = {
         .unlocked_ioctl =       apc_ioctl,
         .open =                 apc_open,
         .release =              apc_release,
+        .llseek =               noop_llseek,
 };
 
 static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops };
diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c
index 83e85c2e802..6addb914fcc 100644
--- a/arch/sparc/kernel/mdesc.c
+++ b/arch/sparc/kernel/mdesc.c
@@ -890,6 +890,7 @@ static ssize_t mdesc_read(struct file *file, char __user *buf,
 static const struct file_operations mdesc_fops = {
         .read   = mdesc_read,
         .owner  = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice mdesc_misc = {
diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index 584b965dc82..1e54a784341 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -774,6 +774,7 @@ static const struct file_operations dev_hardwall_fops = {
 #endif
         .flush          = hardwall_flush,
         .release        = hardwall_release,
+        .llseek         = noop_llseek,
 };
 
 static struct cdev hardwall_dev;
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index 86036276020..2d0266d0254 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -167,6 +167,7 @@ static const struct file_operations harddog_fops = {
         .unlocked_ioctl = harddog_ioctl,
         .open           = harddog_open,
         .release        = harddog_release,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice harddog_miscdev = {
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index ebc680717e5..975613b23dc 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -843,6 +843,7 @@ static ssize_t mconsole_proc_write(struct file *file,
 static const struct file_operations mconsole_proc_fops = {
         .owner          = THIS_MODULE,
         .write          = mconsole_proc_write,
+        .llseek         = noop_llseek,
 };
 
 static int create_proc_mconsole(void)
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index 7158393b679..8501e7d0015 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -93,6 +93,7 @@ static const struct file_operations mmapper_fops = {
         .mmap           = mmapper_mmap,
         .open           = mmapper_open,
         .release        = mmapper_release,
+        .llseek         = default_llseek,
 };
 
 /*
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index 4949044773b..981085a93f3 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -100,6 +100,7 @@ static const struct file_operations rng_chrdev_ops = {
         .owner          = THIS_MODULE,
         .open           = rng_dev_open,
         .read           = rng_dev_read,
+        .llseek         = noop_llseek,
 };
 
 /* rng_init shouldn't be called more than once at boot time */
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 4c9c67bf09b..fbbc4dadecc 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -1926,6 +1926,7 @@ static const struct file_operations apm_bios_fops = {
         .unlocked_ioctl = do_ioctl,
         .open           = do_open,
         .release        = do_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice apm_device = {
diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c
index 8a85dd1b1aa..1e8d66c1336 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-severity.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c
@@ -192,6 +192,7 @@ static const struct file_operations severities_coverage_fops = {
         .release        = seq_release,
         .read           = seq_read,
         .write          = severities_coverage_write,
+        .llseek         = seq_lseek,
 };
 
 static int __init severities_debugfs_init(void)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index ed41562909f..7a35b72d7c0 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1665,6 +1665,7 @@ struct file_operations mce_chrdev_ops = {
         .read                   = mce_read,
         .poll                   = mce_poll,
         .unlocked_ioctl         = mce_ioctl,
+        .llseek         = no_llseek,
 };
 EXPORT_SYMBOL_GPL(mce_chrdev_ops);
 
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index 8afd9f321f1..90fcf62854b 100644
--- a/arch/x86/kernel/kdebugfs.c
+++ b/arch/x86/kernel/kdebugfs.c
@@ -78,6 +78,7 @@ static int setup_data_open(struct inode *inode, struct file *file)
 static const struct file_operations fops_setup_data = {
         .read           = setup_data_read,
         .open           = setup_data_open,
+        .llseek         = default_llseek,
 };
 
 static int __init
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index fa6551d36c1..0b3d37e8360 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -232,6 +232,7 @@ static const struct file_operations microcode_fops = {
         .owner                  = THIS_MODULE,
         .write                  = microcode_write,
         .open                   = microcode_open,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice microcode_dev = {
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 312ef029281..50ac949c7f1 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -1285,6 +1285,7 @@ static const struct file_operations tunables_fops = {
         .open           = tunables_open,
         .read           = tunables_read,
         .write          = tunables_write,
+        .llseek         = default_llseek,
 };
 
 static int __init uv_ptc_init(void)
diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c
index 1304bcec8ee..7c0fedd98ea 100644
--- a/arch/x86/xen/debugfs.c
+++ b/arch/x86/xen/debugfs.c
@@ -106,6 +106,7 @@ static const struct file_operations u32_array_fops = {
         .open   = u32_array_open,
         .release= xen_array_release,
         .read   = u32_array_read,
+        .llseek = no_llseek,
 };
 
 struct dentry *xen_debugfs_create_u32_array(const char *name, mode_t mode,
diff --git a/block/bsg.c b/block/bsg.c
index d3afe702ede..f20d6a789d4 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -965,6 +965,7 @@ static const struct file_operations bsg_fops = {
         .release        =       bsg_release,
         .unlocked_ioctl =       bsg_ioctl,
         .owner          =       THIS_MODULE,
+        .llseek         =       default_llseek,
 };
 
 void bsg_unregister_queue(struct request_queue *q)
diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c
index da1228a9a54..de73caf3ceb 100644
--- a/drivers/acpi/apei/erst-dbg.c
+++ b/drivers/acpi/apei/erst-dbg.c
@@ -184,6 +184,7 @@ static const struct file_operations erst_dbg_ops = {
         .read           = erst_dbg_read,
         .write          = erst_dbg_write,
         .unlocked_ioctl = erst_dbg_ioctl,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice erst_dbg_dev = {
diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
index 7de27d49c4b..6355b575ee5 100644
--- a/drivers/acpi/debugfs.c
+++ b/drivers/acpi/debugfs.c
@@ -69,6 +69,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 
 static const struct file_operations cm_fops = {
         .write = cm_write,
+        .llseek = default_llseek,
 };
 
 int __init acpi_debugfs_init(void)
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index 0e869b3f81c..411620ef84c 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -101,6 +101,7 @@ static struct file_operations acpi_ec_io_ops = {
         .open  = acpi_ec_open_io,
         .read  = acpi_ec_read_io,
         .write = acpi_ec_write_io,
+        .llseek = default_llseek,
 };
 
 int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count)
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index d439314a75d..85d90899380 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -110,6 +110,7 @@ static const struct file_operations acpi_system_event_ops = {
         .read = acpi_system_read_event,
         .release = acpi_system_close_event,
         .poll = acpi_system_poll_event,
+        .llseek = default_llseek,
 };
 #endif  /* CONFIG_ACPI_PROC_EVENT */
 
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index da0f6ddd762..1f286ab461d 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -7063,7 +7063,8 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
 
 static const struct file_operations DAC960_gam_fops = {
         .owner          = THIS_MODULE,
-        .unlocked_ioctl = DAC960_gam_ioctl
+        .unlocked_ioctl = DAC960_gam_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice DAC960_gam_dev = {
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 05d5ef172ca..146296ca496 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -266,6 +266,7 @@ static const struct file_operations aoe_fops = {
         .open = aoechr_open,
         .release = aoechr_rel,
         .owner = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static char *aoe_devnode(struct device *dev, mode_t *mode)
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index bed29cb9e6d..6b9a2000d56 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -235,6 +235,7 @@ static const struct file_operations pg_fops = {
         .write = pg_write,
         .open = pg_open,
         .release = pg_release,
+        .llseek = noop_llseek,
 };
 
 static void pg_init_units(void)
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index e4dda282e0a..7179f79d746 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -240,6 +240,7 @@ static const struct file_operations pt_fops = {
         .unlocked_ioctl = pt_ioctl,
         .open = pt_open,
         .release = pt_release,
+        .llseek = noop_llseek,
 };
 
 /* sysfs class support */
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 044b84e6f14..ef58fccadad 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -3046,6 +3046,7 @@ static const struct file_operations pkt_ctl_fops = {
         .compat_ioctl   = pkt_ctl_compat_ioctl,
 #endif
         .owner          = THIS_MODULE,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice pkt_misc = {
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index 54739b08c30..fd6305bf953 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -92,6 +92,7 @@ static const struct file_operations btmrvl_hscfgcmd_fops = {
         .read   = btmrvl_hscfgcmd_read,
         .write  = btmrvl_hscfgcmd_write,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf,
@@ -130,6 +131,7 @@ static const struct file_operations btmrvl_psmode_fops = {
         .read   = btmrvl_psmode_read,
         .write  = btmrvl_psmode_write,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
@@ -173,6 +175,7 @@ static const struct file_operations btmrvl_pscmd_fops = {
         .read = btmrvl_pscmd_read,
         .write = btmrvl_pscmd_write,
         .open = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf,
@@ -211,6 +214,7 @@ static const struct file_operations btmrvl_gpiogap_fops = {
         .read   = btmrvl_gpiogap_read,
         .write  = btmrvl_gpiogap_write,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
@@ -252,6 +256,7 @@ static const struct file_operations btmrvl_hscmd_fops = {
         .read   = btmrvl_hscmd_read,
         .write  = btmrvl_hscmd_write,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf,
@@ -289,6 +294,7 @@ static const struct file_operations btmrvl_hsmode_fops = {
         .read   = btmrvl_hsmode_read,
         .write  = btmrvl_hsmode_write,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf,
@@ -306,6 +312,7 @@ static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf,
 static const struct file_operations btmrvl_curpsmode_fops = {
         .read   = btmrvl_curpsmode_read,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf,
@@ -323,6 +330,7 @@ static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf,
 static const struct file_operations btmrvl_psstate_fops = {
         .read   = btmrvl_psstate_read,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf,
@@ -340,6 +348,7 @@ static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf,
 static const struct file_operations btmrvl_hsstate_fops = {
         .read   = btmrvl_hsstate_read,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf,
@@ -358,6 +367,7 @@ static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf,
 static const struct file_operations btmrvl_txdnldready_fops = {
         .read   = btmrvl_txdnldready_read,
         .open   = btmrvl_open_generic,
+        .llseek = default_llseek,
 };
 
 void btmrvl_debugfs_init(struct hci_dev *hdev)
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 3aa7b2a54b6..67c180c2c1e 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -282,6 +282,7 @@ static const struct file_operations vhci_fops = {
         .poll           = vhci_poll,
         .open           = vhci_open,
         .release        = vhci_release,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice vhci_miscdev= {
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 6a420baea26..3022801669b 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -403,6 +403,7 @@ static const struct file_operations apm_bios_fops = {
         .unlocked_ioctl = apm_ioctl,
         .open           = apm_open,
         .release        = apm_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice apm_device = {
diff --git a/drivers/char/bfin-otp.c b/drivers/char/bfin-otp.c
index 836d4f0a876..44660f1c484 100644
--- a/drivers/char/bfin-otp.c
+++ b/drivers/char/bfin-otp.c
@@ -222,6 +222,7 @@ static const struct file_operations bfin_otp_fops = {
         .unlocked_ioctl = bfin_otp_ioctl,
         .read           = bfin_otp_read,
         .write          = bfin_otp_write,
+        .llseek         = default_llseek,
 };
 
 static struct miscdevice bfin_otp_misc_device = {
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index d5fa113afe3..f6718f05dad 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -186,6 +186,7 @@ static const struct file_operations briq_panel_fops = {
         .write          = briq_panel_write,
         .open           = briq_panel_open,
         .release        = briq_panel_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice briq_panel_miscdev = {
diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c
index 91917133ae0..a4a6c2f044b 100644
--- a/drivers/char/bsr.c
+++ b/drivers/char/bsr.c
@@ -155,6 +155,7 @@ static const struct file_operations bsr_fops = {
         .owner = THIS_MODULE,
         .mmap  = bsr_mmap,
         .open  = bsr_open,
+        .llseek = noop_llseek,
 };
 
 static void bsr_cleanup_devs(void)
diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c
index 4d830dc482e..0cf1e5fad9a 100644
--- a/drivers/char/cs5535_gpio.c
+++ b/drivers/char/cs5535_gpio.c
@@ -169,7 +169,8 @@ static const struct file_operations cs5535_gpio_fops = {
         .owner  = THIS_MODULE,
         .write  = cs5535_gpio_write,
         .read   = cs5535_gpio_read,
-        .open   = cs5535_gpio_open
+        .open   = cs5535_gpio_open,
+        .llseek = no_llseek,
 };
 
 static int __init cs5535_gpio_init(void)
diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c
index e3d72aa3cbd..ed8303f9890 100644
--- a/drivers/char/ds1302.c
+++ b/drivers/char/ds1302.c
@@ -289,6 +289,7 @@ get_rtc_status(char *buf)
 static const struct file_operations rtc_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = rtc_ioctl,
+        .llseek         = noop_llseek,
 };
 
 /* Probe for the chip by writing something to its RAM and try reading it back. */
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index 9aa1fd059ae..aab9605f0b4 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -357,6 +357,7 @@ static const struct file_operations ds1620_fops = {
         .open           = ds1620_open,
         .read           = ds1620_read,
         .unlocked_ioctl = ds1620_unlocked_ioctl,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice ds1620_miscdev = {
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index b3c756227e3..052797b32bd 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -483,6 +483,7 @@ static const struct file_operations dsp56k_fops = {
         .unlocked_ioctl = dsp56k_ioctl,
         .open           = dsp56k_open,
         .release        = dsp56k_release,
+        .llseek         = noop_llseek,
 };
 
 
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 8dd040a945d..85156dd0cae 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -106,6 +106,7 @@ static const struct file_operations dtlk_fops =
         .unlocked_ioctl = dtlk_ioctl,
         .open           = dtlk_open,
         .release        = dtlk_release,
+        .llseek         = no_llseek,
 };
 
 /* local prototypes */
diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c
index 2aa69f97360..f773a9dd14f 100644
--- a/drivers/char/genrtc.c
+++ b/drivers/char/genrtc.c
@@ -498,6 +498,7 @@ static const struct file_operations gen_rtc_fops = {
         .unlocked_ioctl = gen_rtc_unlocked_ioctl,
         .open           = gen_rtc_open,
         .release        = gen_rtc_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice rtc_gen_dev =
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 3d9c61e5acb..788da05190c 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -170,6 +170,7 @@ static const struct file_operations rng_chrdev_ops = {
         .owner          = THIS_MODULE,
         .open           = rng_dev_open,
         .read           = rng_dev_read,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice rng_miscdev = {
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index dfbdf49d1e8..64a439ce2f8 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -237,6 +237,7 @@ static const struct file_operations ip2_ipl = {
         .write          = ip2_ipl_write,
         .unlocked_ioctl = ip2_ipl_ioctl,
         .open           = ip2_ipl_open,
+        .llseek         = noop_llseek,
 }; 
 
 static unsigned long irq_counter;
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 44833de4772..1fc8876af1f 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -850,6 +850,7 @@ static const struct file_operations ipmi_fops = {
         .release        = ipmi_release,
         .fasync         = ipmi_fasync,
         .poll           = ipmi_poll,
+        .llseek         = noop_llseek,
 };
 
 #define DEVICE_NAME     "ipmidev"
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index ed10b741962..f4d334f2536 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -909,6 +909,7 @@ static const struct file_operations ipmi_wdog_fops = {
         .open    = ipmi_open,
         .release = ipmi_close,
         .fasync  = ipmi_fasync,
+        .llseek  = no_llseek,
 };
 
 static struct miscdevice ipmi_wdog_miscdev = {
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index be28391adb7..667abd23ad6 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -704,6 +704,7 @@ static const struct file_operations	stli_fsiomem = {
         .read           = stli_memread,
         .write          = stli_memwrite,
         .unlocked_ioctl = stli_memioctl,
+        .llseek         = default_llseek,
 };
 
 /*****************************************************************************/
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 598d278db05..97c3edb95ae 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -749,6 +749,7 @@ static const struct file_operations lp_fops = {
 #ifdef CONFIG_PARPORT_1284
         .read           = lp_read,
 #endif
+        .llseek         = noop_llseek,
 };
 
 /* --- support for console on the line printer ----------------- */
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 1f528fad351..e985b1c2730 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -805,6 +805,7 @@ static const struct file_operations full_fops = {
 static const struct file_operations oldmem_fops = {
         .read   = read_oldmem,
         .open   = open_oldmem,
+        .llseek = default_llseek,
 };
 #endif
 
@@ -831,6 +832,7 @@ static ssize_t kmsg_write(struct file *file, const char __user *buf,
 
 static const struct file_operations kmsg_fops = {
         .write = kmsg_write,
+        .llseek = noop_llseek,
 };
 
 static const struct memdev {
@@ -882,6 +884,7 @@ static int memory_open(struct inode *inode, struct file *filp)
 
 static const struct file_operations memory_fops = {
         .open = memory_open,
+        .llseek = noop_llseek,
 };
 
 static char *mem_devnode(struct device *dev, mode_t *mode)
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index abdafd48898..778273c9324 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -162,6 +162,7 @@ static struct class *misc_class;
 static const struct file_operations misc_fops = {
         .owner          = THIS_MODULE,
         .open           = misc_open,
+        .llseek         = noop_llseek,
 };
 
 /**
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index fe4697844ec..c070b53984e 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -73,6 +73,7 @@ static const struct file_operations mmtimer_fops = {
         .owner = THIS_MODULE,
         .mmap = mmtimer_mmap,
         .unlocked_ioctl = mmtimer_ioctl,
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index ecb89d798e3..966a95bc974 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -316,7 +316,8 @@ uncached_mmap(struct file *file, struct vm_area_struct *vma)
 
 static const struct file_operations fetchop_fops = {
         .owner = THIS_MODULE,
-        .mmap = fetchop_mmap
+        .mmap = fetchop_mmap,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice fetchop_miscdev = {
@@ -327,7 +328,8 @@ static struct miscdevice fetchop_miscdev = {
 
 static const struct file_operations cached_fops = {
         .owner = THIS_MODULE,
-        .mmap = cached_mmap
+        .mmap = cached_mmap,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice cached_miscdev = {
@@ -338,7 +340,8 @@ static struct miscdevice cached_miscdev = {
 
 static const struct file_operations uncached_fops = {
         .owner = THIS_MODULE,
-        .mmap = uncached_mmap
+        .mmap = uncached_mmap,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice uncached_miscdev = {
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index e5df26b56d5..1d82d5838f0 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -479,7 +479,8 @@ static const struct file_operations mwave_fops = {
         .write          = mwave_write,
         .unlocked_ioctl = mwave_ioctl,
         .open           = mwave_open,
-        .release        = mwave_close
+        .release        = mwave_close,
+        .llseek         = default_llseek,
 };
 
 
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index 2604246501e..8994ce32e6c 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -182,6 +182,7 @@ static int button_read (struct file *filp, char __user *buffer,
 static const struct file_operations button_fops = {
         .owner          = THIS_MODULE,
         .read           = button_read,
+        .llseek         = noop_llseek,
 };
 
 /* 
diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c
index 8ecbcc174c1..b304ec05250 100644
--- a/drivers/char/pc8736x_gpio.c
+++ b/drivers/char/pc8736x_gpio.c
@@ -234,6 +234,7 @@ static const struct file_operations pc8736x_gpio_fileops = {
         .open   = pc8736x_gpio_open,
         .write  = nsc_gpio_write,
         .read   = nsc_gpio_read,
+        .llseek = no_llseek,
 };
 
 static void __init pc8736x_init_shadow(void)
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c4e52ec85c6..6835c23e9a5 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1866,6 +1866,7 @@ static const struct file_operations cm4000_fops = {
         .unlocked_ioctl = cmm_ioctl,
         .open   = cmm_open,
         .release= cmm_close,
+        .llseek = no_llseek,
 };
 
 static struct pcmcia_device_id cm4000_ids[] = {
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index d7c32cb40ca..5d8d59e865f 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -630,6 +630,7 @@ static const struct file_operations reader_fops = {
         .open           = cm4040_open,
         .release        = cm4040_close,
         .poll           = cm4040_poll,
+        .llseek         = no_llseek,
 };
 
 static struct pcmcia_device_id cm4040_ids[] = {
diff --git a/drivers/char/random.c b/drivers/char/random.c
index caef35a4689..5a1aa64f4e7 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1165,6 +1165,7 @@ const struct file_operations random_fops = {
         .poll  = random_poll,
         .unlocked_ioctl = random_ioctl,
         .fasync = random_fasync,
+        .llseek = noop_llseek,
 };
 
 const struct file_operations urandom_fops = {
@@ -1172,6 +1173,7 @@ const struct file_operations urandom_fops = {
         .write = random_write,
         .unlocked_ioctl = random_ioctl,
         .fasync = random_fasync,
+        .llseek = noop_llseek,
 };
 
 /***************************************************************
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 24b2b9160aa..bfe25ea9766 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -292,6 +292,7 @@ static const struct file_operations raw_fops = {
         .open           = raw_open,
         .release        = raw_release,
         .unlocked_ioctl = raw_ioctl,
+        .llseek         = default_llseek,
         .owner          = THIS_MODULE,
 };
 
@@ -302,6 +303,7 @@ static const struct file_operations raw_ctl_fops = {
 #endif
         .open           = raw_open,
         .owner          = THIS_MODULE,
+        .llseek         = noop_llseek,
 };
 
 static struct cdev raw_cdev;
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index e06a5977fdb..5e33293d24e 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -242,6 +242,7 @@ static struct real_driver rio_real_driver = {
 static const struct file_operations rio_fw_fops = {
         .owner = THIS_MODULE,
         .unlocked_ioctl = rio_fw_ioctl,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice rio_fw_device = {
diff --git a/drivers/char/scx200_gpio.c b/drivers/char/scx200_gpio.c
index 99e5272e3c5..0bc135b9b16 100644
--- a/drivers/char/scx200_gpio.c
+++ b/drivers/char/scx200_gpio.c
@@ -67,6 +67,7 @@ static const struct file_operations scx200_gpio_fileops = {
         .read    = nsc_gpio_read,
         .open    = scx200_gpio_open,
         .release = scx200_gpio_release,
+        .llseek  = no_llseek,
 };
 
 static struct cdev scx200_gpio_cdev;  /* use 1 cdev for all pins */
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 208e25731df..5816b39ff5a 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -358,6 +358,7 @@ static const struct file_operations scdrv_fops = {
         .poll =         scdrv_poll,
         .open =         scdrv_open,
         .release =      scdrv_release,
+        .llseek =       noop_llseek,
 };
 
 static struct class *snsc_class;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index f2167f8e5aa..8ef16490810 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -608,6 +608,7 @@ static unsigned int	sc26198_baudtable[] = {
 static const struct file_operations     stl_fsiomem = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = stl_memioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct class *stallion_class;
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 5b24db4ff7f..e53f1686539 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -397,6 +397,7 @@ static struct real_driver sx_real_driver = {
 static const struct file_operations sx_fw_fops = {
         .owner = THIS_MODULE,
         .unlocked_ioctl = sx_fw_ioctl,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice sx_fw_device = {
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index ef31bb81e84..f3019f53e87 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -772,6 +772,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
 
 static const struct file_operations proc_sysrq_trigger_operations = {
         .write          = write_sysrq_trigger,
+        .llseek         = noop_llseek,
 };
 
 static void sysrq_init_procfs(void)
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index cad4eb65f13..ad264185eb1 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -261,6 +261,7 @@ static const struct file_operations tb0219_fops = {
         .write          = tanbac_tb0219_write,
         .open           = tanbac_tb0219_open,
         .release        = tanbac_tb0219_release,
+        .llseek         = no_llseek,
 };
 
 static void tb0219_restart(char *command)
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index e32cbf0c9a0..0c964cdcc22 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -267,6 +267,7 @@ static const struct file_operations tlclk_fops = {
         .read = tlclk_read,
         .open = tlclk_open,
         .release = tlclk_release,
+        .llseek = noop_llseek,
 
 };
 
diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c
index f8f09ab0b17..014c9d90d29 100644
--- a/drivers/char/toshiba.c
+++ b/drivers/char/toshiba.c
@@ -96,6 +96,7 @@ static long tosh_ioctl(struct file *, unsigned int,
 static const struct file_operations tosh_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = tosh_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice tosh_device = {
diff --git a/drivers/char/uv_mmtimer.c b/drivers/char/uv_mmtimer.c
index c7072ba14f4..493b47a0d51 100644
--- a/drivers/char/uv_mmtimer.c
+++ b/drivers/char/uv_mmtimer.c
@@ -52,6 +52,7 @@ static const struct file_operations uv_mmtimer_fops = {
         .owner = THIS_MODULE,
         .mmap = uv_mmtimer_mmap,
         .unlocked_ioctl = uv_mmtimer_ioctl,
+        .llseek = noop_llseek,
 };
 
 /**
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 6f954a808b6..ad6e64a2912 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -805,6 +805,7 @@ const struct file_operations viotap_fops = {
         .unlocked_ioctl =       viotap_unlocked_ioctl,
         .open =                 viotap_open,
         .release =              viotap_release,
+        .llseek =               noop_llseek,
 };
 
 /* Handle interrupt events for tape */
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index d985204d76f..9f2272e6de1 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -567,6 +567,7 @@ static const struct file_operations hwicap_fops = {
         .read = hwicap_read,
         .open = hwicap_open,
         .release = hwicap_release,
+        .llseek = noop_llseek,
 };
 
 static int __devinit hwicap_setup(struct device *dev, int id,
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 557e2272e5b..ae2b8714d19 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -157,6 +157,7 @@ static const struct file_operations coh901318_debugfs_status_operations = {
         .owner          = THIS_MODULE,
         .open           = coh901318_debugfs_open,
         .read           = coh901318_debugfs_read,
+        .llseek         = default_llseek,
 };
 
 
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index 8528b10763e..bf184fb59a5 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -405,6 +405,7 @@ static const struct file_operations nosy_ops = {
         .poll =                 nosy_poll,
         .open =                 nosy_open,
         .release =              nosy_release,
+        .llseek =               noop_llseek,
 };
 
 #define PHY_PACKET_SIZE 12 /* 1 payload, 1 inverse, 1 ack = 3 quadlets */
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 84da748555b..ff6690f4fc8 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -284,7 +284,8 @@ EXPORT_SYMBOL(drm_exit);
 /** File operations structure */
 static const struct file_operations drm_stub_fops = {
         .owner = THIS_MODULE,
-        .open = drm_stub_open
+        .open = drm_stub_open,
+        .llseek = noop_llseek,
 };
 
 static int __init drm_core_init(void)
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index fb07e73581e..ff33e53bbbf 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -119,6 +119,7 @@ static const struct file_operations i810_buffer_fops = {
         .unlocked_ioctl = i810_ioctl,
         .mmap = i810_mmap_buffers,
         .fasync = drm_fasync,
+        .llseek = noop_llseek,
 };
 
 static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index b4250b2cac1..fe69914ce50 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -63,6 +63,7 @@ static struct drm_driver driver = {
                  .mmap = drm_mmap,
                  .poll = drm_poll,
                  .fasync = drm_fasync,
+                 .llseek = noop_llseek,
         },
 
         .pci_driver = {
diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c
index cc92c7e6236..ca6f31ff0ee 100644
--- a/drivers/gpu/drm/i830/i830_dma.c
+++ b/drivers/gpu/drm/i830/i830_dma.c
@@ -121,6 +121,7 @@ static const struct file_operations i830_buffer_fops = {
         .unlocked_ioctl = i830_ioctl,
         .mmap = i830_mmap_buffers,
         .fasync = drm_fasync,
+        .llseek = noop_llseek,
 };
 
 static int i830_map_buffer(struct drm_buf *buf, struct drm_file *file_priv)
diff --git a/drivers/gpu/drm/i830/i830_drv.c b/drivers/gpu/drm/i830/i830_drv.c
index a5c66aa82f0..5b6298b24e2 100644
--- a/drivers/gpu/drm/i830/i830_drv.c
+++ b/drivers/gpu/drm/i830/i830_drv.c
@@ -74,6 +74,7 @@ static struct drm_driver driver = {
                  .mmap = drm_mmap,
                  .poll = drm_poll,
                  .fasync = drm_fasync,
+                 .llseek = noop_llseek,
         },
 
         .pci_driver = {
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5e43d707678..048149748fd 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -782,6 +782,7 @@ static const struct file_operations i915_wedged_fops = {
         .open = i915_wedged_open,
         .read = i915_wedged_read,
         .write = i915_wedged_write,
+        .llseek = default_llseek,
 };
 
 /* As the drm_debugfs_init() routines are called before dev->dev_private is
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6dbe14cc4f7..895ab896e33 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -548,6 +548,7 @@ static struct drm_driver driver = {
 #ifdef CONFIG_COMPAT
                  .compat_ioctl = i915_compat_ioctl,
 #endif
+                 .llseek = noop_llseek,
         },
 
         .pci_driver = {
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index 26d0d8ced80..ac64f0b0392 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -75,6 +75,7 @@ static struct drm_driver driver = {
 #ifdef CONFIG_COMPAT
                 .compat_ioctl = mga_compat_ioctl,
 #endif
+                .llseek = noop_llseek,
         },
         .pci_driver = {
                 .name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 1de5eb53e01..eb15345162a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -393,6 +393,7 @@ static struct drm_driver driver = {
 #if defined(CONFIG_COMPAT)
                 .compat_ioctl = nouveau_compat_ioctl,
 #endif
+                .llseek = noop_llseek,
         },
         .pci_driver = {
                 .name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c
index 1e2971f13aa..d42c76c2371 100644
--- a/drivers/gpu/drm/r128/r128_drv.c
+++ b/drivers/gpu/drm/r128/r128_drv.c
@@ -71,6 +71,7 @@ static struct drm_driver driver = {
 #ifdef CONFIG_COMPAT
                 .compat_ioctl = r128_compat_ioctl,
 #endif
+                .llseek = noop_llseek,
         },
         .pci_driver = {
                 .name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 795403b0e2c..29c1237c2e7 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -219,6 +219,7 @@ static struct drm_driver driver_old = {
 #ifdef CONFIG_COMPAT
                  .compat_ioctl = radeon_compat_ioctl,
 #endif
+                 .llseek = noop_llseek,
         },
 
         .pci_driver = {
diff --git a/drivers/gpu/drm/savage/savage_drv.c b/drivers/gpu/drm/savage/savage_drv.c
index 021de44c15a..2a2830f5a84 100644
--- a/drivers/gpu/drm/savage/savage_drv.c
+++ b/drivers/gpu/drm/savage/savage_drv.c
@@ -54,6 +54,7 @@ static struct drm_driver driver = {
                  .mmap = drm_mmap,
                  .poll = drm_poll,
                  .fasync = drm_fasync,
+                 .llseek = noop_llseek,
         },
 
         .pci_driver = {
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index 776bf9e9ea1..4bb10ef6676 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -83,6 +83,7 @@ static struct drm_driver driver = {
                  .mmap = drm_mmap,
                  .poll = drm_poll,
                  .fasync = drm_fasync,
+                 .llseek = noop_llseek,
         },
         .pci_driver = {
                  .name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/tdfx/tdfx_drv.c b/drivers/gpu/drm/tdfx/tdfx_drv.c
index ec5a43e6572..640567ef713 100644
--- a/drivers/gpu/drm/tdfx/tdfx_drv.c
+++ b/drivers/gpu/drm/tdfx/tdfx_drv.c
@@ -52,6 +52,7 @@ static struct drm_driver driver = {
                  .mmap = drm_mmap,
                  .poll = drm_poll,
                  .fasync = drm_fasync,
+                 .llseek = noop_llseek,
         },
         .pci_driver = {
                  .name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
index 7a1b210401e..b8984a5ae52 100644
--- a/drivers/gpu/drm/via/via_drv.c
+++ b/drivers/gpu/drm/via/via_drv.c
@@ -62,6 +62,7 @@ static struct drm_driver driver = {
                 .mmap = drm_mmap,
                 .poll = drm_poll,
                 .fasync = drm_fasync,
+                .llseek = noop_llseek,
                 },
         .pci_driver = {
                 .name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index a96ed6d9d01..2ef93df9e8a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -820,6 +820,7 @@ static struct drm_driver driver = {
 #if defined(CONFIG_COMPAT)
                  .compat_ioctl = drm_compat_ioctl,
 #endif
+                 .llseek = noop_llseek,
                  },
         .pci_driver = {
                        .name = VMWGFX_DRIVER_NAME,
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index f366f968155..c380c65da41 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -1211,6 +1211,7 @@ static const struct file_operations vga_arb_device_fops = {
         .poll = vga_arb_fpoll,
         .open = vga_arb_open,
         .release = vga_arb_release,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice vga_arb_device = {
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 850d02a7a92..61a3e572224 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -1051,6 +1051,7 @@ static const struct file_operations hid_debug_events_fops = {
         .read           = hid_debug_events_read,
         .poll           = hid_debug_events_poll,
         .release        = hid_debug_events_release,
+        .llseek         = noop_llseek,
 };
 
 
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index f6e80c7ca61..5a6879e235a 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -384,6 +384,7 @@ static const struct file_operations roccat_ops = {
         .poll = roccat_poll,
         .open = roccat_open,
         .release = roccat_release,
+        .llseek = noop_llseek,
 };
 
 static int __init roccat_init(void)
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index a3866b5c0c4..925992f549f 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -340,6 +340,7 @@ static const struct file_operations hidraw_ops = {
         .open =         hidraw_open,
         .release =      hidraw_release,
         .unlocked_ioctl = hidraw_ioctl,
+        .llseek =       noop_llseek,
 };
 
 void hidraw_report_event(struct hid_device *hid, u8 *data, int len)
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 681e620eb95..dfcb27613ec 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -847,6 +847,7 @@ static const struct file_operations hiddev_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = hiddev_compat_ioctl,
 #endif
+        .llseek         = noop_llseek,
 };
 
 static char *hiddev_devnode(struct device *dev, mode_t *mode)
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 653db1bda93..23b8555215d 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -762,6 +762,7 @@ static const struct file_operations atk_debugfs_ggrp_fops = {
         .read           = atk_debugfs_ggrp_read,
         .open           = atk_debugfs_ggrp_open,
         .release        = atk_debugfs_ggrp_release,
+        .llseek         = no_llseek,
 };
 
 static void atk_debugfs_init(struct atk_data *data)
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 65f0bcfb42c..7ecb1ade887 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1902,6 +1902,7 @@ static const struct file_operations idetape_fops = {
         .unlocked_ioctl = idetape_chrdev_ioctl,
         .open           = idetape_chrdev_open,
         .release        = idetape_chrdev_release,
+        .llseek         = noop_llseek,
 };
 
 static int idetape_open(struct block_device *bdev, fmode_t mode)
diff --git a/drivers/idle/i7300_idle.c b/drivers/idle/i7300_idle.c
index 15341fc1c68..c976285d313 100644
--- a/drivers/idle/i7300_idle.c
+++ b/drivers/idle/i7300_idle.c
@@ -536,6 +536,7 @@ static ssize_t stats_read_ul(struct file *fp, char __user *ubuf, size_t count,
 static const struct file_operations idle_fops = {
         .open   = stats_open_generic,
         .read   = stats_read_ul,
+        .llseek = default_llseek,
 };
 
 struct debugfs_file_info {
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index d4ce8b63e19..daef61d5e5b 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -65,7 +65,8 @@ static const struct file_operations diag_file_ops = {
         .write = ipath_diag_write,
         .read = ipath_diag_read,
         .open = ipath_diag_open,
-        .release = ipath_diag_release
+        .release = ipath_diag_release,
+        .llseek = default_llseek,
 };
 
 static ssize_t ipath_diagpkt_write(struct file *fp,
@@ -75,6 +76,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp,
 static const struct file_operations diagpkt_file_ops = {
         .owner = THIS_MODULE,
         .write = ipath_diagpkt_write,
+        .llseek = noop_llseek,
 };
 
 static atomic_t diagpkt_count = ATOMIC_INIT(0);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 65eb8929db2..6078992da3f 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -63,7 +63,8 @@ static const struct file_operations ipath_file_ops = {
         .open = ipath_open,
         .release = ipath_close,
         .poll = ipath_poll,
-        .mmap = ipath_mmap
+        .mmap = ipath_mmap,
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 2fca70836da..d13e72685dc 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -103,6 +103,7 @@ static ssize_t atomic_stats_read(struct file *file, char __user *buf,
 
 static const struct file_operations atomic_stats_ops = {
         .read = atomic_stats_read,
+        .llseek = default_llseek,
 };
 
 static ssize_t atomic_counters_read(struct file *file, char __user *buf,
@@ -120,6 +121,7 @@ static ssize_t atomic_counters_read(struct file *file, char __user *buf,
 
 static const struct file_operations atomic_counters_ops = {
         .read = atomic_counters_read,
+        .llseek = default_llseek,
 };
 
 static ssize_t flash_read(struct file *file, char __user *buf,
@@ -224,6 +226,7 @@ bail:
 static const struct file_operations flash_ops = {
         .read = flash_read,
         .write = flash_write,
+        .llseek = default_llseek,
 };
 
 static int create_device_files(struct super_block *sb,
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index 05dcf0d9a7d..204c4dd9dce 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -136,7 +136,8 @@ static const struct file_operations diag_file_ops = {
         .write = qib_diag_write,
         .read = qib_diag_read,
         .open = qib_diag_open,
-        .release = qib_diag_release
+        .release = qib_diag_release,
+        .llseek = default_llseek,
 };
 
 static atomic_t diagpkt_count = ATOMIC_INIT(0);
@@ -149,6 +150,7 @@ static ssize_t qib_diagpkt_write(struct file *fp, const char __user *data,
 static const struct file_operations diagpkt_file_ops = {
         .owner = THIS_MODULE,
         .write = qib_diagpkt_write,
+        .llseek = noop_llseek,
 };
 
 int qib_diag_add(struct qib_devdata *dd)
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 6b11645edf3..aa2be214270 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -63,7 +63,8 @@ static const struct file_operations qib_file_ops = {
         .open = qib_open,
         .release = qib_close,
         .poll = qib_poll,
-        .mmap = qib_mmapf
+        .mmap = qib_mmapf,
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 9f989c0ba9d..a0e6613e8be 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -367,6 +367,7 @@ bail:
 static const struct file_operations flash_ops = {
         .read = flash_read,
         .write = flash_write,
+        .llseek = default_llseek,
 };
 
 static int add_cntr_files(struct super_block *sb, struct qib_devdata *dd)
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index af9ee313c10..535fea4fe67 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -767,7 +767,8 @@ static const struct file_operations evdev_fops = {
         .compat_ioctl   = evdev_ioctl_compat,
 #endif
         .fasync         = evdev_fasync,
-        .flush          = evdev_flush
+        .flush          = evdev_flush,
+        .llseek         = no_llseek,
 };
 
 static int evdev_install_chrdev(struct evdev *evdev)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ab698205651..7919c253722 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -2047,6 +2047,7 @@ out:
 static const struct file_operations input_fops = {
         .owner = THIS_MODULE,
         .open = input_open_file,
+        .llseek = noop_llseek,
 };
 
 static int __init input_init(void)
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 22239e98849..9d424cebfd2 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -739,6 +739,7 @@ static const struct file_operations joydev_fops = {
         .compat_ioctl   = joydev_compat_ioctl,
 #endif
         .fasync         = joydev_fasync,
+        .llseek         = no_llseek,
 };
 
 static int joydev_install_chrdev(struct joydev *joydev)
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 360698553eb..b9410784e6a 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -811,6 +811,7 @@ static const struct file_operations uinput_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = uinput_compat_ioctl,
 #endif
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice uinput_misc = {
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index d528a2dba06..31ec7265aac 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -792,6 +792,7 @@ static const struct file_operations mousedev_fops = {
         .open =         mousedev_open,
         .release =      mousedev_release,
         .fasync =       mousedev_fasync,
+        .llseek = noop_llseek,
 };
 
 static int mousedev_install_chrdev(struct mousedev *mousedev)
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 99866485444..cd82bb12591 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -243,6 +243,7 @@ static const struct file_operations serio_raw_fops = {
         .write =        serio_raw_write,
         .poll =         serio_raw_poll,
         .fasync =       serio_raw_fasync,
+        .llseek = noop_llseek,
 };
 
 
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c
index de43c8c70ad..859c81e9483 100644
--- a/drivers/isdn/mISDN/timerdev.c
+++ b/drivers/isdn/mISDN/timerdev.c
@@ -267,6 +267,7 @@ static const struct file_operations mISDN_fops = {
         .unlocked_ioctl = mISDN_ioctl,
         .open           = mISDN_open,
         .release        = mISDN_close,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice mISDNtimer = {
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index 85b714df8ea..3c781cdddda 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -514,6 +514,7 @@ static const struct file_operations lguest_fops = {
         .release = close,
         .write   = write,
         .read    = read,
+        .llseek  = default_llseek,
 };
 
 /*
diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c
index a3d25da2f27..1a57e88a38f 100644
--- a/drivers/macintosh/ans-lcd.c
+++ b/drivers/macintosh/ans-lcd.c
@@ -137,6 +137,7 @@ const struct file_operations anslcd_fops = {
         .write          = anslcd_write,
         .unlocked_ioctl = anslcd_ioctl,
         .open           = anslcd_open,
+        .llseek         = default_llseek,
 };
 
 static struct miscdevice anslcd_dev = {
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 7b8b1de03db..cd29c824838 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2399,6 +2399,7 @@ static const struct file_operations pmu_device_fops = {
 #endif
         .open           = pmu_open,
         .release        = pmu_release,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice pmu_device = {
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 3e39193e503..4b54618b415 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1596,6 +1596,7 @@ static const struct file_operations _ctl_fops = {
         .unlocked_ioctl  = dm_ctl_ioctl,
         .compat_ioctl = dm_compat_ctl_ioctl,
         .owner   = THIS_MODULE,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice _dm_misc = {
diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c
index c185422ef28..faed5a332c7 100644
--- a/drivers/media/IR/imon.c
+++ b/drivers/media/IR/imon.c
@@ -151,7 +151,8 @@ static const struct file_operations vfd_fops = {
         .owner          = THIS_MODULE,
         .open           = &display_open,
         .write          = &vfd_write,
-        .release        = &display_close
+        .release        = &display_close,
+        .llseek         = noop_llseek,
 };
 
 /* lcd character device file operations */
@@ -159,7 +160,8 @@ static const struct file_operations lcd_fops = {
         .owner          = THIS_MODULE,
         .open           = &display_open,
         .write          = &lcd_write,
-        .release        = &display_close
+        .release        = &display_close,
+        .llseek         = noop_llseek,
 };
 
 enum {
diff --git a/drivers/media/IR/ir-lirc-codec.c b/drivers/media/IR/ir-lirc-codec.c
index e63f757d5d7..1983cd3f399 100644
--- a/drivers/media/IR/ir-lirc-codec.c
+++ b/drivers/media/IR/ir-lirc-codec.c
@@ -235,6 +235,7 @@ static struct file_operations lirc_fops = {
         .poll           = lirc_dev_fop_poll,
         .open           = lirc_dev_fop_open,
         .release        = lirc_dev_fop_close,
+        .llseek         = no_llseek,
 };
 
 static int ir_lirc_register(struct input_dev *input_dev)
diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c
index 899891bec35..0acf6396e06 100644
--- a/drivers/media/IR/lirc_dev.c
+++ b/drivers/media/IR/lirc_dev.c
@@ -163,6 +163,7 @@ static struct file_operations fops = {
         .unlocked_ioctl = lirc_dev_fop_ioctl,
         .open           = lirc_dev_fop_open,
         .release        = lirc_dev_fop_close,
+        .llseek         = noop_llseek,
 };
 
 static int lirc_cdev_add(struct irctl *ir)
@@ -460,6 +461,8 @@ error:
 
         mutex_unlock(&lirc_dev_lock);
 
+        nonseekable_open(inode, file);
+
         return retval;
 }
 EXPORT_SYMBOL(lirc_dev_fop_open);
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index d75788b4e22..48e48e8af55 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -695,7 +695,8 @@ static const struct file_operations dst_ca_fops = {
         .open = dst_ca_open,
         .release = dst_ca_release,
         .read = dst_ca_read,
-        .write = dst_ca_write
+        .write = dst_ca_write,
+        .llseek = noop_llseek,
 };
 
 static struct dvb_device dvbdev_ca = {
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 2de13b04b09..ad1f61d301e 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -1143,6 +1143,7 @@ static const struct file_operations dvb_demux_fops = {
         .open = dvb_demux_open,
         .release = dvb_demux_release,
         .poll = dvb_demux_poll,
+        .llseek = default_llseek,
 };
 
 static struct dvb_device dvbdev_demux = {
@@ -1212,6 +1213,7 @@ static const struct file_operations dvb_dvr_fops = {
         .open = dvb_dvr_open,
         .release = dvb_dvr_release,
         .poll = dvb_dvr_poll,
+        .llseek = default_llseek,
 };
 
 static struct dvb_device dvbdev_dvr = {
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 1723a984a52..4d0646da608 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -1622,6 +1622,7 @@ static const struct file_operations dvb_ca_fops = {
         .open = dvb_ca_en50221_io_open,
         .release = dvb_ca_en50221_io_release,
         .poll = dvb_ca_en50221_io_poll,
+        .llseek = noop_llseek,
 };
 
 static struct dvb_device dvbdev_ca = {
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 4d45b7d6b3f..970c9b8882d 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -2034,7 +2034,8 @@ static const struct file_operations dvb_frontend_fops = {
         .unlocked_ioctl = dvb_generic_ioctl,
         .poll           = dvb_frontend_poll,
         .open           = dvb_frontend_open,
-        .release        = dvb_frontend_release
+        .release        = dvb_frontend_release,
+        .llseek         = noop_llseek,
 };
 
 int dvb_register_frontend(struct dvb_adapter* dvb,
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index a08032284cb..4df42aaae7f 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -1468,6 +1468,7 @@ static const struct file_operations dvb_net_fops = {
         .unlocked_ioctl = dvb_net_ioctl,
         .open = dvb_generic_open,
         .release = dvb_net_close,
+        .llseek = noop_llseek,
 };
 
 static struct dvb_device dvbdev_net = {
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 28f486edcaf..f7328777595 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -105,6 +105,7 @@ static const struct file_operations dvb_device_fops =
 {
         .owner =        THIS_MODULE,
         .open =         dvb_device_open,
+        .llseek =       noop_llseek,
 };
 
 static struct cdev dvb_device_cdev;
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
index d3c2cf60de7..8ffb565f070 100644
--- a/drivers/media/dvb/firewire/firedtv-ci.c
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -220,6 +220,7 @@ static const struct file_operations fdtv_ca_fops = {
         .open           = dvb_generic_open,
         .release        = dvb_generic_release,
         .poll           = fdtv_ca_io_poll,
+        .llseek         = noop_llseek,
 };
 
 static struct dvb_device fdtv_ca = {
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index a6be529eec5..893fbc57c72 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -730,6 +730,7 @@ static const struct file_operations dvb_osd_fops = {
         .unlocked_ioctl = dvb_generic_ioctl,
         .open           = dvb_generic_open,
         .release        = dvb_generic_release,
+        .llseek         = noop_llseek,
 };
 
 static struct dvb_device dvbdev_osd = {
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 13efba942da..6ef3996565a 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -1521,6 +1521,7 @@ static const struct file_operations dvb_video_fops = {
         .open           = dvb_video_open,
         .release        = dvb_video_release,
         .poll           = dvb_video_poll,
+        .llseek         = noop_llseek,
 };
 
 static struct dvb_device dvbdev_video = {
@@ -1539,6 +1540,7 @@ static const struct file_operations dvb_audio_fops = {
         .open           = dvb_audio_open,
         .release        = dvb_audio_release,
         .poll           = dvb_audio_poll,
+        .llseek         = noop_llseek,
 };
 
 static struct dvb_device dvbdev_audio = {
diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c
index 4eba35a018e..43f61f2eca9 100644
--- a/drivers/media/dvb/ttpci/av7110_ca.c
+++ b/drivers/media/dvb/ttpci/av7110_ca.c
@@ -353,6 +353,7 @@ static const struct file_operations dvb_ca_fops = {
         .open           = dvb_ca_open,
         .release        = dvb_generic_release,
         .poll           = dvb_ca_poll,
+        .llseek         = default_llseek,
 };
 
 static struct dvb_device dvbdev_ca = {
diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c
index b070e88d8c6..908f272fe26 100644
--- a/drivers/media/dvb/ttpci/av7110_ir.c
+++ b/drivers/media/dvb/ttpci/av7110_ir.c
@@ -312,6 +312,7 @@ static ssize_t av7110_ir_proc_write(struct file *file, const char __user *buffer
 static const struct file_operations av7110_ir_proc_fops = {
         .owner          = THIS_MODULE,
         .write          = av7110_ir_proc_write,
+        .llseek         = noop_llseek,
 };
 
 /* interrupt handler */
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 66379b41390..b048ecc56db 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -583,6 +583,7 @@ static ssize_t ab3100_get_set_reg(struct file *file,
 static const struct file_operations ab3100_get_set_reg_fops = {
         .open = ab3100_get_set_reg_open_file,
         .write = ab3100_get_set_reg,
+        .llseek = noop_llseek,
 };
 
 static struct dentry *ab3100_dir;
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index 557a8c2a733..69c1f2fca14 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -640,6 +640,7 @@ static const struct file_operations ilo_fops = {
         .poll           = ilo_poll,
         .open           = ilo_open,
         .release        = ilo_close,
+        .llseek         = noop_llseek,
 };
 
 static irqreturn_t ilo_isr(int irq, void *data)
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 8844a3f4538..af2497ae5fe 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -584,6 +584,7 @@ static const struct file_operations command_fops = {
         .release =      command_file_close,
         .read =         command_file_read,
         .write =        command_file_write,
+        .llseek =       generic_file_llseek,
 };
 
 static const struct file_operations event_fops = {
@@ -591,6 +592,7 @@ static const struct file_operations event_fops = {
         .release =      event_file_close,
         .read =         event_file_read,
         .write =        event_file_write,
+        .llseek =       generic_file_llseek,
 };
 
 static const struct file_operations r_heartbeat_fops = {
@@ -598,6 +600,7 @@ static const struct file_operations r_heartbeat_fops = {
         .release =      r_heartbeat_file_close,
         .read =         r_heartbeat_file_read,
         .write =        r_heartbeat_file_write,
+        .llseek =       generic_file_llseek,
 };
 
 static const struct file_operations remote_settings_fops = {
@@ -605,6 +608,7 @@ static const struct file_operations remote_settings_fops = {
         .release =      remote_settings_file_close,
         .read =         remote_settings_file_read,
         .write =        remote_settings_file_write,
+        .llseek =       generic_file_llseek,
 };
 
 
diff --git a/drivers/misc/iwmc3200top/debugfs.c b/drivers/misc/iwmc3200top/debugfs.c
index e9eda471f6e..62fbaec4820 100644
--- a/drivers/misc/iwmc3200top/debugfs.c
+++ b/drivers/misc/iwmc3200top/debugfs.c
@@ -71,6 +71,7 @@ ssize_t iwmct_dbgfs_##name##_write(struct file *file,			\
         static const struct file_operations iwmct_dbgfs_##name##_ops = {  \
                 .read = iwmct_dbgfs_##name##_read,                      \
                 .open = iwmct_dbgfs_open_file_generic,                  \
+                .llseek = generic_file_llseek,                          \
         };
 
 #define DEBUGFS_WRITE_FILE_OPS(name)                                    \
@@ -78,6 +79,7 @@ ssize_t iwmct_dbgfs_##name##_write(struct file *file,			\
         static const struct file_operations iwmct_dbgfs_##name##_ops = {  \
                 .write = iwmct_dbgfs_##name##_write,                    \
                 .open = iwmct_dbgfs_open_file_generic,                  \
+                .llseek = generic_file_llseek,                          \
         };
 
 #define DEBUGFS_READ_WRITE_FILE_OPS(name)                               \
@@ -87,6 +89,7 @@ ssize_t iwmct_dbgfs_##name##_write(struct file *file,			\
                 .write = iwmct_dbgfs_##name##_write,                    \
                 .read = iwmct_dbgfs_##name##_read,                      \
                 .open = iwmct_dbgfs_open_file_generic,                  \
+                .llseek = generic_file_llseek,                          \
         };
 
 
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index ef34de7a802..343b5d8ea69 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -575,30 +575,39 @@ struct crash_entry {
 
 static const struct crash_entry crash_entries[] = {
         {"DIRECT", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = direct_entry} },
         {"INT_HARDWARE_ENTRY", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = int_hardware_entry} },
         {"INT_HW_IRQ_EN", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = int_hw_irq_en} },
         {"INT_TASKLET_ENTRY", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = int_tasklet_entry} },
         {"FS_DEVRW", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = fs_devrw_entry} },
         {"MEM_SWAPOUT", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = mem_swapout_entry} },
         {"TIMERADD", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = timeradd_entry} },
         {"SCSI_DISPATCH_CMD", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = scsi_dispatch_cmd_entry} },
         {"IDE_CORE_CP", {.read = lkdtm_debugfs_read,
+                        .llseek = generic_file_llseek,
                         .open = lkdtm_debugfs_open,
                         .write = ide_core_cp_entry} },
 };
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index 3712e5077e2..4197a3cb26b 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -280,6 +280,7 @@ static const struct file_operations phantom_file_ops = {
         .unlocked_ioctl = phantom_ioctl,
         .compat_ioctl = phantom_compat_ioctl,
         .poll = phantom_poll,
+        .llseek = no_llseek,
 };
 
 static irqreturn_t phantom_isr(int irq, void *data)
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index cb3b4d22847..28852dfa310 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -587,6 +587,7 @@ static const struct file_operations gru_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = gru_file_unlocked_ioctl,
         .mmap           = gru_file_mmap,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice gru_miscdev = {
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 53cb380c098..46bc6d7551a 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -245,6 +245,7 @@ static const struct file_operations mmc_dbg_ext_csd_fops = {
         .open           = mmc_ext_csd_open,
         .read           = mmc_ext_csd_read,
         .release        = mmc_ext_csd_release,
+        .llseek         = default_llseek,
 };
 
 void mmc_add_card_debugfs(struct mmc_card *card)
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 3d2d1a69e9a..af9fb0ff821 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -1100,4 +1100,5 @@ const struct file_operations ubi_ctrl_cdev_operations = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = ctrl_cdev_ioctl,
         .compat_ioctl   = ctrl_cdev_compat_ioctl,
+        .llseek         = noop_llseek,
 };
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index f5058ff2b21..8427533fe31 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -240,13 +240,15 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf,
 static const struct file_operations dbgfs_state_fops = {
         .open = dbgfs_open,
         .read = dbgfs_state,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations dbgfs_frame_fops = {
         .open = dbgfs_open,
         .read = dbgfs_frame,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static inline void dev_debugfs_add(struct cfspi *cfspi)
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index c327527fbbc..e2bf10d90ad 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -2026,6 +2026,7 @@ static const struct file_operations mem_debugfs_fops = {
         .owner   = THIS_MODULE,
         .open    = mem_open,
         .read    = mem_read,
+        .llseek  = default_llseek,
 };
 
 static void __devinit add_debugfs_mem(struct adapter *adap, const char *name,
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 736b91703b3..4bddb2afdd1 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -856,7 +856,8 @@ static const struct file_operations ppp_device_fops = {
         .poll           = ppp_poll,
         .unlocked_ioctl = ppp_ioctl,
         .open           = ppp_open,
-        .release        = ppp_release
+        .release        = ppp_release,
+        .llseek         = noop_llseek,
 };
 
 static __net_init int ppp_init_net(struct net *net)
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index b1aec3e1892..9c70b5fa3f5 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -119,6 +119,7 @@ const struct file_operations i2400m_rx_stats_fops = {
         .open =         i2400m_stats_open,
         .read =         i2400m_rx_stats_read,
         .write =        i2400m_rx_stats_write,
+        .llseek =       default_llseek,
 };
 
 
@@ -171,6 +172,7 @@ const struct file_operations i2400m_tx_stats_fops = {
         .open =         i2400m_stats_open,
         .read =         i2400m_tx_stats_read,
         .write =        i2400m_tx_stats_write,
+        .llseek =       default_llseek,
 };
 
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 1d05445d4ba..ce77575e88b 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -4430,21 +4430,24 @@ static const struct file_operations proc_statsdelta_ops = {
         .owner          = THIS_MODULE,
         .read           = proc_read,
         .open           = proc_statsdelta_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_stats_ops = {
         .owner          = THIS_MODULE,
         .read           = proc_read,
         .open           = proc_stats_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_status_ops = {
         .owner          = THIS_MODULE,
         .read           = proc_read,
         .open           = proc_status_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_SSID_ops = {
@@ -4452,7 +4455,8 @@ static const struct file_operations proc_SSID_ops = {
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_SSID_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_BSSList_ops = {
@@ -4460,7 +4464,8 @@ static const struct file_operations proc_BSSList_ops = {
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_BSSList_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_APList_ops = {
@@ -4468,7 +4473,8 @@ static const struct file_operations proc_APList_ops = {
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_APList_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_config_ops = {
@@ -4476,7 +4482,8 @@ static const struct file_operations proc_config_ops = {
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_config_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_wepkey_ops = {
@@ -4484,7 +4491,8 @@ static const struct file_operations proc_wepkey_ops = {
         .read           = proc_read,
         .write          = proc_write,
         .open           = proc_wepkey_open,
-        .release        = proc_close
+        .release        = proc_close,
+        .llseek         = default_llseek,
 };
 
 static struct proc_dir_entry *airo_entry;
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 4cccc29964f..fb339c3852e 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -271,6 +271,7 @@ static const struct file_operations fops_beacon = {
         .write = write_file_beacon,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -290,6 +291,7 @@ static const struct file_operations fops_reset = {
         .write = write_file_reset,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 
@@ -369,6 +371,7 @@ static const struct file_operations fops_debug = {
         .write = write_file_debug,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -480,6 +483,7 @@ static const struct file_operations fops_antenna = {
         .write = write_file_antenna,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -591,6 +595,7 @@ static const struct file_operations fops_frameerrors = {
         .write = write_file_frameerrors,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -748,6 +753,7 @@ static const struct file_operations fops_ani = {
         .write = write_file_ani,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -811,6 +817,7 @@ static const struct file_operations fops_queue = {
         .write = write_file_queue,
         .open = ath5k_debugfs_open,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 54aae931424..cf500bf25ad 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -71,7 +71,8 @@ static const struct file_operations fops_debug = {
         .read = read_file_debug,
         .write = write_file_debug,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 #endif
@@ -116,7 +117,8 @@ static const struct file_operations fops_tx_chainmask = {
         .read = read_file_tx_chainmask,
         .write = write_file_tx_chainmask,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -158,7 +160,8 @@ static const struct file_operations fops_rx_chainmask = {
         .read = read_file_rx_chainmask,
         .write = write_file_rx_chainmask,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -259,7 +262,8 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
 static const struct file_operations fops_dma = {
         .read = read_file_dma,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 
@@ -375,7 +379,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
 static const struct file_operations fops_interrupt = {
         .read = read_file_interrupt,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
@@ -464,7 +469,8 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
 static const struct file_operations fops_rcstat = {
         .read = read_file_rcstat,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static const char * ath_wiphy_state_str(enum ath_wiphy_state state)
@@ -623,7 +629,8 @@ static const struct file_operations fops_wiphy = {
         .read = read_file_wiphy,
         .write = write_file_wiphy,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 #define PR(str, elem)                                                   \
@@ -702,7 +709,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
 static const struct file_operations fops_xmit = {
         .read = read_file_xmit,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
@@ -814,7 +822,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
 static const struct file_operations fops_recv = {
         .read = read_file_recv,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
@@ -852,7 +861,8 @@ static const struct file_operations fops_regidx = {
         .read = read_file_regidx,
         .write = write_file_regidx,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static ssize_t read_file_regval(struct file *file, char __user *user_buf,
@@ -894,7 +904,8 @@ static const struct file_operations fops_regval = {
         .read = read_file_regval,
         .write = write_file_regval,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 int ath9k_init_debug(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7d09b4b17bb..bc2ca7d898e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -536,7 +536,8 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
 static const struct file_operations fops_tgt_stats = {
         .read = read_file_tgt_stats,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
@@ -584,7 +585,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
 static const struct file_operations fops_xmit = {
         .read = read_file_xmit,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
@@ -613,7 +615,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf,
 static const struct file_operations fops_recv = {
         .read = read_file_recv,
         .open = ath9k_debugfs_open,
-        .owner = THIS_MODULE
+        .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 int ath9k_htc_init_debug(struct ath_hw *ah)
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
index 80b19a44a40..59f59fa4033 100644
--- a/drivers/net/wireless/b43/debugfs.c
+++ b/drivers/net/wireless/b43/debugfs.c
@@ -627,6 +627,7 @@ out_unlock:
                         .open   = b43_debugfs_open,             \
                         .read   = b43_debugfs_read,             \
                         .write  = b43_debugfs_write,            \
+                        .llseek = generic_file_llseek,          \
                 },                                              \
                 .file_struct_offset = offsetof(struct b43_dfsentry, \
                                                file_##name),    \
diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c
index 1f85ac569fe..f232618f2cd 100644
--- a/drivers/net/wireless/b43legacy/debugfs.c
+++ b/drivers/net/wireless/b43legacy/debugfs.c
@@ -334,6 +334,7 @@ out_unlock:
                         .open   = b43legacy_debugfs_open,               \
                         .read   = b43legacy_debugfs_read,               \
                         .write  = b43legacy_debugfs_write,              \
+                        .llseek = generic_file_llseek,                  \
                 },                                              \
                 .file_struct_offset = offsetof(struct b43legacy_dfsentry, \
                                                file_##name),    \
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 8e84a08ff95..293e1dbc166 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -873,6 +873,7 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file,
 static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
         .read = iwl3945_sta_dbgfs_stats_table_read,
         .open = iwl3945_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static void iwl3945_add_debugfs(void *priv, void *priv_sta,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 23e5c42e7d7..a4378ba31ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -2873,6 +2873,7 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
         .write = rs_sta_dbgfs_scale_table_write,
         .read = rs_sta_dbgfs_scale_table_read,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
                         char __user *user_buf, size_t count, loff_t *ppos)
@@ -2915,6 +2916,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
 static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
         .read = rs_sta_dbgfs_stats_table_read,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
@@ -2946,6 +2948,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
 static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
         .read = rs_sta_dbgfs_rate_scale_data_read,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static void rs_add_debugfs(void *priv, void *priv_sta,
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index e96a1bb1278..a32d5d33764 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -87,6 +87,7 @@ static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .read = iwl_dbgfs_##name##_read,                                \
         .open = iwl_dbgfs_open_file_generic,                            \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_WRITE_FILE_OPS(name)                                    \
@@ -94,6 +95,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
 static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .write = iwl_dbgfs_##name##_write,                              \
         .open = iwl_dbgfs_open_file_generic,                            \
+        .llseek = generic_file_llseek,                                  \
 };
 
 
@@ -104,6 +106,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .write = iwl_dbgfs_##name##_write,                              \
         .read = iwl_dbgfs_##name##_read,                                \
         .open = iwl_dbgfs_open_file_generic,                            \
+        .llseek = generic_file_llseek,                                  \
 };
 
 static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
index 53b0b7711f0..0a0cc9667cd 100644
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c
@@ -402,24 +402,28 @@ static const struct file_operations iwm_debugfs_txq_fops = {
         .owner =        THIS_MODULE,
         .open =         iwm_generic_open,
         .read =         iwm_debugfs_txq_read,
+        .llseek =       default_llseek,
 };
 
 static const struct file_operations iwm_debugfs_tx_credit_fops = {
         .owner =        THIS_MODULE,
         .open =         iwm_generic_open,
         .read =         iwm_debugfs_tx_credit_read,
+        .llseek =       default_llseek,
 };
 
 static const struct file_operations iwm_debugfs_rx_ticket_fops = {
         .owner =        THIS_MODULE,
         .open =         iwm_generic_open,
         .read =         iwm_debugfs_rx_ticket_read,
+        .llseek =       default_llseek,
 };
 
 static const struct file_operations iwm_debugfs_fw_err_fops = {
         .owner =        THIS_MODULE,
         .open =         iwm_generic_open,
         .read =         iwm_debugfs_fw_err_read,
+        .llseek =       default_llseek,
 };
 
 void iwm_debugfs_init(struct iwm_priv *iwm)
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c
index edcb52330cf..56383e7be83 100644
--- a/drivers/net/wireless/iwmc3200wifi/sdio.c
+++ b/drivers/net/wireless/iwmc3200wifi/sdio.c
@@ -364,6 +364,7 @@ static const struct file_operations iwm_debugfs_sdio_fops = {
         .owner =        THIS_MODULE,
         .open =         iwm_debugfs_sdio_open,
         .read =         iwm_debugfs_sdio_read,
+        .llseek =       default_llseek,
 };
 
 static void if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir)
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index 651a79c8de8..fbf3b0332bb 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -696,6 +696,7 @@ out_unlock:
         .open = open_file_generic, \
         .read = (fread), \
         .write = (fwrite), \
+        .llseek = generic_file_llseek, \
 }
 
 struct lbs_debugfs_files {
@@ -961,6 +962,7 @@ static const struct file_operations lbs_debug_fops = {
         .open = open_file_generic,
         .write = lbs_debugfs_write,
         .read = lbs_debugfs_read,
+        .llseek = default_llseek,
 };
 
 /**
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index af5b17ce5a1..46da03753fd 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -2765,6 +2765,7 @@ static ssize_t ray_cs_essid_proc_write(struct file *file,
 static const struct file_operations ray_cs_essid_proc_fops = {
         .owner          = THIS_MODULE,
         .write          = ray_cs_essid_proc_write,
+        .llseek         = noop_llseek,
 };
 
 static ssize_t int_proc_write(struct file *file, const char __user *buffer,
@@ -2798,6 +2799,7 @@ static ssize_t int_proc_write(struct file *file, const char __user *buffer,
 static const struct file_operations int_proc_fops = {
         .owner          = THIS_MODULE,
         .write          = int_proc_write,
+        .llseek         = noop_llseek,
 };
 #endif
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index b0498e7e7aa..cea81e4c5c8 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -315,6 +315,7 @@ static const struct file_operations rt2x00debug_fop_queue_dump = {
         .poll           = rt2x00debug_poll_queue_dump,
         .open           = rt2x00debug_open_queue_dump,
         .release        = rt2x00debug_release_queue_dump,
+        .llseek         = default_llseek,
 };
 
 static ssize_t rt2x00debug_read_queue_stats(struct file *file,
@@ -371,6 +372,7 @@ static const struct file_operations rt2x00debug_fop_queue_stats = {
         .read           = rt2x00debug_read_queue_stats,
         .open           = rt2x00debug_file_open,
         .release        = rt2x00debug_file_release,
+        .llseek         = default_llseek,
 };
 
 #ifdef CONFIG_RT2X00_LIB_CRYPTO
@@ -423,6 +425,7 @@ static const struct file_operations rt2x00debug_fop_crypto_stats = {
         .read           = rt2x00debug_read_crypto_stats,
         .open           = rt2x00debug_file_open,
         .release        = rt2x00debug_file_release,
+        .llseek         = default_llseek,
 };
 #endif
 
@@ -509,6 +512,7 @@ static const struct file_operations rt2x00debug_fop_##__name = {\
         .write          = rt2x00debug_write_##__name,           \
         .open           = rt2x00debug_file_open,                \
         .release        = rt2x00debug_file_release,             \
+        .llseek         = generic_file_llseek,                  \
 };
 
 RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
@@ -542,6 +546,7 @@ static const struct file_operations rt2x00debug_fop_dev_flags = {
         .read           = rt2x00debug_read_dev_flags,
         .open           = rt2x00debug_file_open,
         .release        = rt2x00debug_file_release,
+        .llseek         = default_llseek,
 };
 
 static struct dentry *rt2x00debug_create_file_driver(const char *name,
diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
index 5e4465ac08f..fa620a5e530 100644
--- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c
@@ -50,6 +50,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
         .open = wl1251_open_file_generic,                               \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_ADD(name, parent)                                       \
@@ -86,6 +87,7 @@ static ssize_t sub## _ ##name## _read(struct file *file,		\
 static const struct file_operations sub## _ ##name## _ops = {           \
         .read = sub## _ ##name## _read,                                 \
         .open = wl1251_open_file_generic,                               \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_FWSTATS_ADD(sub, name)                          \
@@ -236,6 +238,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
 static const struct file_operations tx_queue_len_ops = {
         .read = tx_queue_len_read,
         .open = wl1251_open_file_generic,
+        .llseek = generic_file_llseek,
 };
 
 static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
@@ -257,6 +260,7 @@ static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf,
 static const struct file_operations tx_queue_status_ops = {
         .read = tx_queue_status_read,
         .open = wl1251_open_file_generic,
+        .llseek = generic_file_llseek,
 };
 
 static void wl1251_debugfs_delete_files(struct wl1251 *wl)
diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
index c239ef4d0b8..66c2b90ddfd 100644
--- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
@@ -51,6 +51,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
         .open = wl1271_open_file_generic,                               \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_ADD(name, parent)                                       \
@@ -87,6 +88,7 @@ static ssize_t sub## _ ##name## _read(struct file *file,		\
 static const struct file_operations sub## _ ##name## _ops = {           \
         .read = sub## _ ##name## _read,                                 \
         .open = wl1271_open_file_generic,                               \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_FWSTATS_ADD(sub, name)                          \
@@ -237,6 +239,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
 static const struct file_operations tx_queue_len_ops = {
         .read = tx_queue_len_read,
         .open = wl1271_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
@@ -291,7 +294,8 @@ out:
 static const struct file_operations gpio_power_ops = {
         .read = gpio_power_read,
         .write = gpio_power_write,
-        .open = wl1271_open_file_generic
+        .open = wl1271_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static void wl1271_debugfs_delete_files(struct wl1271 *wl)
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index ccf099e684a..89f63456646 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -59,6 +59,7 @@ static ssize_t timeout_write(struct file *file, char const __user *buf,
 static const struct file_operations timeout_fops = {
         .read           = timeout_read,
         .write          = timeout_write,
+        .llseek         = default_llseek,
 };
 
 #endif
@@ -96,7 +97,8 @@ static ssize_t depth_write(struct file *file, char const __user *buf, size_t cou
 
 static const struct file_operations depth_fops = {
         .read           = depth_read,
-        .write          = depth_write
+        .write          = depth_write,
+        .llseek         = default_llseek,
 };
 
 
@@ -108,6 +110,7 @@ static ssize_t pointer_size_read(struct file *file, char __user *buf, size_t cou
 
 static const struct file_operations pointer_size_fops = {
         .read           = pointer_size_read,
+        .llseek         = default_llseek,
 };
 
 
@@ -119,6 +122,7 @@ static ssize_t cpu_type_read(struct file *file, char __user *buf, size_t count,
 
 static const struct file_operations cpu_type_fops = {
         .read           = cpu_type_read,
+        .llseek         = default_llseek,
 };
 
 
@@ -154,6 +158,7 @@ static ssize_t enable_write(struct file *file, char const __user *buf, size_t co
 static const struct file_operations enable_fops = {
         .read           = enable_read,
         .write          = enable_write,
+        .llseek         = default_llseek,
 };
 
 
@@ -166,6 +171,7 @@ static ssize_t dump_write(struct file *file, char const __user *buf, size_t coun
 
 static const struct file_operations dump_fops = {
         .write          = dump_write,
+        .llseek         = noop_llseek,
 };
 
 void oprofile_create_files(struct super_block *sb, struct dentry *root)
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index 1944621930d..95f711b251a 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -121,12 +121,14 @@ static const struct file_operations ulong_fops = {
         .read           = ulong_read_file,
         .write          = ulong_write_file,
         .open           = default_open,
+        .llseek         = default_llseek,
 };
 
 
 static const struct file_operations ulong_ro_fops = {
         .read           = ulong_read_file,
         .open           = default_open,
+        .llseek         = default_llseek,
 };
 
 
@@ -178,6 +180,7 @@ static ssize_t atomic_read_file(struct file *file, char __user *buf, size_t coun
 static const struct file_operations atomic_ro_fops = {
         .read           = atomic_read_file,
         .open           = default_open,
+        .llseek         = default_llseek,
 };
 
 
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 909924692b8..b3cf6223f63 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -472,6 +472,7 @@ static ssize_t aer_inject_write(struct file *filp, const char __user *ubuf,
 static const struct file_operations aer_inject_fops = {
         .write = aer_inject_write,
         .owner = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice aer_inject_device = {
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index e3154ff7a39..f200677851b 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -2360,6 +2360,7 @@ static const struct file_operations sonypi_misc_fops = {
         .release        = sonypi_misc_release,
         .fasync         = sonypi_misc_fasync,
         .unlocked_ioctl = sonypi_misc_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice sonypi_misc_device = {
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 512dca16a42..5a8daa35806 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -749,6 +749,7 @@ static const struct file_operations wdt_fops = {
         .write  = wdt_write,
         .open   = wdt_open,
         .release = wdt_release,
+        .llseek = no_llseek,
 };
 
 static struct miscdevice wdt_dev = {
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 7158f9528ec..c71d89dba30 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -670,6 +670,7 @@ static const struct file_operations dasd_eer_fops = {
         .read           = &dasd_eer_read,
         .poll           = &dasd_eer_poll,
         .owner          = THIS_MODULE,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice *dasd_eer_dev = NULL;
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 857dfcb7b35..eb28fb01a38 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -520,6 +520,7 @@ static const struct file_operations fs3270_fops = {
         .compat_ioctl    = fs3270_ioctl,        /* ioctl */
         .open            = fs3270_open,         /* open */
         .release         = fs3270_close,        /* release */
+        .llseek         = no_llseek,
 };
 
 /*
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index e021ec663ef..5b8b8592d31 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -447,6 +447,7 @@ static const struct file_operations mon_fops = {
         .release = &mon_close,
         .read    = &mon_read,
         .poll    = &mon_poll,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice mon_dev = {
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 572a1e7fd09..e0702d3ea33 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -274,6 +274,7 @@ static const struct file_operations monwrite_fops = {
         .open    = &monwrite_open,
         .release = &monwrite_close,
         .write   = &monwrite_write,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice mon_dev = {
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 539045acaad..883e2db02bd 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -53,6 +53,7 @@ static const struct file_operations tape_fops =
 #endif
         .open = tapechar_open,
         .release = tapechar_release,
+        .llseek = no_llseek,
 };
 
 static int tapechar_major = TAPECHAR_MAJOR;
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 04e532eec03..0e7cb1a8415 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -177,6 +177,7 @@ static const struct file_operations vmcp_fops = {
         .write          = vmcp_write,
         .unlocked_ioctl = vmcp_ioctl,
         .compat_ioctl   = vmcp_ioctl,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice vmcp_dev = {
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index e40a1b89286..0d6dc4b92cc 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -97,6 +97,7 @@ static const struct file_operations vmlogrdr_fops = {
         .open    = vmlogrdr_open,
         .release = vmlogrdr_release,
         .read    = vmlogrdr_read,
+        .llseek  = no_llseek,
 };
 
 
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index e13508c98b1..12ef9121d4f 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -297,6 +297,7 @@ static const struct file_operations vmwdt_fops = {
         .unlocked_ioctl = &vmwdt_ioctl,
         .write   = &vmwdt_write,
         .owner   = THIS_MODULE,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice vmwdt_dev = {
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index f5ea3384a4b..3b94044027c 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -459,6 +459,7 @@ static const struct file_operations zcore_memmap_fops = {
         .read           = zcore_memmap_read,
         .open           = zcore_memmap_open,
         .release        = zcore_memmap_release,
+        .llseek         = no_llseek,
 };
 
 static ssize_t zcore_reipl_write(struct file *filp, const char __user *buf,
@@ -486,6 +487,7 @@ static const struct file_operations zcore_reipl_fops = {
         .write          = zcore_reipl_write,
         .open           = zcore_reipl_open,
         .release        = zcore_reipl_release,
+        .llseek         = no_llseek,
 };
 
 #ifdef CONFIG_32BIT
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index a83877c664a..f2b77e7bfc6 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -806,6 +806,7 @@ static const struct file_operations chsc_fops = {
         .open = nonseekable_open,
         .unlocked_ioctl = chsc_ioctl,
         .compat_ioctl = chsc_ioctl,
+        .llseek = no_llseek,
 };
 
 static struct miscdevice chsc_misc_device = {
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index ac94ac75145..ca8e1c240c3 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1067,6 +1067,7 @@ static ssize_t cio_settle_write(struct file *file, const char __user *buf,
 static const struct file_operations cio_settle_proc_fops = {
         .open = nonseekable_open,
         .write = cio_settle_write,
+        .llseek = no_llseek,
 };
 
 static int __init cio_settle_init(void)
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 41e0aaefafd..f5221749d18 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -897,7 +897,8 @@ static const struct file_operations zcrypt_fops = {
         .compat_ioctl   = zcrypt_compat_ioctl,
 #endif
         .open           = zcrypt_open,
-        .release        = zcrypt_release
+        .release        = zcrypt_release,
+        .llseek         = no_llseek,
 };
 
 /*
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index fcbd2b756da..1838cda68ba 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -251,8 +251,9 @@ static const struct file_operations zfcp_cfdc_fops = {
         .open = nonseekable_open,
         .unlocked_ioctl = zfcp_cfdc_dev_ioctl,
 #ifdef CONFIG_COMPAT
-        .compat_ioctl = zfcp_cfdc_dev_ioctl
+        .compat_ioctl = zfcp_cfdc_dev_ioctl,
 #endif
+        .llseek = no_llseek,
 };
 
 struct miscdevice zfcp_cfdc_misc = {
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 1690e53fb84..55f71ea9c41 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -162,6 +162,7 @@ static const struct file_operations d7s_fops = {
         .compat_ioctl =         d7s_ioctl,
         .open =                 d7s_open,
         .release =              d7s_release,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice d7s_miscdev = {
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 078e5f4520e..8ce414e3948 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -720,6 +720,7 @@ static const struct file_operations envctrl_fops = {
 #endif
         .open =                 envctrl_open,
         .release =              envctrl_release,
+        .llseek =               noop_llseek,
 };      
 
 static struct miscdevice envctrl_dev = {
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 09a139f61ca..fcf08b3f52c 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -222,7 +222,8 @@ static const struct file_operations twa_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = twa_chrdev_ioctl,
         .open           = twa_chrdev_open,
-        .release        = NULL
+        .release        = NULL,
+        .llseek         = noop_llseek,
 };
 
 /* This function will complete an aen request from the isr */
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 7e5f2385e3e..6a95d111d20 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -889,7 +889,8 @@ static const struct file_operations twl_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = twl_chrdev_ioctl,
         .open           = twl_chrdev_open,
-        .release        = NULL
+        .release        = NULL,
+        .llseek         = noop_llseek,
 };
 
 /* This function passes sense data from firmware to scsi layer */
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 081c864c11d..b1125341f4c 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1058,7 +1058,8 @@ static const struct file_operations tw_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = tw_chrdev_ioctl,
         .open           = tw_chrdev_open,
-        .release        = NULL
+        .release        = NULL,
+        .llseek         = noop_llseek,
 };
 
 /* This function will free up device extension resources */
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 6e233362dd7..dae46d779c7 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1040,6 +1040,7 @@ static const struct file_operations aac_cfg_fops = {
         .compat_ioctl   = aac_compat_cfg_ioctl,
 #endif
         .open           = aac_cfg_open,
+        .llseek         = noop_llseek,
 };
 
 static struct scsi_host_template aac_driver_template = {
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index e805c8fda23..a15474eef5f 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -981,6 +981,7 @@ static const struct file_operations changer_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = ch_ioctl_compat,
 #endif
+        .llseek         = noop_llseek,
 };
 
 static int __init init_ch_module(void)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 410ac1def8a..23dec006338 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -126,6 +126,7 @@ static const struct file_operations adpt_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = compat_adpt_ioctl,
 #endif
+        .llseek         = noop_llseek,
 };
 
 /* Structures and definitions for synchronous message posting.
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index e927607bbf8..5a3f9310101 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -373,6 +373,7 @@ static const struct file_operations gdth_fops = {
     .unlocked_ioctl   = gdth_unlocked_ioctl,
     .open    = gdth_open,
     .release = gdth_close,
+    .llseek = noop_llseek,
 };
 
 #include "gdth_proc.h"
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 4d0cf5cd82c..7ceb5cf12c6 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -102,6 +102,7 @@ static const struct file_operations megadev_fops = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = megadev_unlocked_ioctl,
         .open           = megadev_open,
+        .llseek         = noop_llseek,
 };
 
 /*
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 42770a1e7b8..a7008c0c24f 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -76,6 +76,7 @@ static const struct file_operations lsi_fops = {
         .compat_ioctl = mraid_mm_compat_ioctl,
 #endif
         .owner  = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice megaraid_mm_dev = {
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index c4a595d8d23..51e2579a743 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -3955,6 +3955,7 @@ static const struct file_operations megasas_mgmt_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl = megasas_mgmt_compat_ioctl,
 #endif
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 31cf126ed44..40cb8aeb21b 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -2953,6 +2953,7 @@ static const struct file_operations ctl_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl = _ctl_ioctl_compat,
 #endif
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice ctl_dev = {
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index ffdd9fdb999..b31a8e3841d 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -182,6 +182,7 @@ static const struct file_operations osd_fops = {
         .open           = osd_uld_open,
         .release        = osd_uld_release,
         .unlocked_ioctl = osd_uld_ioctl,
+        .llseek         = noop_llseek,
 };
 
 struct osd_dev *osduld_path_lookup(const char *name)
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index ecc45c8b4e6..4b8765785ae 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -4165,6 +4165,7 @@ static const struct file_operations pmcraid_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl = pmcraid_chr_ioctl,
 #endif
+        .llseek = noop_llseek,
 };
 
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1e4bff69525..9946fac5425 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3948,6 +3948,7 @@ static struct pci_driver qla2xxx_pci_driver = {
 
 static struct file_operations apidev_fops = {
         .owner = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 /**
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index 02034460bab..0172de19700 100644
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -331,6 +331,7 @@ static const struct file_operations tgt_fops = {
         .poll           = tgt_poll,
         .write          = tgt_write,
         .mmap           = tgt_mmap,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice tgt_miscdev = {
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index b5507d59b5a..58ec8f4efcc 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1353,6 +1353,7 @@ static const struct file_operations sg_fops = {
         .mmap = sg_mmap,
         .release = sg_release,
         .fasync = sg_fasync,
+        .llseek = no_llseek,
 };
 
 static struct class *sg_sysfs_class;
diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c
index 5dff45c76d3..dc0967fb9ea 100644
--- a/drivers/serial/mfd.c
+++ b/drivers/serial/mfd.c
@@ -228,12 +228,14 @@ static const struct file_operations port_regs_ops = {
         .owner          = THIS_MODULE,
         .open           = hsu_show_regs_open,
         .read           = port_show_regs,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations dma_regs_ops = {
         .owner          = THIS_MODULE,
         .open           = hsu_show_regs_open,
         .read           = dma_show_regs,
+        .llseek         = default_llseek,
 };
 
 static int hsu_debugfs_init(struct hsu_port *hsu)
diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index 56247853c29..90439314cf6 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -131,6 +131,7 @@ static const struct file_operations mrst_spi_regs_ops = {
         .owner          = THIS_MODULE,
         .open           = spi_show_regs_open,
         .read           = spi_show_regs,
+        .llseek         = default_llseek,
 };
 
 static int mrst_spi_debugfs_init(struct dw_spi *dws)
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index ea1bec3c9a1..4e6245e6799 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -545,6 +545,7 @@ static const struct file_operations spidev_fops = {
         .unlocked_ioctl = spidev_ioctl,
         .open =         spidev_open,
         .release =      spidev_release,
+        .llseek =       no_llseek,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 14091313ceb..fecb89e8c66 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1922,6 +1922,7 @@ const struct file_operations comedi_fops = {
         .mmap = comedi_mmap,
         .poll = comedi_poll,
         .fasync = comedi_fasync,
+        .llseek = noop_llseek,
 };
 
 struct class *comedi_class;
diff --git a/drivers/staging/crystalhd/crystalhd_lnx.c b/drivers/staging/crystalhd/crystalhd_lnx.c
index fbb80f09a3d..af258991fe7 100644
--- a/drivers/staging/crystalhd/crystalhd_lnx.c
+++ b/drivers/staging/crystalhd/crystalhd_lnx.c
@@ -351,6 +351,7 @@ static const struct file_operations chd_dec_fops = {
         .unlocked_ioctl = chd_dec_ioctl,
         .open    = chd_dec_open,
         .release = chd_dec_close,
+        .llseek = noop_llseek,
 };
 
 static int __devinit chd_dec_init_chdev(struct crystalhd_adp *adp)
diff --git a/drivers/staging/dream/camera/msm_camera.c b/drivers/staging/dream/camera/msm_camera.c
index 81bd71fd816..de4ab61efd4 100644
--- a/drivers/staging/dream/camera/msm_camera.c
+++ b/drivers/staging/dream/camera/msm_camera.c
@@ -1941,6 +1941,7 @@ static const struct file_operations msm_fops_config = {
         .open = msm_open,
         .unlocked_ioctl = msm_ioctl_config,
         .release = msm_release_config,
+        .llseek = no_llseek,
 };
 
 static const struct file_operations msm_fops_control = {
@@ -1948,6 +1949,7 @@ static const struct file_operations msm_fops_control = {
         .open = msm_open_control,
         .unlocked_ioctl = msm_ioctl_control,
         .release = msm_release_control,
+        .llseek = no_llseek,
 };
 
 static const struct file_operations msm_fops_frame = {
@@ -1956,6 +1958,7 @@ static const struct file_operations msm_fops_frame = {
         .unlocked_ioctl = msm_ioctl_frame,
         .release = msm_release_frame,
         .poll = msm_poll_frame,
+        .llseek = no_llseek,
 };
 
 static int msm_setup_cdev(struct msm_device *msm,
diff --git a/drivers/staging/dream/pmem.c b/drivers/staging/dream/pmem.c
index 7d6bbadd7fc..3640d1f2376 100644
--- a/drivers/staging/dream/pmem.c
+++ b/drivers/staging/dream/pmem.c
@@ -180,6 +180,7 @@ const struct file_operations pmem_fops = {
         .mmap = pmem_mmap,
         .open = pmem_open,
         .unlocked_ioctl = pmem_ioctl,
+        .llseek = noop_llseek,
 };
 
 static int get_id(struct file *file)
@@ -1204,6 +1205,7 @@ static ssize_t debug_read(struct file *file, char __user *buf, size_t count,
 static struct file_operations debug_fops = {
         .read = debug_read,
         .open = debug_open,
+        .llseek = default_llseek,
 };
 #endif
 
diff --git a/drivers/staging/dream/qdsp5/adsp_driver.c b/drivers/staging/dream/qdsp5/adsp_driver.c
index 8197765aae1..28a6f8da947 100644
--- a/drivers/staging/dream/qdsp5/adsp_driver.c
+++ b/drivers/staging/dream/qdsp5/adsp_driver.c
@@ -582,6 +582,7 @@ static struct file_operations adsp_fops = {
         .open = adsp_open,
         .unlocked_ioctl = adsp_ioctl,
         .release = adsp_release,
+        .llseek = no_llseek,
 };
 
 static void adsp_create(struct adsp_device *adev, const char *name,
diff --git a/drivers/staging/dream/qdsp5/audio_aac.c b/drivers/staging/dream/qdsp5/audio_aac.c
index a373f352238..45f4c78ab6e 100644
--- a/drivers/staging/dream/qdsp5/audio_aac.c
+++ b/drivers/staging/dream/qdsp5/audio_aac.c
@@ -1030,6 +1030,7 @@ static struct file_operations audio_aac_fops = {
         .read = audio_read,
         .write = audio_write,
         .unlocked_ioctl = audio_ioctl,
+        .llseek = noop_llseek,
 };
 
 struct miscdevice audio_aac_misc = {
diff --git a/drivers/staging/dream/qdsp5/audio_amrnb.c b/drivers/staging/dream/qdsp5/audio_amrnb.c
index 07b79d5836e..402bbc13281 100644
--- a/drivers/staging/dream/qdsp5/audio_amrnb.c
+++ b/drivers/staging/dream/qdsp5/audio_amrnb.c
@@ -841,6 +841,7 @@ static struct file_operations audio_amrnb_fops = {
         .read = audamrnb_read,
         .write = audamrnb_write,
         .unlocked_ioctl = audamrnb_ioctl,
+        .llseek = noop_llseek,
 };
 
 struct miscdevice audio_amrnb_misc = {
diff --git a/drivers/staging/dream/qdsp5/audio_evrc.c b/drivers/staging/dream/qdsp5/audio_evrc.c
index ad989ee8769..24a89264737 100644
--- a/drivers/staging/dream/qdsp5/audio_evrc.c
+++ b/drivers/staging/dream/qdsp5/audio_evrc.c
@@ -813,6 +813,7 @@ static struct file_operations audio_evrc_fops = {
         .read = audevrc_read,
         .write = audevrc_write,
         .unlocked_ioctl = audevrc_ioctl,
+        .llseek = noop_llseek,
 };
 
 struct miscdevice audio_evrc_misc = {
diff --git a/drivers/staging/dream/qdsp5/audio_in.c b/drivers/staging/dream/qdsp5/audio_in.c
index 6ae48e72d14..b51fa096074 100644
--- a/drivers/staging/dream/qdsp5/audio_in.c
+++ b/drivers/staging/dream/qdsp5/audio_in.c
@@ -921,12 +921,14 @@ static struct file_operations audio_fops = {
         .read           = audio_in_read,
         .write          = audio_in_write,
         .unlocked_ioctl = audio_in_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct file_operations audpre_fops = {
         .owner          = THIS_MODULE,
         .open           = audpre_open,
         .unlocked_ioctl = audpre_ioctl,
+        .llseek         = noop_llseek,
 };
 
 struct miscdevice audio_in_misc = {
diff --git a/drivers/staging/dream/qdsp5/audio_mp3.c b/drivers/staging/dream/qdsp5/audio_mp3.c
index 530e1f35eed..409a19ce603 100644
--- a/drivers/staging/dream/qdsp5/audio_mp3.c
+++ b/drivers/staging/dream/qdsp5/audio_mp3.c
@@ -948,6 +948,7 @@ static struct file_operations audio_mp3_fops = {
         .read           = audio_read,
         .write          = audio_write,
         .unlocked_ioctl = audio_ioctl,
+        .llseek         = noop_llseek,
 };
 
 struct miscdevice audio_mp3_misc = {
diff --git a/drivers/staging/dream/qdsp5/audio_out.c b/drivers/staging/dream/qdsp5/audio_out.c
index 76d7fa5667d..d20e8954156 100644
--- a/drivers/staging/dream/qdsp5/audio_out.c
+++ b/drivers/staging/dream/qdsp5/audio_out.c
@@ -807,12 +807,14 @@ static struct file_operations audio_fops = {
         .read           = audio_read,
         .write          = audio_write,
         .unlocked_ioctl = audio_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct file_operations audpp_fops = {
         .owner          = THIS_MODULE,
         .open           = audpp_open,
         .unlocked_ioctl = audpp_ioctl,
+        .llseek         = noop_llseek,
 };
 
 struct miscdevice audio_misc = {
diff --git a/drivers/staging/dream/qdsp5/audio_qcelp.c b/drivers/staging/dream/qdsp5/audio_qcelp.c
index effa96f34fd..911bab416b8 100644
--- a/drivers/staging/dream/qdsp5/audio_qcelp.c
+++ b/drivers/staging/dream/qdsp5/audio_qcelp.c
@@ -824,6 +824,7 @@ static struct file_operations audio_qcelp_fops = {
         .read = audqcelp_read,
         .write = audqcelp_write,
         .unlocked_ioctl = audqcelp_ioctl,
+        .llseek = noop_llseek,
 };
 
 struct miscdevice audio_qcelp_misc = {
diff --git a/drivers/staging/dream/qdsp5/evlog.h b/drivers/staging/dream/qdsp5/evlog.h
index 922ce670a32..e5ab86b9dd7 100644
--- a/drivers/staging/dream/qdsp5/evlog.h
+++ b/drivers/staging/dream/qdsp5/evlog.h
@@ -123,6 +123,7 @@ static int ev_log_open(struct inode *inode, struct file *file)
 static const struct file_operations ev_log_ops = {
         .read = ev_log_read,
         .open = ev_log_open,
+        .llseek = default_llseek,
 };
 
 static int ev_log_init(struct ev_log *log)
diff --git a/drivers/staging/dream/qdsp5/snd.c b/drivers/staging/dream/qdsp5/snd.c
index 037d7ffb7e6..e0f2f7bca29 100644
--- a/drivers/staging/dream/qdsp5/snd.c
+++ b/drivers/staging/dream/qdsp5/snd.c
@@ -247,6 +247,7 @@ static struct file_operations snd_fops = {
         .open           = snd_open,
         .release        = snd_release,
         .unlocked_ioctl = snd_ioctl,
+        .llseek         = noop_llseek,
 };
 
 struct miscdevice snd_misc = {
diff --git a/drivers/staging/frontier/alphatrack.c b/drivers/staging/frontier/alphatrack.c
index 4e52105e607..689099b57fd 100644
--- a/drivers/staging/frontier/alphatrack.c
+++ b/drivers/staging/frontier/alphatrack.c
@@ -641,6 +641,7 @@ static const struct file_operations usb_alphatrack_fops = {
         .open = usb_alphatrack_open,
         .release = usb_alphatrack_release,
         .poll = usb_alphatrack_poll,
+        .llseek = no_llseek,
 };
 
 /*
diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c
index eed74f0fe0b..3d12c1737ed 100644
--- a/drivers/staging/frontier/tranzport.c
+++ b/drivers/staging/frontier/tranzport.c
@@ -767,6 +767,7 @@ static const struct file_operations usb_tranzport_fops = {
         .open = usb_tranzport_open,
         .release = usb_tranzport_release,
         .poll = usb_tranzport_poll,
+        .llseek = no_llseek,
 };
 
 /*
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index dd4d87a8bca..92a212f064b 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -349,6 +349,7 @@ static const struct file_operations iio_event_chrdev_fileops = {
         .release = iio_event_chrdev_release,
         .open = iio_event_chrdev_open,
         .owner = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static void iio_event_dev_release(struct device *dev)
diff --git a/drivers/staging/iio/industrialio-ring.c b/drivers/staging/iio/industrialio-ring.c
index 6ab578e4f5f..1c5f67253b8 100644
--- a/drivers/staging/iio/industrialio-ring.c
+++ b/drivers/staging/iio/industrialio-ring.c
@@ -133,6 +133,7 @@ static const struct file_operations iio_ring_fileops = {
         .release = iio_ring_release,
         .open = iio_ring_open,
         .owner = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 /**
diff --git a/drivers/staging/lirc/lirc_imon.c b/drivers/staging/lirc/lirc_imon.c
index 66493253042..ed5c5fe022c 100644
--- a/drivers/staging/lirc/lirc_imon.c
+++ b/drivers/staging/lirc/lirc_imon.c
@@ -115,7 +115,8 @@ static const struct file_operations display_fops = {
         .owner          = THIS_MODULE,
         .open           = &display_open,
         .write          = &vfd_write,
-        .release        = &display_close
+        .release        = &display_close,
+        .llseek         = noop_llseek,
 };
 
 /*
diff --git a/drivers/staging/lirc/lirc_it87.c b/drivers/staging/lirc/lirc_it87.c
index ec11c0e949a..543c5c3bf90 100644
--- a/drivers/staging/lirc/lirc_it87.c
+++ b/drivers/staging/lirc/lirc_it87.c
@@ -342,6 +342,7 @@ static const struct file_operations lirc_fops = {
         .unlocked_ioctl = lirc_ioctl,
         .open           = lirc_open,
         .release        = lirc_close,
+        .llseek         = noop_llseek,
 };
 
 static int set_use_inc(void *data)
diff --git a/drivers/staging/lirc/lirc_sasem.c b/drivers/staging/lirc/lirc_sasem.c
index 73166c3f581..8f72a84f34e 100644
--- a/drivers/staging/lirc/lirc_sasem.c
+++ b/drivers/staging/lirc/lirc_sasem.c
@@ -125,6 +125,7 @@ static const struct file_operations vfd_fops = {
         .write          = &vfd_write,
         .unlocked_ioctl = &vfd_ioctl,
         .release        = &vfd_close,
+        .llseek         = noop_llseek,
 };
 
 /* USB Device ID for Sasem USB Control Board */
diff --git a/drivers/staging/lirc/lirc_serial.c b/drivers/staging/lirc/lirc_serial.c
index 9456f8e3f9e..8da38249261 100644
--- a/drivers/staging/lirc/lirc_serial.c
+++ b/drivers/staging/lirc/lirc_serial.c
@@ -1058,6 +1058,7 @@ static const struct file_operations lirc_fops = {
         .poll           = lirc_dev_fop_poll,
         .open           = lirc_dev_fop_open,
         .release        = lirc_dev_fop_close,
+        .llseek         = no_llseek,
 };
 
 static struct lirc_driver driver = {
diff --git a/drivers/staging/lirc/lirc_sir.c b/drivers/staging/lirc/lirc_sir.c
index eb08fa7138b..2478871bd95 100644
--- a/drivers/staging/lirc/lirc_sir.c
+++ b/drivers/staging/lirc/lirc_sir.c
@@ -459,6 +459,7 @@ static const struct file_operations lirc_fops = {
         .unlocked_ioctl = lirc_ioctl,
         .open           = lirc_dev_fop_open,
         .release        = lirc_dev_fop_close,
+        .llseek         = no_llseek,
 };
 
 static int set_use_inc(void *data)
diff --git a/drivers/staging/memrar/memrar_handler.c b/drivers/staging/memrar/memrar_handler.c
index a98b3f1f11e..cfcaa8e5b8e 100644
--- a/drivers/staging/memrar/memrar_handler.c
+++ b/drivers/staging/memrar/memrar_handler.c
@@ -890,6 +890,7 @@ static const struct file_operations memrar_fops = {
         .mmap           = memrar_mmap,
         .open           = memrar_open,
         .release        = memrar_release,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice memrar_miscdev = {
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 3221814a856..6885f9a4660 100644
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -1631,6 +1631,7 @@ static const struct file_operations keypad_fops = {
         .read    = keypad_read,         /* read */
         .open    = keypad_open,         /* open */
         .release = keypad_release,      /* close */
+        .llseek  = default_llseek,
 };
 
 static struct miscdevice keypad_dev = {
diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c
index 7ee89492a75..7b3a7d04a10 100644
--- a/drivers/staging/tidspbridge/rmgr/drv_interface.c
+++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c
@@ -144,6 +144,7 @@ static const struct file_operations bridge_fops = {
         .release = bridge_release,
         .unlocked_ioctl = bridge_ioctl,
         .mmap = bridge_mmap,
+        .llseek = noop_llseek,
 };
 
 #ifdef CONFIG_PM
diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index b1e469983b1..0d236f4bb8c 100644
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -6677,7 +6677,8 @@ static const struct file_operations ixj_fops =
         .poll           = ixj_poll,
         .unlocked_ioctl = ixj_ioctl,
         .release        = ixj_release,
-        .fasync         = ixj_fasync
+        .fasync         = ixj_fasync,
+        .llseek  = default_llseek,
 };
 
 static int ixj_linetest(IXJ *j)
diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index f3873f650bb..1915af20117 100644
--- a/drivers/telephony/phonedev.c
+++ b/drivers/telephony/phonedev.c
@@ -130,6 +130,7 @@ static const struct file_operations phone_fops =
 {
         .owner          = THIS_MODULE,
         .open           = phone_open,
+        .llseek         = noop_llseek,
 };
 
 /*
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index bff1afbde5a..4d3a6fd1a15 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -740,6 +740,7 @@ static const struct file_operations uio_fops = {
         .mmap           = uio_mmap,
         .poll           = uio_poll,
         .fasync         = uio_fasync,
+        .llseek         = noop_llseek,
 };
 
 static int uio_major_init(void)
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 094c76b5de1..6ee4451bfe2 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -584,7 +584,8 @@ static const struct file_operations wdm_fops = {
         .open =         wdm_open,
         .flush =        wdm_flush,
         .release =      wdm_release,
-        .poll =         wdm_poll
+        .poll =         wdm_poll,
+        .llseek =       noop_llseek,
 };
 
 static struct usb_class_driver wdm_class = {
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index e325162859b..9eca4053312 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1043,6 +1043,7 @@ static const struct file_operations usblp_fops = {
         .compat_ioctl =         usblp_ioctl,
         .open =         usblp_open,
         .release =      usblp_release,
+        .llseek =       noop_llseek,
 };
 
 static char *usblp_devnode(struct device *dev, mode_t *mode)
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 3e7c1b800eb..6a54634ab82 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -987,6 +987,7 @@ static const struct file_operations fops = {
         .open           = usbtmc_open,
         .release        = usbtmc_release,
         .unlocked_ioctl = usbtmc_ioctl,
+        .llseek         = default_llseek,
 };
 
 static struct usb_class_driver usbtmc_class = {
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 1e6ccef2cf0..9fe34fb78ef 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -59,6 +59,7 @@ static int usb_open(struct inode * inode, struct file * file)
 static const struct file_operations usb_fops = {
         .owner =        THIS_MODULE,
         .open =         usb_open,
+        .llseek =       noop_llseek,
 };
 
 static struct usb_class {
diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c
index 53e120208e9..2b98bd26364 100644
--- a/drivers/usb/gadget/f_hid.c
+++ b/drivers/usb/gadget/f_hid.c
@@ -451,6 +451,7 @@ const struct file_operations f_hidg_fops = {
         .write          = f_hidg_write,
         .read           = f_hidg_read,
         .poll           = f_hidg_poll,
+        .llseek         = noop_llseek,
 };
 
 static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f)
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index cf241c371a7..327a92a137b 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -884,7 +884,8 @@ static const struct file_operations printer_io_operations = {
         .fsync =        printer_fsync,
         .poll =         printer_poll,
         .unlocked_ioctl = printer_ioctl,
-        .release =      printer_close
+        .release =      printer_close,
+        .llseek =       noop_llseek,
 };
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 76b7fd2d838..86afdc73322 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -369,18 +369,21 @@ static const struct file_operations debug_async_fops = {
         .open           = debug_async_open,
         .read           = debug_output,
         .release        = debug_close,
+        .llseek         = default_llseek,
 };
 static const struct file_operations debug_periodic_fops = {
         .owner          = THIS_MODULE,
         .open           = debug_periodic_open,
         .read           = debug_output,
         .release        = debug_close,
+        .llseek         = default_llseek,
 };
 static const struct file_operations debug_registers_fops = {
         .owner          = THIS_MODULE,
         .open           = debug_registers_open,
         .read           = debug_output,
         .release        = debug_close,
+        .llseek         = default_llseek,
 };
 static const struct file_operations debug_lpm_fops = {
         .owner          = THIS_MODULE,
@@ -388,6 +391,7 @@ static const struct file_operations debug_lpm_fops = {
         .read           = debug_lpm_read,
         .write          = debug_lpm_write,
         .release        = debug_lpm_close,
+        .llseek         = noop_llseek,
 };
 
 static struct dentry *ehci_debug_root;
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index 36abd2baa3e..d7d34492934 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -413,18 +413,21 @@ static const struct file_operations debug_async_fops = {
         .open           = debug_async_open,
         .read           = debug_output,
         .release        = debug_close,
+        .llseek         = default_llseek,
 };
 static const struct file_operations debug_periodic_fops = {
         .owner          = THIS_MODULE,
         .open           = debug_periodic_open,
         .read           = debug_output,
         .release        = debug_close,
+        .llseek         = default_llseek,
 };
 static const struct file_operations debug_registers_fops = {
         .owner          = THIS_MODULE,
         .open           = debug_registers_open,
         .read           = debug_output,
         .release        = debug_close,
+        .llseek         = default_llseek,
 };
 
 static struct dentry *ohci_debug_root;
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index e192e8f7c56..575b56c79e9 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -963,6 +963,7 @@ static const struct file_operations mdc800_device_ops =
         .write =        mdc800_device_write,
         .open =         mdc800_device_open,
         .release =      mdc800_device_release,
+        .llseek =       noop_llseek,
 };
 
 
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 801324af947..44f8b922505 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -679,6 +679,7 @@ static const struct file_operations adu_fops = {
         .write = adu_write,
         .open = adu_open,
         .release = adu_release,
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index a54c3cb804c..c6184b4d169 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -105,6 +105,7 @@ static const struct file_operations idmouse_fops = {
         .read = idmouse_read,
         .open = idmouse_open,
         .release = idmouse_release,
+        .llseek = default_llseek,
 };
 
 /* class driver information */
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index bc88c79875a..9b50db25701 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -730,6 +730,7 @@ static const struct file_operations iowarrior_fops = {
         .open = iowarrior_open,
         .release = iowarrior_release,
         .poll = iowarrior_poll,
+        .llseek = noop_llseek,
 };
 
 static char *iowarrior_devnode(struct device *dev, mode_t *mode)
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index dd41d871004..edffef64233 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -613,6 +613,7 @@ static const struct file_operations ld_usb_fops = {
         .open =         ld_usb_open,
         .release =      ld_usb_release,
         .poll =         ld_usb_poll,
+        .llseek =       no_llseek,
 };
 
 /*
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index cc13ae61712..4e23d3841b4 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -439,6 +439,7 @@ static const struct file_operations usb_rio_fops = {
         .unlocked_ioctl = ioctl_rio,
         .open =         open_rio,
         .release =      close_rio,
+        .llseek =       noop_llseek,
 };
 
 static struct usb_class_driver usb_rio_class = {
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index d00dde19194..51648154bb4 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -282,6 +282,7 @@ static const struct file_operations lcd_fops = {
         .open =         lcd_open,
         .unlocked_ioctl = lcd_ioctl,
         .release =      lcd_release,
+        .llseek =        noop_llseek,
 };
 
 /*
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index 552679b8dbd..e24ce312307 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -507,6 +507,7 @@ static const struct file_operations skel_fops = {
         .open =         skel_open,
         .release =      skel_release,
         .flush =        skel_flush,
+        .llseek =       noop_llseek,
 };
 
 /*
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 17927b1f933..861af4a8b79 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -877,6 +877,7 @@ static const struct file_operations vhost_net_fops = {
         .compat_ioctl   = vhost_net_compat_ioctl,
 #endif
         .open           = vhost_net_open,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice vhost_net_misc = {
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index b06647517c0..42e303ff862 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1439,6 +1439,7 @@ static const struct file_operations fb_fops = {
 #ifdef CONFIG_FB_DEFERRED_IO
         .fsync =        fb_deferred_io_fsync,
 #endif
+        .llseek =       default_llseek,
 };
 
 struct class *fb_class;
diff --git a/drivers/video/mbx/mbxdebugfs.c b/drivers/video/mbx/mbxdebugfs.c
index ecad9652457..12dec7634c5 100644
--- a/drivers/video/mbx/mbxdebugfs.c
+++ b/drivers/video/mbx/mbxdebugfs.c
@@ -175,36 +175,42 @@ static const struct file_operations sysconf_fops = {
         .read = sysconf_read_file,
         .write = write_file_dummy,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations clock_fops = {
         .read = clock_read_file,
         .write = write_file_dummy,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations display_fops = {
         .read = display_read_file,
         .write = write_file_dummy,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations gsctl_fops = {
         .read = gsctl_read_file,
         .write = write_file_dummy,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations sdram_fops = {
         .read = sdram_read_file,
         .write = write_file_dummy,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations misc_fops = {
         .read = misc_read_file,
         .write = write_file_dummy,
         .open = open_file_generic,
+        .llseek = default_llseek,
 };
 
 static void __devinit mbxfb_debugfs_init(struct fb_info *fbi)
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index c764c52412e..b2922178359 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -267,6 +267,7 @@ static const struct file_operations ar7_wdt_fops = {
         .unlocked_ioctl = ar7_wdt_ioctl,
         .open           = ar7_wdt_open,
         .release        = ar7_wdt_release,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice ar7_wdt_miscdev = {
diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index b7d96e6236a..eca855a55c0 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -525,6 +525,7 @@ static const struct file_operations cpwd_fops = {
         .write =                cpwd_write,
         .read =                 cpwd_read,
         .release =              cpwd_release,
+        .llseek =               no_llseek,
 };
 
 static int __devinit cpwd_probe(struct platform_device *op,
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c
index 59359c9a5e0..726b7df61fd 100644
--- a/drivers/watchdog/ep93xx_wdt.c
+++ b/drivers/watchdog/ep93xx_wdt.c
@@ -188,6 +188,7 @@ static const struct file_operations ep93xx_wdt_fops = {
         .unlocked_ioctl = ep93xx_wdt_ioctl,
         .open           = ep93xx_wdt_open,
         .release        = ep93xx_wdt_release,
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice ep93xx_wdt_miscdev = {
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 76b58abf445..81e3d610089 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -258,6 +258,7 @@ static const struct file_operations omap_wdt_fops = {
         .unlocked_ioctl = omap_wdt_ioctl,
         .open = omap_wdt_open,
         .release = omap_wdt_release,
+        .llseek = no_llseek,
 };
 
 static int __devinit omap_wdt_probe(struct platform_device *pdev)
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 66e185cfe92..fec6ba3c08a 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -467,6 +467,7 @@ static const struct file_operations evtchn_fops = {
         .fasync  = evtchn_fasync,
         .open    = evtchn_open,
         .release = evtchn_release,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice evtchn_miscdev = {
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index 78bfab0700b..bd96340063c 100644
--- a/drivers/xen/xenfs/super.c
+++ b/drivers/xen/xenfs/super.c
@@ -35,6 +35,7 @@ static ssize_t capabilities_read(struct file *file, char __user *buf,
 
 static const struct file_operations capabilities_file_ops = {
         .read = capabilities_read,
+        .llseek = default_llseek,
 };
 
 static int xenfs_fill_super(struct super_block *sb, void *data, int silent)
diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c
index 3b39c3752e2..1c1236087f7 100644
--- a/drivers/xen/xenfs/xenbus.c
+++ b/drivers/xen/xenfs/xenbus.c
@@ -594,4 +594,5 @@ const struct file_operations xenbus_file_ops = {
         .open = xenbus_file_open,
         .release = xenbus_file_release,
         .poll = xenbus_file_poll,
+        .llseek = no_llseek,
 };
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 6d552686c49..6153417caf5 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -29,6 +29,7 @@ static void afs_mntpt_expiry_timed_out(struct work_struct *work);
 
 const struct file_operations afs_mntpt_file_operations = {
         .open           = afs_mntpt_open,
+        .llseek         = noop_llseek,
 };
 
 const struct inode_operations afs_mntpt_inode_operations = {
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index ba4a38b9c22..eff9a419469 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -724,6 +724,7 @@ static const struct file_operations _dev_ioctl_fops = {
         .unlocked_ioctl  = autofs_dev_ioctl,
         .compat_ioctl = autofs_dev_ioctl_compat,
         .owner   = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice _autofs_dev_ioctl_misc = {
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index fd0cc0bf9a4..139fc8083f5 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -576,6 +576,7 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer,
 static const struct file_operations bm_entry_operations = {
         .read           = bm_entry_read,
         .write          = bm_entry_write,
+        .llseek         = default_llseek,
 };
 
 /* /register */
@@ -643,6 +644,7 @@ out:
 
 static const struct file_operations bm_register_operations = {
         .write          = bm_register_write,
+        .llseek         = noop_llseek,
 };
 
 /* /status */
@@ -680,6 +682,7 @@ static ssize_t bm_status_write(struct file * file, const char __user * buffer,
 static const struct file_operations bm_status_operations = {
         .read           = bm_status_read,
         .write          = bm_status_write,
+        .llseek         = default_llseek,
 };
 
 /* Superblock handling */
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 1776dbd8dc9..144f8a5730f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -815,6 +815,7 @@ static const struct file_operations btrfs_ctl_fops = {
         .unlocked_ioctl  = btrfs_control_ioctl,
         .compat_ioctl = btrfs_control_ioctl,
         .owner   = THIS_MODULE,
+        .llseek = noop_llseek,
 };
 
 static struct miscdevice btrfs_misc = {
diff --git a/fs/cachefiles/daemon.c b/fs/cachefiles/daemon.c
index 727caedcdd9..0a1467b1551 100644
--- a/fs/cachefiles/daemon.c
+++ b/fs/cachefiles/daemon.c
@@ -55,6 +55,7 @@ const struct file_operations cachefiles_daemon_fops = {
         .read           = cachefiles_daemon_read,
         .write          = cachefiles_daemon_write,
         .poll           = cachefiles_daemon_poll,
+        .llseek         = noop_llseek,
 };
 
 struct cachefiles_daemon_cmd {
diff --git a/fs/char_dev.c b/fs/char_dev.c
index 143d393881c..e5b9df993b9 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -456,6 +456,7 @@ static void cdev_purge(struct cdev *cdev)
  */
 const struct file_operations def_chr_fops = {
         .open = chrdev_open,
+        .llseek = noop_llseek,
 };
 
 static struct kobject *exact_match(dev_t dev, int *part, void *data)
diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c
index ca25d96d45c..028a9a0f588 100644
--- a/fs/coda/pioctl.c
+++ b/fs/coda/pioctl.c
@@ -39,6 +39,7 @@ const struct inode_operations coda_ioctl_inode_operations = {
 const struct file_operations coda_ioctl_operations = {
         .owner          = THIS_MODULE,
         .unlocked_ioctl = coda_pioctl,
+        .llseek         = noop_llseek,
 };
 
 /* the coda pioctl inode ops */
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index 116af7546cf..fdc2f3ef7ec 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -346,6 +346,7 @@ static const struct file_operations coda_psdev_fops = {
         .unlocked_ioctl = coda_psdev_ioctl,
         .open           = coda_psdev_open,
         .release        = coda_psdev_release,
+        .llseek         = noop_llseek,
 };
 
 static int init_coda_psdev(void)
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 0210898458b..89d394d8fe2 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -43,6 +43,7 @@ const struct file_operations debugfs_file_operations = {
         .read =         default_read_file,
         .write =        default_write_file,
         .open =         default_open,
+        .llseek =       noop_llseek,
 };
 
 static void *debugfs_follow_link(struct dentry *dentry, struct nameidata *nd)
@@ -454,6 +455,7 @@ static const struct file_operations fops_bool = {
         .read =         read_file_bool,
         .write =        write_file_bool,
         .open =         default_open,
+        .llseek =       default_llseek,
 };
 
 /**
@@ -498,6 +500,7 @@ static ssize_t read_file_blob(struct file *file, char __user *user_buf,
 static const struct file_operations fops_blob = {
         .read =         read_file_blob,
         .open =         default_open,
+        .llseek =       default_llseek,
 };
 
 /**
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index c6cf2515874..6b42ba807df 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -643,7 +643,8 @@ static ssize_t waiters_read(struct file *file, char __user *userbuf,
 static const struct file_operations waiters_fops = {
         .owner   = THIS_MODULE,
         .open    = waiters_open,
-        .read    = waiters_read
+        .read    = waiters_read,
+        .llseek  = default_llseek,
 };
 
 void dlm_delete_debug_file(struct dlm_ls *ls)
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d45c02db694..30d8b85febb 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -412,7 +412,8 @@ static const struct file_operations dev_fops = {
         .read    = dev_read,
         .write   = dev_write,
         .poll    = dev_poll,
-        .owner   = THIS_MODULE
+        .owner   = THIS_MODULE,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice plock_dev_misc = {
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index b6272853130..66d6c16bf44 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -1009,6 +1009,7 @@ static const struct file_operations device_fops = {
         .write   = device_write,
         .poll    = device_poll,
         .owner   = THIS_MODULE,
+        .llseek  = noop_llseek,
 };
 
 static const struct file_operations ctl_device_fops = {
@@ -1017,6 +1018,7 @@ static const struct file_operations ctl_device_fops = {
         .read    = device_read,
         .write   = device_write,
         .owner   = THIS_MODULE,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice ctl_device = {
@@ -1029,6 +1031,7 @@ static const struct file_operations monitor_device_fops = {
         .open    = monitor_device_open,
         .release = monitor_device_close,
         .owner   = THIS_MODULE,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice monitor_device = {
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 2b9a644b758..91da02987bf 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -329,6 +329,7 @@ const struct file_operations ecryptfs_dir_fops = {
         .fsync = ecryptfs_fsync,
         .fasync = ecryptfs_fasync,
         .splice_read = generic_file_splice_read,
+        .llseek = default_llseek,
 };
 
 const struct file_operations ecryptfs_main_fops = {
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 00208c3d7e9..940a82e63dc 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -482,6 +482,7 @@ static const struct file_operations ecryptfs_miscdev_fops = {
         .read    = ecryptfs_miscdev_read,
         .write   = ecryptfs_miscdev_write,
         .release = ecryptfs_miscdev_release,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice ecryptfs_miscdev = {
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 6bd3f76fdf8..e0194b3e14d 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -293,6 +293,7 @@ static const struct file_operations eventfd_fops = {
         .poll           = eventfd_poll,
         .read           = eventfd_read,
         .write          = eventfd_write,
+        .llseek         = noop_llseek,
 };
 
 /**
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 3817149919c..256bb7bb102 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -674,7 +674,8 @@ static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait)
 /* File callbacks that implement the eventpoll file behaviour */
 static const struct file_operations eventpoll_fops = {
         .release        = ep_eventpoll_release,
-        .poll           = ep_eventpoll_poll
+        .poll           = ep_eventpoll_poll,
+        .llseek         = noop_llseek,
 };
 
 /* Fast test to see if the file is an evenpoll file */
diff --git a/fs/fifo.c b/fs/fifo.c
index 5d6606ffc2d..4e303c22d5e 100644
--- a/fs/fifo.c
+++ b/fs/fifo.c
@@ -151,4 +151,5 @@ err_nocleanup:
  */
 const struct file_operations def_fifo_fops = {
         .open           = fifo_open,    /* will set read_ or write_pipefifo_fops */
+        .llseek         = noop_llseek,
 };
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 3773fd63d2f..7367e177186 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -179,23 +179,27 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file,
 static const struct file_operations fuse_ctl_abort_ops = {
         .open = nonseekable_open,
         .write = fuse_conn_abort_write,
+        .llseek = no_llseek,
 };
 
 static const struct file_operations fuse_ctl_waiting_ops = {
         .open = nonseekable_open,
         .read = fuse_conn_waiting_read,
+        .llseek = no_llseek,
 };
 
 static const struct file_operations fuse_conn_max_background_ops = {
         .open = nonseekable_open,
         .read = fuse_conn_max_background_read,
         .write = fuse_conn_max_background_write,
+        .llseek = no_llseek,
 };
 
 static const struct file_operations fuse_conn_congestion_threshold_ops = {
         .open = nonseekable_open,
         .read = fuse_conn_congestion_threshold_read,
         .write = fuse_conn_congestion_threshold_write,
+        .llseek = no_llseek,
 };
 
 static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index e1f8171278b..3e87cce5837 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -182,6 +182,7 @@ static const struct file_operations cuse_frontend_fops = {
         .unlocked_ioctl         = cuse_file_ioctl,
         .compat_ioctl           = cuse_file_compat_ioctl,
         .poll                   = fuse_file_poll,
+        .llseek         = noop_llseek,
 };
 
 
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index a51079bd4af..aa996471ec5 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -775,6 +775,7 @@ const struct file_operations gfs2_dir_fops = {
         .fsync          = gfs2_fsync,
         .lock           = gfs2_lock,
         .flock          = gfs2_flock,
+        .llseek         = default_llseek,
 };
 
 #endif /* CONFIG_GFS2_FS_LOCKING_DLM */
@@ -801,5 +802,6 @@ const struct file_operations gfs2_dir_fops_nolock = {
         .open           = gfs2_open,
         .release        = gfs2_close,
         .fsync          = gfs2_fsync,
+        .llseek         = default_llseek,
 };
 
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 7b027720d82..4e2a45ea614 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -598,6 +598,7 @@ static const struct file_operations hppfs_dir_fops = {
         .readdir        = hppfs_readdir,
         .open           = hppfs_dir_open,
         .fsync          = hppfs_fsync,
+        .llseek         = default_llseek,
 };
 
 static int hppfs_statfs(struct dentry *dentry, struct kstatfs *sf)
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 6e5bd42f386..113eba3d3c3 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -674,6 +674,7 @@ const struct file_operations hugetlbfs_file_operations = {
         .mmap                   = hugetlbfs_file_mmap,
         .fsync                  = noop_fsync,
         .get_unmapped_area      = hugetlb_get_unmapped_area,
+        .llseek         = default_llseek,
 };
 
 static const struct inode_operations hugetlbfs_dir_inode_operations = {
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 9777eb5b552..1eb4e89e045 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -827,4 +827,5 @@ const struct file_operations logfs_dir_fops = {
         .unlocked_ioctl = logfs_ioctl,
         .readdir        = logfs_readdir,
         .read           = generic_read_dir,
+        .llseek         = default_llseek,
 };
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index b53b1d042f1..06fa87e52e8 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -137,6 +137,7 @@ static const struct file_operations transaction_ops = {
         .write          = nfsctl_transaction_write,
         .read           = nfsctl_transaction_read,
         .release        = simple_transaction_release,
+        .llseek         = default_llseek,
 };
 
 static int exports_open(struct inode *inode, struct file *file)
diff --git a/fs/no-block.c b/fs/no-block.c
index d269a93d346..6e40e42a43d 100644
--- a/fs/no-block.c
+++ b/fs/no-block.c
@@ -19,4 +19,5 @@ static int no_blkdev_open(struct inode * inode, struct file * filp)
 
 const struct file_operations def_blk_fops = {
         .open           = no_blkdev_open,
+        .llseek         = noop_llseek,
 };
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 5ed8e58d7bf..bbcb98e7fcc 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -433,6 +433,7 @@ static const struct file_operations fanotify_fops = {
         .release        = fanotify_release,
         .unlocked_ioctl = fanotify_ioctl,
         .compat_ioctl   = fanotify_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static void fanotify_free_mark(struct fsnotify_mark *fsn_mark)
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index bf7f6d776c3..24edc1185d5 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -344,6 +344,7 @@ static const struct file_operations inotify_fops = {
         .release        = inotify_release,
         .unlocked_ioctl = inotify_ioctl,
         .compat_ioctl   = inotify_ioctl,
+        .llseek         = noop_llseek,
 };
 
 
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index c2903b84bb7..a7ebd9d42dc 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -612,6 +612,7 @@ static const struct file_operations dlmfs_file_operations = {
         .poll           = dlmfs_file_poll,
         .read           = dlmfs_file_read,
         .write          = dlmfs_file_write,
+        .llseek         = default_llseek,
 };
 
 static const struct inode_operations dlmfs_dir_inode_operations = {
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 0e68f542ef2..252e7c82f92 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -625,6 +625,7 @@ static const struct file_operations ocfs2_control_fops = {
         .read    = ocfs2_control_read,
         .write   = ocfs2_control_write,
         .owner   = THIS_MODULE,
+        .llseek  = default_llseek,
 };
 
 static struct miscdevice ocfs2_control_device = {
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 8e4addaa542..dc5d5f51f3f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1151,6 +1151,7 @@ static ssize_t oom_score_adj_write(struct file *file, const char __user *buf,
 static const struct file_operations proc_oom_score_adj_operations = {
         .read           = oom_score_adj_read,
         .write          = oom_score_adj_write,
+        .llseek         = default_llseek,
 };
 
 #ifdef CONFIG_AUDITSYSCALL
@@ -2039,11 +2040,13 @@ static ssize_t proc_fdinfo_read(struct file *file, char __user *buf,
 static const struct file_operations proc_fdinfo_file_operations = {
         .open           = nonseekable_open,
         .read           = proc_fdinfo_read,
+        .llseek         = no_llseek,
 };
 
 static const struct file_operations proc_fd_operations = {
         .read           = generic_read_dir,
         .readdir        = proc_readfd,
+        .llseek         = default_llseek,
 };
 
 /*
@@ -2112,6 +2115,7 @@ static int proc_readfdinfo(struct file *filp, void *dirent, filldir_t filldir)
 static const struct file_operations proc_fdinfo_operations = {
         .read           = generic_read_dir,
         .readdir        = proc_readfdinfo,
+        .llseek         = default_llseek,
 };
 
 /*
@@ -2343,6 +2347,7 @@ static int proc_attr_dir_readdir(struct file * filp,
 static const struct file_operations proc_attr_dir_operations = {
         .read           = generic_read_dir,
         .readdir        = proc_attr_dir_readdir,
+        .llseek         = default_llseek,
 };
 
 static struct dentry *proc_attr_dir_lookup(struct inode *dir,
@@ -2751,6 +2756,7 @@ static int proc_tgid_base_readdir(struct file * filp,
 static const struct file_operations proc_tgid_base_operations = {
         .read           = generic_read_dir,
         .readdir        = proc_tgid_base_readdir,
+        .llseek         = default_llseek,
 };
 
 static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
@@ -3088,6 +3094,7 @@ static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *den
 static const struct file_operations proc_tid_base_operations = {
         .read           = generic_read_dir,
         .readdir        = proc_tid_base_readdir,
+        .llseek         = default_llseek,
 };
 
 static const struct inode_operations proc_tid_base_inode_operations = {
@@ -3324,4 +3331,5 @@ static const struct inode_operations proc_task_inode_operations = {
 static const struct file_operations proc_task_operations = {
         .read           = generic_read_dir,
         .readdir        = proc_task_readdir,
+        .llseek         = default_llseek,
 };
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 5be436ea088..2fc52552271 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -364,6 +364,7 @@ static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
 static const struct file_operations proc_sys_file_operations = {
         .read           = proc_sys_read,
         .write          = proc_sys_write,
+        .llseek         = default_llseek,
 };
 
 static const struct file_operations proc_sys_dir_file_operations = {
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 4258384ed22..93d99b31632 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -179,6 +179,7 @@ static int proc_root_readdir(struct file * filp,
 static const struct file_operations proc_root_operations = {
         .read            = generic_read_dir,
         .readdir         = proc_root_readdir,
+        .llseek         = default_llseek,
 };
 
 /*
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 1dbca4e8cc1..871e25ed006 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -539,6 +539,7 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
 
 const struct file_operations proc_clear_refs_operations = {
         .write          = clear_refs_write,
+        .llseek         = noop_llseek,
 };
 
 struct pagemapread {
diff --git a/fs/read_write.c b/fs/read_write.c
index 74e36586e4d..e757ef26e4c 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -124,7 +124,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
 {
         loff_t retval;
 
-        lock_kernel();
+        mutex_lock(&file->f_dentry->d_inode->i_mutex);
         switch (origin) {
                 case SEEK_END:
                         offset += i_size_read(file->f_path.dentry->d_inode);
@@ -145,7 +145,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
                 retval = offset;
         }
 out:
-        unlock_kernel();
+        mutex_unlock(&file->f_dentry->d_inode->i_mutex);
         return retval;
 }
 EXPORT_SYMBOL(default_llseek);
@@ -156,7 +156,6 @@ loff_t vfs_llseek(struct file *file, loff_t offset, int origin)
 
         fn = no_llseek;
         if (file->f_mode & FMODE_LSEEK) {
-                fn = default_llseek;
                 if (file->f_op && file->f_op->llseek)
                         fn = file->f_op->llseek;
         }
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index 42d21354689..268580535c9 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -282,6 +282,7 @@ error:
 static const struct file_operations romfs_dir_operations = {
         .read           = generic_read_dir,
         .readdir        = romfs_readdir,
+        .llseek         = default_llseek,
 };
 
 static const struct inode_operations romfs_dir_inode_operations = {
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 1c5a6add779..74047304b01 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -206,6 +206,7 @@ static const struct file_operations signalfd_fops = {
         .release        = signalfd_release,
         .poll           = signalfd_poll,
         .read           = signalfd_read,
+        .llseek         = noop_llseek,
 };
 
 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,
diff --git a/fs/squashfs/dir.c b/fs/squashfs/dir.c
index 12b933ac658..0dc340aa2be 100644
--- a/fs/squashfs/dir.c
+++ b/fs/squashfs/dir.c
@@ -230,5 +230,6 @@ failed_read:
 
 const struct file_operations squashfs_dir_ops = {
         .read = generic_read_dir,
-        .readdir = squashfs_readdir
+        .readdir = squashfs_readdir,
+        .llseek = default_llseek,
 };
diff --git a/fs/timerfd.c b/fs/timerfd.c
index b86ab8eff79..8c4fc1425b3 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -144,6 +144,7 @@ static const struct file_operations timerfd_fops = {
         .release        = timerfd_release,
         .poll           = timerfd_poll,
         .read           = timerfd_read,
+        .llseek         = noop_llseek,
 };
 
 static struct file *timerfd_fget(int fd)
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index c2a68baa782..c6c553fd0b3 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2625,6 +2625,7 @@ static const struct file_operations dfs_fops = {
         .open = open_debugfs_file,
         .write = write_debugfs_file,
         .owner = THIS_MODULE,
+        .llseek = default_llseek,
 };
 
 /**
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 75e27a25c6e..0a81b87ea15 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2462,6 +2462,7 @@ static const struct file_operations __fops = {				\
         .release = simple_attr_release,                                 \
         .read    = simple_attr_read,                                    \
         .write   = simple_attr_write,                                   \
+        .llseek  = generic_file_llseek,                                 \
 };
 
 static inline void __attribute__((format(printf, 1, 2)))
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index c60e519e291..e1e7b9635f5 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1219,6 +1219,7 @@ static const struct file_operations mqueue_file_operations = {
         .flush = mqueue_flush_file,
         .poll = mqueue_poll_file,
         .read = mqueue_read_file,
+        .llseek = default_llseek,
 };
 
 static const struct super_operations mqueue_super_ops = {
diff --git a/ipc/shm.c b/ipc/shm.c
index 52ed77eb971..7bc46a9fe1f 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -298,6 +298,7 @@ static const struct file_operations shm_file_operations = {
 #ifndef CONFIG_MMU
         .get_unmapped_area      = shm_get_unmapped_area,
 #endif
+        .llseek         = noop_llseek,
 };
 
 static const struct file_operations shm_file_operations_huge = {
@@ -305,6 +306,7 @@ static const struct file_operations shm_file_operations_huge = {
         .fsync          = shm_fsync,
         .release        = shm_release,
         .get_unmapped_area      = shm_get_unmapped_area,
+        .llseek         = noop_llseek,
 };
 
 int is_file_shm_hugepages(struct file *file)
diff --git a/kernel/configs.c b/kernel/configs.c
index abaee684ecb..b4066b44a99 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -66,6 +66,7 @@ ikconfig_read_current(struct file *file, char __user *buf,
 static const struct file_operations ikconfig_file_ops = {
         .owner = THIS_MODULE,
         .read = ikconfig_read_current,
+        .llseek = default_llseek,
 };
 
 static int __init ikconfig_init(void)
diff --git a/kernel/gcov/fs.c b/kernel/gcov/fs.c
index f83972b1656..9bd0934f6c3 100644
--- a/kernel/gcov/fs.c
+++ b/kernel/gcov/fs.c
@@ -561,6 +561,7 @@ static ssize_t reset_read(struct file *file, char __user *addr, size_t len,
 static const struct file_operations gcov_reset_fops = {
         .write  = reset_write,
         .read   = reset_read,
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index ec4210c6501..56a89191427 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2000,6 +2000,7 @@ static ssize_t write_enabled_file_bool(struct file *file,
 static const struct file_operations fops_kp = {
         .read =         read_enabled_file_bool,
         .write =        write_enabled_file_bool,
+        .llseek =       default_llseek,
 };
 
 static int __kprobes debugfs_kprobe_init(void)
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index 645e541a45f..a96b850ba08 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -110,6 +110,7 @@ static const struct file_operations pm_qos_power_fops = {
         .write = pm_qos_power_write,
         .open = pm_qos_power_open,
         .release = pm_qos_power_release,
+        .llseek = noop_llseek,
 };
 
 /* unlocked internal variant */
diff --git a/kernel/profile.c b/kernel/profile.c
index b22a899934c..66f841b7fbd 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -555,6 +555,7 @@ static ssize_t write_profile(struct file *file, const char __user *buf,
 static const struct file_operations proc_profile_operations = {
         .read           = read_profile,
         .write          = write_profile,
+        .llseek         = default_llseek,
 };
 
 #ifdef CONFIG_SMP
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 5328e8779d4..bc251ed6672 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -325,6 +325,7 @@ static const struct file_operations blk_dropped_fops = {
         .owner =        THIS_MODULE,
         .open =         blk_dropped_open,
         .read =         blk_dropped_read,
+        .llseek =       default_llseek,
 };
 
 static int blk_msg_open(struct inode *inode, struct file *filp)
@@ -364,6 +365,7 @@ static const struct file_operations blk_msg_fops = {
         .owner =        THIS_MODULE,
         .open =         blk_msg_open,
         .write =        blk_msg_write,
+        .llseek =       noop_llseek,
 };
 
 /*
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index ebd80d50c47..f3dadae8388 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -800,6 +800,7 @@ static const struct file_operations ftrace_profile_fops = {
         .open           = tracing_open_generic,
         .read           = ftrace_profile_read,
         .write          = ftrace_profile_write,
+        .llseek         = default_llseek,
 };
 
 /* used to initialize the real stat files */
@@ -2669,6 +2670,7 @@ static const struct file_operations ftrace_graph_fops = {
         .read           = seq_read,
         .write          = ftrace_graph_write,
         .release        = ftrace_graph_release,
+        .llseek         = seq_lseek,
 };
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index c5a632a669e..c3dab054d18 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3974,6 +3974,7 @@ static const struct file_operations rb_simple_fops = {
         .open           = tracing_open_generic,
         .read           = rb_simple_read,
         .write          = rb_simple_write,
+        .llseek         = default_llseek,
 };
 
 
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 398c0e8b332..0725eeab193 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -932,6 +932,7 @@ static const struct file_operations ftrace_enable_fops = {
         .open = tracing_open_generic,
         .read = event_enable_read,
         .write = event_enable_write,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_event_format_fops = {
@@ -944,29 +945,34 @@ static const struct file_operations ftrace_event_format_fops = {
 static const struct file_operations ftrace_event_id_fops = {
         .open = tracing_open_generic,
         .read = event_id_read,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_event_filter_fops = {
         .open = tracing_open_generic,
         .read = event_filter_read,
         .write = event_filter_write,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_subsystem_filter_fops = {
         .open = tracing_open_generic,
         .read = subsystem_filter_read,
         .write = subsystem_filter_write,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_system_enable_fops = {
         .open = tracing_open_generic,
         .read = system_enable_read,
         .write = system_enable_write,
+        .llseek = default_llseek,
 };
 
 static const struct file_operations ftrace_show_header_fops = {
         .open = tracing_open_generic,
         .read = show_header,
+        .llseek = default_llseek,
 };
 
 static struct dentry *event_trace_events_dir(void)
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index a6b7e0e0f3e..4c5dead0c23 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -195,6 +195,7 @@ static const struct file_operations stack_max_size_fops = {
         .open           = tracing_open_generic,
         .read           = stack_max_size_read,
         .write          = stack_max_size_write,
+        .llseek         = default_llseek,
 };
 
 static void *
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 01e64270e24..4bfb0471f10 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -590,6 +590,7 @@ out_unlock:
 static const struct file_operations filter_fops = {
         .read  = filter_read,
         .write = filter_write,
+        .llseek = default_llseek,
 };
 
 static int dma_debug_fs_init(void)
diff --git a/net/atm/proc.c b/net/atm/proc.c
index 6262aeae398..f85da0779e5 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -38,6 +38,7 @@ static ssize_t proc_dev_atm_read(struct file *file, char __user *buf,
 static const struct file_operations proc_atm_dev_ops = {
         .owner =        THIS_MODULE,
         .read =         proc_dev_atm_read,
+        .llseek =       noop_llseek,
 };
 
 static void add_stats(struct seq_file *seq, const char *aal,
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index 078e48d442f..33d0e6297c2 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -149,6 +149,7 @@ static const struct file_operations dccpprobe_fops = {
         .owner   = THIS_MODULE,
         .open    = dccpprobe_open,
         .read    = dccpprobe_read,
+        .llseek  = noop_llseek,
 };
 
 static __init int dccpprobe_init(void)
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index f8efada580e..6211e211417 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -214,6 +214,7 @@ static const struct file_operations tcpprobe_fops = {
         .owner   = THIS_MODULE,
         .open    = tcpprobe_open,
         .read    = tcpprobe_read,
+        .llseek  = noop_llseek,
 };
 
 static __init int tcpprobe_init(void)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index a694c593ff6..b8b0ae79a74 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -36,6 +36,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_ADD(name)                                               \
@@ -101,7 +102,8 @@ static ssize_t tsf_write(struct file *file,
 static const struct file_operations tsf_ops = {
         .read = tsf_read,
         .write = tsf_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t reset_write(struct file *file, const char __user *user_buf,
@@ -120,6 +122,7 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf,
 static const struct file_operations reset_ops = {
         .write = reset_write,
         .open = mac80211_open_file_generic,
+        .llseek = noop_llseek,
 };
 
 static ssize_t noack_read(struct file *file, char __user *user_buf,
@@ -155,7 +158,8 @@ static ssize_t noack_write(struct file *file,
 static const struct file_operations noack_ops = {
         .read = noack_read,
         .write = noack_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t uapsd_queues_read(struct file *file, char __user *user_buf,
@@ -201,7 +205,8 @@ static ssize_t uapsd_queues_write(struct file *file,
 static const struct file_operations uapsd_queues_ops = {
         .read = uapsd_queues_read,
         .write = uapsd_queues_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t uapsd_max_sp_len_read(struct file *file, char __user *user_buf,
@@ -247,7 +252,8 @@ static ssize_t uapsd_max_sp_len_write(struct file *file,
 static const struct file_operations uapsd_max_sp_len_ops = {
         .read = uapsd_max_sp_len_read,
         .write = uapsd_max_sp_len_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t channel_type_read(struct file *file, char __user *user_buf,
@@ -279,7 +285,8 @@ static ssize_t channel_type_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations channel_type_ops = {
         .read = channel_type_read,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t queues_read(struct file *file, char __user *user_buf,
@@ -302,7 +309,8 @@ static ssize_t queues_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations queues_ops = {
         .read = queues_read,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 /* statistics stuff */
@@ -346,6 +354,7 @@ static ssize_t stats_ ##name## _read(struct file *file,			\
 static const struct file_operations stats_ ##name## _ops = {            \
         .read = stats_ ##name## _read,                                  \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_STATS_ADD(name, field)                                  \
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index fa5e76e658e..7cd8dd9fc24 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -32,6 +32,7 @@ static ssize_t key_##name##_read(struct file *file,			\
 static const struct file_operations key_ ##name## _ops = {              \
         .read = key_##name##_read,                                      \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define KEY_FILE(name, format)                                          \
@@ -46,6 +47,7 @@ static const struct file_operations key_ ##name## _ops = {		\
 static const struct file_operations key_ ##name## _ops = {              \
         .read = key_conf_##name##_read,                                 \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define KEY_CONF_FILE(name, format)                                     \
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 20b2998fa0e..8ad33eef7dd 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -121,6 +121,7 @@ static const struct file_operations name##_ops = {			\
         .read = ieee80211_if_read_##name,                               \
         .write = (_write),                                              \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define __IEEE80211_IF_FILE_W(name)                                     \
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 76839d4dfaa..6a8fdc372c4 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -36,6 +36,7 @@ static ssize_t sta_ ##name## _read(struct file *file,			\
 static const struct file_operations sta_ ##name## _ops = {              \
         .read = sta_##name##_read,                                      \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define STA_OPS_RW(name)                                                \
@@ -43,6 +44,7 @@ static const struct file_operations sta_ ##name## _ops = {		\
         .read = sta_##name##_read,                                      \
         .write = sta_##name##_write,                                    \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define STA_FILE(name, field, format)                                   \
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index be04d46110f..334cbd3d2aa 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -145,6 +145,7 @@ static ssize_t rcname_read(struct file *file, char __user *userbuf,
 static const struct file_operations rcname_ops = {
         .read = rcname_read,
         .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 #endif
 
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index 241e76f3fdf..a290ad231d7 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -122,6 +122,7 @@ static const struct file_operations minstrel_stat_fops = {
         .open = minstrel_stats_open,
         .read = minstrel_stats_read,
         .release = minstrel_stats_release,
+        .llseek = default_llseek,
 };
 
 void
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index 4a5a4b3e779..cefcb5d2dae 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -90,7 +90,7 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
                 MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10);
         ms->len = p - ms->buf;
 
-        return 0;
+        return nonseekable_open(inode, file);
 }
 
 static const struct file_operations minstrel_ht_stat_fops = {
@@ -98,6 +98,7 @@ static const struct file_operations minstrel_ht_stat_fops = {
         .open = minstrel_ht_stats_open,
         .read = minstrel_stats_read,
         .release = minstrel_stats_release,
+        .llseek = no_llseek,
 };
 
 void
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index 47438b4a9af..7905f79cc2e 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -206,6 +206,7 @@ static const struct file_operations rc_pid_fop_events = {
         .poll = rate_control_pid_events_poll,
         .open = rate_control_pid_events_open,
         .release = rate_control_pid_events_release,
+        .llseek = noop_llseek,
 };
 
 void rate_control_pid_add_sta_debugfs(void *priv, void *priv_sta,
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 76aec6a4476..d2ff15a2412 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -567,6 +567,7 @@ static const struct file_operations recent_mt_fops = {
         .write   = recent_mt_proc_write,
         .release = seq_release_private,
         .owner   = THIS_MODULE,
+        .llseek = seq_lseek,
 };
 
 static int __net_init recent_proc_net_init(struct net *net)
diff --git a/net/nonet.c b/net/nonet.c
index 92e76640c7c..b1a73fda9c1 100644
--- a/net/nonet.c
+++ b/net/nonet.c
@@ -22,4 +22,5 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare)
 const struct file_operations bad_sock_fops = {
         .owner = THIS_MODULE,
         .open = sock_no_open,
+        .llseek = noop_llseek,
 };
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 51875a0c5d4..04f599089e6 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1241,6 +1241,7 @@ static const struct file_operations rfkill_fops = {
         .unlocked_ioctl = rfkill_fop_ioctl,
         .compat_ioctl   = rfkill_fop_ioctl,
 #endif
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice rfkill_miscdev = {
diff --git a/net/sctp/probe.c b/net/sctp/probe.c
index db3a42b8b34..289b1ba62ca 100644
--- a/net/sctp/probe.c
+++ b/net/sctp/probe.c
@@ -117,6 +117,7 @@ static const struct file_operations sctpprobe_fops = {
         .owner  = THIS_MODULE,
         .open   = sctpprobe_open,
         .read   = sctpprobe_read,
+        .llseek = noop_llseek,
 };
 
 sctp_disposition_t jsctp_sf_eat_sack(const struct sctp_endpoint *ep,
diff --git a/net/socket.c b/net/socket.c
index 2270b941bcc..9eac5c39413 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -502,6 +502,7 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare)
 const struct file_operations bad_sock_fops = {
         .owner = THIS_MODULE,
         .open = sock_no_open,
+        .llseek = noop_llseek,
 };
 
 /**
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 29b11e06501..7dce81a926c 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1435,6 +1435,7 @@ static const struct file_operations cache_flush_operations_procfs = {
         .read           = read_flush_procfs,
         .write          = write_flush_procfs,
         .release        = release_flush_procfs,
+        .llseek         = no_llseek,
 };
 
 static void remove_cache_proc_entries(struct cache_detail *cd)
@@ -1635,6 +1636,7 @@ const struct file_operations cache_flush_operations_pipefs = {
         .read           = read_flush_pipefs,
         .write          = write_flush_pipefs,
         .release        = release_flush_pipefs,
+        .llseek         = no_llseek,
 };
 
 int sunrpc_cache_register_pipefs(struct dentry *parent,
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index a4991a3efec..39765bcfb47 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -34,6 +34,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
         .open = cfg80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 };
 
 DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
@@ -102,6 +103,7 @@ static ssize_t ht40allow_map_read(struct file *file,
 static const struct file_operations ht40allow_map_ops = {
         .read = ht40allow_map_read,
         .open = cfg80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 #define DEBUGFS_ADD(name)                                               \
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 178061e87ff..cfe40addda7 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -148,6 +148,7 @@ static const struct file_operations fifo_fops = {
         .owner          = THIS_MODULE,
         .read           = fifo_read,
         .write          = fifo_write,
+        .llseek         = noop_llseek,
 };
 
 static int __init example_init(void)
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index 71b2aabca96..6f8e79e76c9 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -141,6 +141,7 @@ static const struct file_operations fifo_fops = {
         .owner          = THIS_MODULE,
         .read           = fifo_read,
         .write          = fifo_write,
+        .llseek         = noop_llseek,
 };
 
 static int __init example_init(void)
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index e68bd16a5da..2d7529eeb29 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -155,6 +155,7 @@ static const struct file_operations fifo_fops = {
         .owner          = THIS_MODULE,
         .read           = fifo_read,
         .write          = fifo_write,
+        .llseek         = noop_llseek,
 };
 
 static int __init example_init(void)
diff --git a/samples/tracepoints/tracepoint-sample.c b/samples/tracepoints/tracepoint-sample.c
index 26fab33ffa8..f4d89e008c3 100644
--- a/samples/tracepoints/tracepoint-sample.c
+++ b/samples/tracepoints/tracepoint-sample.c
@@ -30,6 +30,7 @@ static int my_open(struct inode *inode, struct file *file)
 
 static const struct file_operations mark_ops = {
         .open = my_open,
+        .llseek = noop_llseek,
 };
 
 static int __init sample_init(void)
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 544ff5837cb..0848292982a 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -88,7 +88,8 @@ static ssize_t profile_load(struct file *f, const char __user *buf, size_t size,
 }
 
 static const struct file_operations aa_fs_profile_load = {
-        .write = profile_load
+        .write = profile_load,
+        .llseek = default_llseek,
 };
 
 /* .replace file hook fn to load and/or replace policy */
@@ -109,7 +110,8 @@ static ssize_t profile_replace(struct file *f, const char __user *buf,
 }
 
 static const struct file_operations aa_fs_profile_replace = {
-        .write = profile_replace
+        .write = profile_replace,
+        .llseek = default_llseek,
 };
 
 /* .remove file hook fn to remove loaded policy */
@@ -136,7 +138,8 @@ static ssize_t profile_remove(struct file *f, const char __user *buf,
 }
 
 static const struct file_operations aa_fs_profile_remove = {
-        .write = profile_remove
+        .write = profile_remove,
+        .llseek = default_llseek,
 };
 
 /** Base file system setup **/
diff --git a/security/inode.c b/security/inode.c
index 8c777f022ad..88839866cbc 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -53,6 +53,7 @@ static const struct file_operations default_file_ops = {
         .read =         default_read_file,
         .write =        default_write_file,
         .open =         default_open,
+        .llseek =       noop_llseek,
 };
 
 static struct inode *get_inode(struct super_block *sb, int mode, dev_t dev)
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index a2b72d77f92..7512502d016 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -968,6 +968,7 @@ static ssize_t smk_write_doi(struct file *file, const char __user *buf,
 static const struct file_operations smk_doi_ops = {
         .read           = smk_read_doi,
         .write          = smk_write_doi,
+        .llseek         = default_llseek,
 };
 
 /**
@@ -1031,6 +1032,7 @@ static ssize_t smk_write_direct(struct file *file, const char __user *buf,
 static const struct file_operations smk_direct_ops = {
         .read           = smk_read_direct,
         .write          = smk_write_direct,
+        .llseek         = default_llseek,
 };
 
 /**
@@ -1112,6 +1114,7 @@ static ssize_t smk_write_ambient(struct file *file, const char __user *buf,
 static const struct file_operations smk_ambient_ops = {
         .read           = smk_read_ambient,
         .write          = smk_write_ambient,
+        .llseek         = default_llseek,
 };
 
 /**
@@ -1191,6 +1194,7 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf,
 static const struct file_operations smk_onlycap_ops = {
         .read           = smk_read_onlycap,
         .write          = smk_write_onlycap,
+        .llseek         = default_llseek,
 };
 
 /**
@@ -1255,6 +1259,7 @@ static ssize_t smk_write_logging(struct file *file, const char __user *buf,
 static const struct file_operations smk_logging_ops = {
         .read           = smk_read_logging,
         .write          = smk_write_logging,
+        .llseek         = default_llseek,
 };
 /**
  * smk_fill_super - fill the /smackfs superblock
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index f25e3cc7ddf..a1f1a2f00cc 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -220,6 +220,7 @@ static const struct file_operations seq_oss_f_ops =
         .poll =         odev_poll,
         .unlocked_ioctl =       odev_ioctl,
         .compat_ioctl = odev_ioctl_compat,
+        .llseek =       noop_llseek,
 };
 
 static int __init
diff --git a/sound/core/sound.c b/sound/core/sound.c
index ac42af42b78..62a093efb45 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -184,7 +184,8 @@ static int snd_open(struct inode *inode, struct file *file)
 static const struct file_operations snd_fops =
 {
         .owner =        THIS_MODULE,
-        .open =         snd_open
+        .open =         snd_open,
+        .llseek =       noop_llseek,
 };
 
 #ifdef CONFIG_SND_DYNAMIC_MINORS
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
index 2e48b17667d..ca942f7cd23 100644
--- a/sound/oss/msnd_pinnacle.c
+++ b/sound/oss/msnd_pinnacle.c
@@ -1117,6 +1117,7 @@ static const struct file_operations dev_fileops = {
         .unlocked_ioctl = dev_ioctl,
         .open           = dev_open,
         .release        = dev_release,
+        .llseek         = noop_llseek,
 };
 
 static int reset_dsp(void)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index acc91daa1c5..4057d35343b 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -223,6 +223,7 @@ static const struct file_operations codec_reg_fops = {
         .open = codec_reg_open_file,
         .read = codec_reg_read_file,
         .write = codec_reg_write_file,
+        .llseek = default_llseek,
 };
 
 static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 03cb7c05ebe..72a53d0a41e 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1089,6 +1089,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
 static const struct file_operations dapm_widget_power_fops = {
         .open = dapm_widget_power_open_file,
         .read = dapm_widget_power_read_file,
+        .llseek = default_llseek,
 };
 
 void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec)
diff --git a/sound/sound_core.c b/sound/sound_core.c
index cb61317df50..c03bbaefdbc 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -165,6 +165,7 @@ static const struct file_operations soundcore_fops =
         /* We must have an owner or the module locking fails */
         .owner  = THIS_MODULE,
         .open   = soundcore_open,
+        .llseek = noop_llseek,
 };
 
 /*
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5186e728c53..60e5e4612b0 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1305,6 +1305,7 @@ static struct file_operations kvm_vcpu_fops = {
         .unlocked_ioctl = kvm_vcpu_ioctl,
         .compat_ioctl   = kvm_vcpu_ioctl,
         .mmap           = kvm_vcpu_mmap,
+        .llseek         = noop_llseek,
 };
 
 /*
@@ -1774,6 +1775,7 @@ static struct file_operations kvm_vm_fops = {
         .compat_ioctl   = kvm_vm_compat_ioctl,
 #endif
         .mmap           = kvm_vm_mmap,
+        .llseek         = noop_llseek,
 };
 
 static int kvm_dev_ioctl_create_vm(void)
@@ -1867,6 +1869,7 @@ out:
 static struct file_operations kvm_chardev_ops = {
         .unlocked_ioctl = kvm_dev_ioctl,
         .compat_ioctl   = kvm_dev_ioctl,
+        .llseek         = noop_llseek,
 };
 
 static struct miscdevice kvm_dev = {