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-rw-r--r--Documentation/local_ops.txt23
-rw-r--r--arch/alpha/math-emu/math.c2
-rw-r--r--arch/cris/arch-v10/vmlinux.lds.S33
-rw-r--r--arch/sparc64/kernel/sun4v_tlb_miss.S2
-rw-r--r--arch/sparc64/kernel/traps.c4
-rw-r--r--arch/x86/kernel/traps_32.c1
-rw-r--r--arch/x86/kernel/traps_64.c1
-rw-r--r--drivers/cpufreq/cpufreq_conservative.c4
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c5
-rw-r--r--drivers/cpufreq/cpufreq_userspace.c4
-rw-r--r--drivers/input/mouse/alps.c2
-rw-r--r--drivers/input/mouse/lifebook.c7
-rw-r--r--drivers/input/mouse/psmouse-base.c2
-rw-r--r--drivers/input/mousedev.c9
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c55
-rw-r--r--drivers/media/video/saa7134/saa7134-core.c3
-rw-r--r--drivers/net/Kconfig3
-rw-r--r--drivers/net/bonding/bond_alb.c23
-rw-r--r--drivers/net/bonding/bond_main.c64
-rw-r--r--drivers/net/bonding/bond_sysfs.c66
-rw-r--r--drivers/net/bonding/bonding.h4
-rw-r--r--drivers/net/e1000/e1000_main.c9
-rw-r--r--drivers/net/e1000e/netdev.c7
-rw-r--r--drivers/net/ipg.c36
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c7
-rw-r--r--drivers/net/niu.c3
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c2
-rw-r--r--drivers/video/modedb.c4
-rw-r--r--fs/hfs/btree.c7
-rw-r--r--fs/jbd/transaction.c2
-rw-r--r--fs/sysfs/dir.c8
-rw-r--r--include/asm-cris/page.h7
-rw-r--r--include/linux/workqueue.h14
-rw-r--r--kernel/kmod.c13
-rw-r--r--kernel/lockdep.c12
-rw-r--r--kernel/workqueue.c5
-rw-r--r--mm/memory.c2
-rw-r--r--mm/page_alloc.c2
38 files changed, 264 insertions, 193 deletions
diff --git a/Documentation/local_ops.txt b/Documentation/local_ops.txt
index 1a45f11e645e..4269a1105b37 100644
--- a/Documentation/local_ops.txt
+++ b/Documentation/local_ops.txt
@@ -68,29 +68,6 @@ typedef struct { atomic_long_t a; } local_t;
68 variable can be read when reading some _other_ cpu's variables. 68 variable can be read when reading some _other_ cpu's variables.
69 69
70 70
71* Rules to follow when using local atomic operations
72
73- Variables touched by local ops must be per cpu variables.
74- _Only_ the CPU owner of these variables must write to them.
75- This CPU can use local ops from any context (process, irq, softirq, nmi, ...)
76 to update its local_t variables.
77- Preemption (or interrupts) must be disabled when using local ops in
78 process context to make sure the process won't be migrated to a
79 different CPU between getting the per-cpu variable and doing the
80 actual local op.
81- When using local ops in interrupt context, no special care must be
82 taken on a mainline kernel, since they will run on the local CPU with
83 preemption already disabled. I suggest, however, to explicitly
84 disable preemption anyway to make sure it will still work correctly on
85 -rt kernels.
86- Reading the local cpu variable will provide the current copy of the
87 variable.
88- Reads of these variables can be done from any CPU, because updates to
89 "long", aligned, variables are always atomic. Since no memory
90 synchronization is done by the writer CPU, an outdated copy of the
91 variable can be read when reading some _other_ cpu's variables.
92
93
94* How to use local atomic operations 71* How to use local atomic operations
95 72
96#include <linux/percpu.h> 73#include <linux/percpu.h>
diff --git a/arch/alpha/math-emu/math.c b/arch/alpha/math-emu/math.c
index ae79dd970b02..58c2669a1dd4 100644
--- a/arch/alpha/math-emu/math.c
+++ b/arch/alpha/math-emu/math.c
@@ -225,7 +225,7 @@ alpha_fp_emul (unsigned long pc)
225 FP_UNPACK_SP(SB, &vb); 225 FP_UNPACK_SP(SB, &vb);
226 DR_c = DB_c; 226 DR_c = DB_c;
227 DR_s = DB_s; 227 DR_s = DB_s;
228 DR_e = DB_e; 228 DR_e = DB_e + (1024 - 128);
229 DR_f = SB_f << (52 - 23); 229 DR_f = SB_f << (52 - 23);
230 goto pack_d; 230 goto pack_d;
231 } 231 }
diff --git a/arch/cris/arch-v10/vmlinux.lds.S b/arch/cris/arch-v10/vmlinux.lds.S
index 9859d49d088b..97a7876ed681 100644
--- a/arch/cris/arch-v10/vmlinux.lds.S
+++ b/arch/cris/arch-v10/vmlinux.lds.S
@@ -9,7 +9,8 @@
9 */ 9 */
10 10
11#include <asm-generic/vmlinux.lds.h> 11#include <asm-generic/vmlinux.lds.h>
12 12#include <asm/page.h>
13
13jiffies = jiffies_64; 14jiffies = jiffies_64;
14SECTIONS 15SECTIONS
15{ 16{
@@ -23,7 +24,7 @@ SECTIONS
23 _stext = .; 24 _stext = .;
24 __stext = .; 25 __stext = .;
25 .text : { 26 .text : {
26 *(.text) 27 TEXT_TEXT
27 SCHED_TEXT 28 SCHED_TEXT
28 LOCK_TEXT 29 LOCK_TEXT
29 *(.fixup) 30 *(.fixup)
@@ -49,10 +50,10 @@ SECTIONS
49 __edata = . ; /* End of data section */ 50 __edata = . ; /* End of data section */
50 _edata = . ; 51 _edata = . ;
51 52
52 . = ALIGN(8192); /* init_task and stack, must be aligned */ 53 . = ALIGN(PAGE_SIZE); /* init_task and stack, must be aligned */
53 .data.init_task : { *(.data.init_task) } 54 .data.init_task : { *(.data.init_task) }
54 55
55 . = ALIGN(8192); /* Init code and data */ 56 . = ALIGN(PAGE_SIZE); /* Init code and data */
56 __init_begin = .; 57 __init_begin = .;
57 .init.text : { 58 .init.text : {
58 _sinittext = .; 59 _sinittext = .;
@@ -66,13 +67,7 @@ SECTIONS
66 __setup_end = .; 67 __setup_end = .;
67 .initcall.init : { 68 .initcall.init : {
68 __initcall_start = .; 69 __initcall_start = .;
69 *(.initcall1.init); 70 INITCALLS
70 *(.initcall2.init);
71 *(.initcall3.init);
72 *(.initcall4.init);
73 *(.initcall5.init);
74 *(.initcall6.init);
75 *(.initcall7.init);
76 __initcall_end = .; 71 __initcall_end = .;
77 } 72 }
78 73
@@ -88,16 +83,18 @@ SECTIONS
88 __initramfs_start = .; 83 __initramfs_start = .;
89 *(.init.ramfs) 84 *(.init.ramfs)
90 __initramfs_end = .; 85 __initramfs_end = .;
91 /* We fill to the next page, so we can discard all init
92 pages without needing to consider what payload might be
93 appended to the kernel image. */
94 FILL (0);
95 . = ALIGN (8192);
96 } 86 }
97#endif 87#endif
98
99 __vmlinux_end = .; /* last address of the physical file */ 88 __vmlinux_end = .; /* last address of the physical file */
100 __init_end = .; 89
90 /*
91 * We fill to the next page, so we can discard all init
92 * pages without needing to consider what payload might be
93 * appended to the kernel image.
94 */
95 . = ALIGN(PAGE_SIZE);
96
97 __init_end = .;
101 98
102 __data_end = . ; /* Move to _edata ? */ 99 __data_end = . ; /* Move to _edata ? */
103 __bss_start = .; /* BSS */ 100 __bss_start = .; /* BSS */
diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S
index 9871dbb1ab42..fd9430562e0b 100644
--- a/arch/sparc64/kernel/sun4v_tlb_miss.S
+++ b/arch/sparc64/kernel/sun4v_tlb_miss.S
@@ -215,6 +215,7 @@ sun4v_itlb_error:
215 215
2161: ba,pt %xcc, etrap 2161: ba,pt %xcc, etrap
2172: or %g7, %lo(2b), %g7 2172: or %g7, %lo(2b), %g7
218 mov %l4, %o1
218 call sun4v_itlb_error_report 219 call sun4v_itlb_error_report
219 add %sp, PTREGS_OFF, %o0 220 add %sp, PTREGS_OFF, %o0
220 221
@@ -241,6 +242,7 @@ sun4v_dtlb_error:
241 242
2421: ba,pt %xcc, etrap 2431: ba,pt %xcc, etrap
2432: or %g7, %lo(2b), %g7 2442: or %g7, %lo(2b), %g7
245 mov %l4, %o1
244 call sun4v_dtlb_error_report 246 call sun4v_dtlb_error_report
245 add %sp, PTREGS_OFF, %o0 247 add %sp, PTREGS_OFF, %o0
246 248
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 04998388259f..2b6abf633343 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1950,6 +1950,8 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl)
1950 printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n", 1950 printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n",
1951 regs->tpc, tl); 1951 regs->tpc, tl);
1952 print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc); 1952 print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc);
1953 printk(KERN_EMERG "SUN4V-ITLB: O7[%lx]\n", regs->u_regs[UREG_I7]);
1954 print_symbol(KERN_EMERG "SUN4V-ITLB: O7<%s>\n", regs->u_regs[UREG_I7]);
1953 printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] " 1955 printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] "
1954 "pte[%lx] error[%lx]\n", 1956 "pte[%lx] error[%lx]\n",
1955 sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx, 1957 sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx,
@@ -1971,6 +1973,8 @@ void sun4v_dtlb_error_report(struct pt_regs *regs, int tl)
1971 printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n", 1973 printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n",
1972 regs->tpc, tl); 1974 regs->tpc, tl);
1973 print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc); 1975 print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc);
1976 printk(KERN_EMERG "SUN4V-DTLB: O7[%lx]\n", regs->u_regs[UREG_I7]);
1977 print_symbol(KERN_EMERG "SUN4V-DTLB: O7<%s>\n", regs->u_regs[UREG_I7]);
1974 printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] " 1978 printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] "
1975 "pte[%lx] error[%lx]\n", 1979 "pte[%lx] error[%lx]\n",
1976 sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx, 1980 sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx,
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index c88bbffcaa03..02d1e1e58e81 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -541,6 +541,7 @@ fastcall void do_##name(struct pt_regs * regs, long error_code) \
541 info.si_errno = 0; \ 541 info.si_errno = 0; \
542 info.si_code = sicode; \ 542 info.si_code = sicode; \
543 info.si_addr = (void __user *)siaddr; \ 543 info.si_addr = (void __user *)siaddr; \
544 trace_hardirqs_fixup(); \
544 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ 545 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
545 == NOTIFY_STOP) \ 546 == NOTIFY_STOP) \
546 return; \ 547 return; \
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index d11525ad81b4..cc68b92316cd 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -635,6 +635,7 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
635 info.si_errno = 0; \ 635 info.si_errno = 0; \
636 info.si_code = sicode; \ 636 info.si_code = sicode; \
637 info.si_addr = (void __user *)siaddr; \ 637 info.si_addr = (void __user *)siaddr; \
638 trace_hardirqs_fixup(); \
638 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \ 639 if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
639 == NOTIFY_STOP) \ 640 == NOTIFY_STOP) \
640 return; \ 641 return; \
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 1bba99747f5b..5d3a04ba6ad2 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -603,5 +603,9 @@ MODULE_DESCRIPTION ("'cpufreq_conservative' - A dynamic cpufreq governor for "
603 "optimised for use in a battery environment"); 603 "optimised for use in a battery environment");
604MODULE_LICENSE ("GPL"); 604MODULE_LICENSE ("GPL");
605 605
606#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE
607fs_initcall(cpufreq_gov_dbs_init);
608#else
606module_init(cpufreq_gov_dbs_init); 609module_init(cpufreq_gov_dbs_init);
610#endif
607module_exit(cpufreq_gov_dbs_exit); 611module_exit(cpufreq_gov_dbs_exit);
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 369f44595150..d2af20dda382 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -610,6 +610,9 @@ MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for "
610 "Low Latency Frequency Transition capable processors"); 610 "Low Latency Frequency Transition capable processors");
611MODULE_LICENSE("GPL"); 611MODULE_LICENSE("GPL");
612 612
613#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND
614fs_initcall(cpufreq_gov_dbs_init);
615#else
613module_init(cpufreq_gov_dbs_init); 616module_init(cpufreq_gov_dbs_init);
617#endif
614module_exit(cpufreq_gov_dbs_exit); 618module_exit(cpufreq_gov_dbs_exit);
615
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 51bedab6c808..f8cdde4bf6cd 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -231,5 +231,9 @@ MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux.
231MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'"); 231MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'");
232MODULE_LICENSE ("GPL"); 232MODULE_LICENSE ("GPL");
233 233
234#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE
234fs_initcall(cpufreq_gov_userspace_init); 235fs_initcall(cpufreq_gov_userspace_init);
236#else
237module_init(cpufreq_gov_userspace_init);
238#endif
235module_exit(cpufreq_gov_userspace_exit); 239module_exit(cpufreq_gov_userspace_exit);
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 2b5ed119c9a9..b346a3b418ea 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -54,7 +54,7 @@ static const struct alps_model_info alps_model_data[] = {
54 { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */ 54 { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
55 { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, 55 { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
56 { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */ 56 { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
57 { { 0x73, 0x02, 0x50 }, 0xcf, 0xff, ALPS_FW_BK_1 } /* Dell Vostro 1400 */ 57 { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 } /* Dell Vostro 1400 */
58}; 58};
59 59
60/* 60/*
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 9ec57d80186e..df81b0aaa9f8 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -225,8 +225,13 @@ static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolu
225 225
226static void lifebook_disconnect(struct psmouse *psmouse) 226static void lifebook_disconnect(struct psmouse *psmouse)
227{ 227{
228 struct lifebook_data *priv = psmouse->private;
229
228 psmouse_reset(psmouse); 230 psmouse_reset(psmouse);
229 kfree(psmouse->private); 231 if (priv) {
232 input_unregister_device(priv->dev2);
233 kfree(priv);
234 }
230 psmouse->private = NULL; 235 psmouse->private = NULL;
231} 236}
232 237
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 21a9c0b69a1f..b8628252e10c 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1247,6 +1247,8 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
1247 err_pt_deactivate: 1247 err_pt_deactivate:
1248 if (parent && parent->pt_deactivate) 1248 if (parent && parent->pt_deactivate)
1249 parent->pt_deactivate(parent); 1249 parent->pt_deactivate(parent);
1250 input_unregister_device(psmouse->dev);
1251 input_dev = NULL; /* so we don't try to free it below */
1250 err_protocol_disconnect: 1252 err_protocol_disconnect:
1251 if (psmouse->disconnect) 1253 if (psmouse->disconnect)
1252 psmouse->disconnect(psmouse); 1254 psmouse->disconnect(psmouse);
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 78c3ea75da2a..be83516c776c 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -1029,6 +1029,15 @@ static const struct input_device_id mousedev_ids[] = {
1029 BIT_MASK(ABS_PRESSURE) | 1029 BIT_MASK(ABS_PRESSURE) |
1030 BIT_MASK(ABS_TOOL_WIDTH) }, 1030 BIT_MASK(ABS_TOOL_WIDTH) },
1031 }, /* A touchpad */ 1031 }, /* A touchpad */
1032 {
1033 .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
1034 INPUT_DEVICE_ID_MATCH_KEYBIT |
1035 INPUT_DEVICE_ID_MATCH_ABSBIT,
1036 .evbit = { BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_SYN) },
1037 .keybit = { [BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) },
1038 .absbit = { BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) },
1039 }, /* Mouse-like device with absolute X and Y but ordinary
1040 clicks, like hp ILO2 High Performance mouse */
1032 1041
1033 { }, /* Terminating entry */ 1042 { }, /* Terminating entry */
1034}; 1043};
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 19055e7381f8..63f9664a066f 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -11,6 +11,7 @@
11 * - DMC TSC-10/25 11 * - DMC TSC-10/25
12 * - IRTOUCHSYSTEMS/UNITOP 12 * - IRTOUCHSYSTEMS/UNITOP
13 * - IdealTEK URTC1000 13 * - IdealTEK URTC1000
14 * - General Touch
14 * - GoTop Super_Q2/GogoPen/PenPower tablets 15 * - GoTop Super_Q2/GogoPen/PenPower tablets
15 * 16 *
16 * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> 17 * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
@@ -50,7 +51,7 @@
50#include <linux/usb/input.h> 51#include <linux/usb/input.h>
51 52
52 53
53#define DRIVER_VERSION "v0.5" 54#define DRIVER_VERSION "v0.6"
54#define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>" 55#define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>"
55#define DRIVER_DESC "USB Touchscreen Driver" 56#define DRIVER_DESC "USB Touchscreen Driver"
56 57
@@ -65,17 +66,21 @@ struct usbtouch_device_info {
65 int min_yc, max_yc; 66 int min_yc, max_yc;
66 int min_press, max_press; 67 int min_press, max_press;
67 int rept_size; 68 int rept_size;
68 int flags;
69 69
70 void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len); 70 void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len);
71
72 /*
73 * used to get the packet len. possible return values:
74 * > 0: packet len
75 * = 0: skip one byte
76 * < 0: -return value more bytes needed
77 */
71 int (*get_pkt_len) (unsigned char *pkt, int len); 78 int (*get_pkt_len) (unsigned char *pkt, int len);
79
72 int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); 80 int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt);
73 int (*init) (struct usbtouch_usb *usbtouch); 81 int (*init) (struct usbtouch_usb *usbtouch);
74}; 82};
75 83
76#define USBTOUCH_FLG_BUFFER 0x01
77
78
79/* a usbtouch device */ 84/* a usbtouch device */
80struct usbtouch_usb { 85struct usbtouch_usb {
81 unsigned char *data; 86 unsigned char *data;
@@ -94,15 +99,6 @@ struct usbtouch_usb {
94}; 99};
95 100
96 101
97#if defined(CONFIG_TOUCHSCREEN_USB_EGALAX) || defined(CONFIG_TOUCHSCREEN_USB_ETURBO) || defined(CONFIG_TOUCHSCREEN_USB_IDEALTEK)
98#define MULTI_PACKET
99#endif
100
101#ifdef MULTI_PACKET
102static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
103 unsigned char *pkt, int len);
104#endif
105
106/* device types */ 102/* device types */
107enum { 103enum {
108 DEVTPYE_DUMMY = -1, 104 DEVTPYE_DUMMY = -1,
@@ -186,6 +182,10 @@ static struct usb_device_id usbtouch_devices[] = {
186 182
187#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX 183#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
188 184
185#ifndef MULTI_PACKET
186#define MULTI_PACKET
187#endif
188
189#define EGALAX_PKT_TYPE_MASK 0xFE 189#define EGALAX_PKT_TYPE_MASK 0xFE
190#define EGALAX_PKT_TYPE_REPT 0x80 190#define EGALAX_PKT_TYPE_REPT 0x80
191#define EGALAX_PKT_TYPE_DIAG 0x0A 191#define EGALAX_PKT_TYPE_DIAG 0x0A
@@ -323,6 +323,9 @@ static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
323 * eTurboTouch part 323 * eTurboTouch part
324 */ 324 */
325#ifdef CONFIG_TOUCHSCREEN_USB_ETURBO 325#ifdef CONFIG_TOUCHSCREEN_USB_ETURBO
326#ifndef MULTI_PACKET
327#define MULTI_PACKET
328#endif
326static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt) 329static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
327{ 330{
328 unsigned int shift; 331 unsigned int shift;
@@ -461,6 +464,9 @@ static int irtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
461 * IdealTEK URTC1000 Part 464 * IdealTEK URTC1000 Part
462 */ 465 */
463#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK 466#ifdef CONFIG_TOUCHSCREEN_USB_IDEALTEK
467#ifndef MULTI_PACKET
468#define MULTI_PACKET
469#endif
464static int idealtek_get_pkt_len(unsigned char *buf, int len) 470static int idealtek_get_pkt_len(unsigned char *buf, int len)
465{ 471{
466 if (buf[0] & 0x80) 472 if (buf[0] & 0x80)
@@ -525,6 +531,11 @@ static int gotop_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
525/***************************************************************************** 531/*****************************************************************************
526 * the different device descriptors 532 * the different device descriptors
527 */ 533 */
534#ifdef MULTI_PACKET
535static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
536 unsigned char *pkt, int len);
537#endif
538
528static struct usbtouch_device_info usbtouch_dev_info[] = { 539static struct usbtouch_device_info usbtouch_dev_info[] = {
529#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX 540#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
530 [DEVTYPE_EGALAX] = { 541 [DEVTYPE_EGALAX] = {
@@ -533,7 +544,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
533 .min_yc = 0x0, 544 .min_yc = 0x0,
534 .max_yc = 0x07ff, 545 .max_yc = 0x07ff,
535 .rept_size = 16, 546 .rept_size = 16,
536 .flags = USBTOUCH_FLG_BUFFER,
537 .process_pkt = usbtouch_process_multi, 547 .process_pkt = usbtouch_process_multi,
538 .get_pkt_len = egalax_get_pkt_len, 548 .get_pkt_len = egalax_get_pkt_len,
539 .read_data = egalax_read_data, 549 .read_data = egalax_read_data,
@@ -582,7 +592,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
582 .min_yc = 0x0, 592 .min_yc = 0x0,
583 .max_yc = 0x07ff, 593 .max_yc = 0x07ff,
584 .rept_size = 8, 594 .rept_size = 8,
585 .flags = USBTOUCH_FLG_BUFFER,
586 .process_pkt = usbtouch_process_multi, 595 .process_pkt = usbtouch_process_multi,
587 .get_pkt_len = eturbo_get_pkt_len, 596 .get_pkt_len = eturbo_get_pkt_len,
588 .read_data = eturbo_read_data, 597 .read_data = eturbo_read_data,
@@ -630,7 +639,6 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
630 .min_yc = 0x0, 639 .min_yc = 0x0,
631 .max_yc = 0x0fff, 640 .max_yc = 0x0fff,
632 .rept_size = 8, 641 .rept_size = 8,
633 .flags = USBTOUCH_FLG_BUFFER,
634 .process_pkt = usbtouch_process_multi, 642 .process_pkt = usbtouch_process_multi,
635 .get_pkt_len = idealtek_get_pkt_len, 643 .get_pkt_len = idealtek_get_pkt_len,
636 .read_data = idealtek_read_data, 644 .read_data = idealtek_read_data,
@@ -738,11 +746,14 @@ static void usbtouch_process_multi(struct usbtouch_usb *usbtouch,
738 pos = 0; 746 pos = 0;
739 while (pos < buf_len) { 747 while (pos < buf_len) {
740 /* get packet len */ 748 /* get packet len */
741 pkt_len = usbtouch->type->get_pkt_len(buffer + pos, len); 749 pkt_len = usbtouch->type->get_pkt_len(buffer + pos,
750 buf_len - pos);
742 751
743 /* unknown packet: drop everything */ 752 /* unknown packet: skip one byte */
744 if (unlikely(!pkt_len)) 753 if (unlikely(!pkt_len)) {
745 goto out_flush_buf; 754 pos++;
755 continue;
756 }
746 757
747 /* full packet: process */ 758 /* full packet: process */
748 if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) { 759 if (likely((pkt_len > 0) && (pkt_len <= buf_len - pos))) {
@@ -857,7 +868,7 @@ static int usbtouch_probe(struct usb_interface *intf,
857 if (!usbtouch->data) 868 if (!usbtouch->data)
858 goto out_free; 869 goto out_free;
859 870
860 if (type->flags & USBTOUCH_FLG_BUFFER) { 871 if (type->get_pkt_len) {
861 usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL); 872 usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL);
862 if (!usbtouch->buffer) 873 if (!usbtouch->buffer)
863 goto out_free_buffers; 874 goto out_free_buffers;
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index 4fd187ac9d70..4f0a9157ecb1 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -1202,9 +1202,8 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state)
1202 1202
1203static int saa7134_resume(struct pci_dev *pci_dev) 1203static int saa7134_resume(struct pci_dev *pci_dev)
1204{ 1204{
1205
1206 struct saa7134_dev *dev = pci_get_drvdata(pci_dev); 1205 struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
1207 unsigned int flags; 1206 unsigned long flags;
1208 1207
1209 pci_restore_state(pci_dev); 1208 pci_restore_state(pci_dev);
1210 pci_set_power_state(pci_dev, PCI_D0); 1209 pci_set_power_state(pci_dev, PCI_D0);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 114771a2a133..9ae3166e3162 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1976,9 +1976,6 @@ config E1000E
1976 1976
1977 <http://support.intel.com> 1977 <http://support.intel.com>
1978 1978
1979 More specific information on configuring the driver is in
1980 <file:Documentation/networking/e1000e.txt>.
1981
1982 To compile this driver as a module, choose M here. The module 1979 To compile this driver as a module, choose M here. The module
1983 will be called e1000e. 1980 will be called e1000e.
1984 1981
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 25b8dbf6cfd7..b57bc9467dbe 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -979,7 +979,7 @@ static void alb_swap_mac_addr(struct bonding *bond, struct slave *slave1, struct
979/* 979/*
980 * Send learning packets after MAC address swap. 980 * Send learning packets after MAC address swap.
981 * 981 *
982 * Called with RTNL and bond->lock held for read. 982 * Called with RTNL and no other locks
983 */ 983 */
984static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1, 984static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
985 struct slave *slave2) 985 struct slave *slave2)
@@ -987,6 +987,8 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
987 int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2)); 987 int slaves_state_differ = (SLAVE_IS_OK(slave1) != SLAVE_IS_OK(slave2));
988 struct slave *disabled_slave = NULL; 988 struct slave *disabled_slave = NULL;
989 989
990 ASSERT_RTNL();
991
990 /* fasten the change in the switch */ 992 /* fasten the change in the switch */
991 if (SLAVE_IS_OK(slave1)) { 993 if (SLAVE_IS_OK(slave1)) {
992 alb_send_learning_packets(slave1, slave1->dev->dev_addr); 994 alb_send_learning_packets(slave1, slave1->dev->dev_addr);
@@ -1031,7 +1033,7 @@ static void alb_fasten_mac_swap(struct bonding *bond, struct slave *slave1,
1031 * a slave that has @slave's permanet address as its current address. 1033 * a slave that has @slave's permanet address as its current address.
1032 * We'll make sure that that slave no longer uses @slave's permanent address. 1034 * We'll make sure that that slave no longer uses @slave's permanent address.
1033 * 1035 *
1034 * Caller must hold bond lock 1036 * Caller must hold RTNL and no other locks
1035 */ 1037 */
1036static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave) 1038static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *slave)
1037{ 1039{
@@ -1542,7 +1544,12 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
1542 return 0; 1544 return 0;
1543} 1545}
1544 1546
1545/* Caller must hold bond lock for write */ 1547/*
1548 * Remove slave from tlb and rlb hash tables, and fix up MAC addresses
1549 * if necessary.
1550 *
1551 * Caller must hold RTNL and no other locks
1552 */
1546void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave) 1553void bond_alb_deinit_slave(struct bonding *bond, struct slave *slave)
1547{ 1554{
1548 if (bond->slave_cnt > 1) { 1555 if (bond->slave_cnt > 1) {
@@ -1601,9 +1608,6 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
1601 struct slave *swap_slave; 1608 struct slave *swap_slave;
1602 int i; 1609 int i;
1603 1610
1604 if (new_slave)
1605 ASSERT_RTNL();
1606
1607 if (bond->curr_active_slave == new_slave) { 1611 if (bond->curr_active_slave == new_slave) {
1608 return; 1612 return;
1609 } 1613 }
@@ -1649,6 +1653,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
1649 write_unlock_bh(&bond->curr_slave_lock); 1653 write_unlock_bh(&bond->curr_slave_lock);
1650 read_unlock(&bond->lock); 1654 read_unlock(&bond->lock);
1651 1655
1656 ASSERT_RTNL();
1657
1652 /* curr_active_slave must be set before calling alb_swap_mac_addr */ 1658 /* curr_active_slave must be set before calling alb_swap_mac_addr */
1653 if (swap_slave) { 1659 if (swap_slave) {
1654 /* swap mac address */ 1660 /* swap mac address */
@@ -1659,12 +1665,11 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
1659 bond->alb_info.rlb_enabled); 1665 bond->alb_info.rlb_enabled);
1660 } 1666 }
1661 1667
1662 read_lock(&bond->lock);
1663
1664 if (swap_slave) { 1668 if (swap_slave) {
1665 alb_fasten_mac_swap(bond, swap_slave, new_slave); 1669 alb_fasten_mac_swap(bond, swap_slave, new_slave);
1670 read_lock(&bond->lock);
1666 } else { 1671 } else {
1667 /* fasten bond mac on new current slave */ 1672 read_lock(&bond->lock);
1668 alb_send_learning_packets(new_slave, bond->dev->dev_addr); 1673 alb_send_learning_packets(new_slave, bond->dev->dev_addr);
1669 } 1674 }
1670 1675
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b0b26036266b..49a198206e3d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1746,7 +1746,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
1746 * has been cleared (if our_slave == old_current), 1746 * has been cleared (if our_slave == old_current),
1747 * but before a new active slave is selected. 1747 * but before a new active slave is selected.
1748 */ 1748 */
1749 write_unlock_bh(&bond->lock);
1749 bond_alb_deinit_slave(bond, slave); 1750 bond_alb_deinit_slave(bond, slave);
1751 write_lock_bh(&bond->lock);
1750 } 1752 }
1751 1753
1752 if (oldcurrent == slave) { 1754 if (oldcurrent == slave) {
@@ -1905,6 +1907,12 @@ static int bond_release_all(struct net_device *bond_dev)
1905 slave_dev = slave->dev; 1907 slave_dev = slave->dev;
1906 bond_detach_slave(bond, slave); 1908 bond_detach_slave(bond, slave);
1907 1909
1910 /* now that the slave is detached, unlock and perform
1911 * all the undo steps that should not be called from
1912 * within a lock.
1913 */
1914 write_unlock_bh(&bond->lock);
1915
1908 if ((bond->params.mode == BOND_MODE_TLB) || 1916 if ((bond->params.mode == BOND_MODE_TLB) ||
1909 (bond->params.mode == BOND_MODE_ALB)) { 1917 (bond->params.mode == BOND_MODE_ALB)) {
1910 /* must be called only after the slave 1918 /* must be called only after the slave
@@ -1915,12 +1923,6 @@ static int bond_release_all(struct net_device *bond_dev)
1915 1923
1916 bond_compute_features(bond); 1924 bond_compute_features(bond);
1917 1925
1918 /* now that the slave is detached, unlock and perform
1919 * all the undo steps that should not be called from
1920 * within a lock.
1921 */
1922 write_unlock_bh(&bond->lock);
1923
1924 bond_destroy_slave_symlinks(bond_dev, slave_dev); 1926 bond_destroy_slave_symlinks(bond_dev, slave_dev);
1925 bond_del_vlans_from_slave(bond, slave_dev); 1927 bond_del_vlans_from_slave(bond, slave_dev);
1926 1928
@@ -2384,7 +2386,9 @@ void bond_mii_monitor(struct work_struct *work)
2384 rtnl_lock(); 2386 rtnl_lock();
2385 read_lock(&bond->lock); 2387 read_lock(&bond->lock);
2386 __bond_mii_monitor(bond, 1); 2388 __bond_mii_monitor(bond, 1);
2387 rtnl_unlock(); 2389 read_unlock(&bond->lock);
2390 rtnl_unlock(); /* might sleep, hold no other locks */
2391 read_lock(&bond->lock);
2388 } 2392 }
2389 2393
2390 delay = ((bond->params.miimon * HZ) / 1000) ? : 1; 2394 delay = ((bond->params.miimon * HZ) / 1000) ? : 1;
@@ -3399,9 +3403,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond
3399 case NETDEV_CHANGENAME: 3403 case NETDEV_CHANGENAME:
3400 return bond_event_changename(event_bond); 3404 return bond_event_changename(event_bond);
3401 case NETDEV_UNREGISTER: 3405 case NETDEV_UNREGISTER:
3402 /* 3406 bond_release_all(event_bond->dev);
3403 * TODO: remove a bond from the list?
3404 */
3405 break; 3407 break;
3406 default: 3408 default:
3407 break; 3409 break;
@@ -4540,18 +4542,27 @@ static void bond_free_all(void)
4540 4542
4541/* 4543/*
4542 * Convert string input module parms. Accept either the 4544 * Convert string input module parms. Accept either the
4543 * number of the mode or its string name. 4545 * number of the mode or its string name. A bit complicated because
4546 * some mode names are substrings of other names, and calls from sysfs
4547 * may have whitespace in the name (trailing newlines, for example).
4544 */ 4548 */
4545int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl) 4549int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl)
4546{ 4550{
4547 int i; 4551 int mode = -1, i, rv;
4552 char modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, };
4553
4554 rv = sscanf(buf, "%d", &mode);
4555 if (!rv) {
4556 rv = sscanf(buf, "%20s", modestr);
4557 if (!rv)
4558 return -1;
4559 }
4548 4560
4549 for (i = 0; tbl[i].modename; i++) { 4561 for (i = 0; tbl[i].modename; i++) {
4550 if ((isdigit(*mode_arg) && 4562 if (mode == tbl[i].mode)
4551 tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) || 4563 return tbl[i].mode;
4552 (strcmp(mode_arg, tbl[i].modename) == 0)) { 4564 if (strcmp(modestr, tbl[i].modename) == 0)
4553 return tbl[i].mode; 4565 return tbl[i].mode;
4554 }
4555 } 4566 }
4556 4567
4557 return -1; 4568 return -1;
@@ -4865,9 +4876,22 @@ static struct lock_class_key bonding_netdev_xmit_lock_key;
4865int bond_create(char *name, struct bond_params *params, struct bonding **newbond) 4876int bond_create(char *name, struct bond_params *params, struct bonding **newbond)
4866{ 4877{
4867 struct net_device *bond_dev; 4878 struct net_device *bond_dev;
4879 struct bonding *bond, *nxt;
4868 int res; 4880 int res;
4869 4881
4870 rtnl_lock(); 4882 rtnl_lock();
4883 down_write(&bonding_rwsem);
4884
4885 /* Check to see if the bond already exists. */
4886 list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
4887 if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
4888 printk(KERN_ERR DRV_NAME
4889 ": cannot add bond %s; it already exists\n",
4890 name);
4891 res = -EPERM;
4892 goto out_rtnl;
4893 }
4894
4871 bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", 4895 bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
4872 ether_setup); 4896 ether_setup);
4873 if (!bond_dev) { 4897 if (!bond_dev) {
@@ -4906,10 +4930,12 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
4906 4930
4907 netif_carrier_off(bond_dev); 4931 netif_carrier_off(bond_dev);
4908 4932
4933 up_write(&bonding_rwsem);
4909 rtnl_unlock(); /* allows sysfs registration of net device */ 4934 rtnl_unlock(); /* allows sysfs registration of net device */
4910 res = bond_create_sysfs_entry(bond_dev->priv); 4935 res = bond_create_sysfs_entry(bond_dev->priv);
4911 if (res < 0) { 4936 if (res < 0) {
4912 rtnl_lock(); 4937 rtnl_lock();
4938 down_write(&bonding_rwsem);
4913 goto out_bond; 4939 goto out_bond;
4914 } 4940 }
4915 4941
@@ -4920,6 +4946,7 @@ out_bond:
4920out_netdev: 4946out_netdev:
4921 free_netdev(bond_dev); 4947 free_netdev(bond_dev);
4922out_rtnl: 4948out_rtnl:
4949 up_write(&bonding_rwsem);
4923 rtnl_unlock(); 4950 rtnl_unlock();
4924 return res; 4951 return res;
4925} 4952}
@@ -4940,6 +4967,9 @@ static int __init bonding_init(void)
4940#ifdef CONFIG_PROC_FS 4967#ifdef CONFIG_PROC_FS
4941 bond_create_proc_dir(); 4968 bond_create_proc_dir();
4942#endif 4969#endif
4970
4971 init_rwsem(&bonding_rwsem);
4972
4943 for (i = 0; i < max_bonds; i++) { 4973 for (i = 0; i < max_bonds; i++) {
4944 res = bond_create(NULL, &bonding_defaults, NULL); 4974 res = bond_create(NULL, &bonding_defaults, NULL);
4945 if (res) 4975 if (res)
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 11b76b352415..90a1f31e8e63 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -109,11 +109,10 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
109{ 109{
110 char command[IFNAMSIZ + 1] = {0, }; 110 char command[IFNAMSIZ + 1] = {0, };
111 char *ifname; 111 char *ifname;
112 int res = count; 112 int rv, res = count;
113 struct bonding *bond; 113 struct bonding *bond;
114 struct bonding *nxt; 114 struct bonding *nxt;
115 115
116 down_write(&(bonding_rwsem));
117 sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ 116 sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
118 ifname = command + 1; 117 ifname = command + 1;
119 if ((strlen(command) <= 1) || 118 if ((strlen(command) <= 1) ||
@@ -121,39 +120,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
121 goto err_no_cmd; 120 goto err_no_cmd;
122 121
123 if (command[0] == '+') { 122 if (command[0] == '+') {
124
125 /* Check to see if the bond already exists. */
126 list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
127 if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) {
128 printk(KERN_ERR DRV_NAME
129 ": cannot add bond %s; it already exists\n",
130 ifname);
131 res = -EPERM;
132 goto out;
133 }
134
135 printk(KERN_INFO DRV_NAME 123 printk(KERN_INFO DRV_NAME
136 ": %s is being created...\n", ifname); 124 ": %s is being created...\n", ifname);
137 if (bond_create(ifname, &bonding_defaults, &bond)) { 125 rv = bond_create(ifname, &bonding_defaults, &bond);
138 printk(KERN_INFO DRV_NAME 126 if (rv) {
139 ": %s interface already exists. Bond creation failed.\n", 127 printk(KERN_INFO DRV_NAME ": Bond creation failed.\n");
140 ifname); 128 res = rv;
141 res = -EPERM;
142 } 129 }
143 goto out; 130 goto out;
144 } 131 }
145 132
146 if (command[0] == '-') { 133 if (command[0] == '-') {
134 rtnl_lock();
135 down_write(&bonding_rwsem);
136
147 list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) 137 list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list)
148 if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) { 138 if (strnicmp(bond->dev->name, ifname, IFNAMSIZ) == 0) {
149 rtnl_lock();
150 /* check the ref count on the bond's kobject. 139 /* check the ref count on the bond's kobject.
151 * If it's > expected, then there's a file open, 140 * If it's > expected, then there's a file open,
152 * and we have to fail. 141 * and we have to fail.
153 */ 142 */
154 if (atomic_read(&bond->dev->dev.kobj.kref.refcount) 143 if (atomic_read(&bond->dev->dev.kobj.kref.refcount)
155 > expected_refcount){ 144 > expected_refcount){
156 rtnl_unlock();
157 printk(KERN_INFO DRV_NAME 145 printk(KERN_INFO DRV_NAME
158 ": Unable remove bond %s due to open references.\n", 146 ": Unable remove bond %s due to open references.\n",
159 ifname); 147 ifname);
@@ -164,6 +152,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
164 ": %s is being deleted...\n", 152 ": %s is being deleted...\n",
165 bond->dev->name); 153 bond->dev->name);
166 bond_destroy(bond); 154 bond_destroy(bond);
155 up_write(&bonding_rwsem);
167 rtnl_unlock(); 156 rtnl_unlock();
168 goto out; 157 goto out;
169 } 158 }
@@ -171,6 +160,8 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
171 printk(KERN_ERR DRV_NAME 160 printk(KERN_ERR DRV_NAME
172 ": unable to delete non-existent bond %s\n", ifname); 161 ": unable to delete non-existent bond %s\n", ifname);
173 res = -ENODEV; 162 res = -ENODEV;
163 up_write(&bonding_rwsem);
164 rtnl_unlock();
174 goto out; 165 goto out;
175 } 166 }
176 167
@@ -183,7 +174,6 @@ err_no_cmd:
183 * get called forever, which is bad. 174 * get called forever, which is bad.
184 */ 175 */
185out: 176out:
186 up_write(&(bonding_rwsem));
187 return res; 177 return res;
188} 178}
189/* class attribute for bond_masters file. This ends up in /sys/class/net */ 179/* class attribute for bond_masters file. This ends up in /sys/class/net */
@@ -271,6 +261,9 @@ static ssize_t bonding_store_slaves(struct device *d,
271 261
272 /* Note: We can't hold bond->lock here, as bond_create grabs it. */ 262 /* Note: We can't hold bond->lock here, as bond_create grabs it. */
273 263
264 rtnl_lock();
265 down_write(&(bonding_rwsem));
266
274 sscanf(buffer, "%16s", command); /* IFNAMSIZ*/ 267 sscanf(buffer, "%16s", command); /* IFNAMSIZ*/
275 ifname = command + 1; 268 ifname = command + 1;
276 if ((strlen(command) <= 1) || 269 if ((strlen(command) <= 1) ||
@@ -336,12 +329,10 @@ static ssize_t bonding_store_slaves(struct device *d,
336 dev->mtu = bond->dev->mtu; 329 dev->mtu = bond->dev->mtu;
337 } 330 }
338 } 331 }
339 rtnl_lock();
340 res = bond_enslave(bond->dev, dev); 332 res = bond_enslave(bond->dev, dev);
341 bond_for_each_slave(bond, slave, i) 333 bond_for_each_slave(bond, slave, i)
342 if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) 334 if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
343 slave->original_mtu = original_mtu; 335 slave->original_mtu = original_mtu;
344 rtnl_unlock();
345 if (res) { 336 if (res) {
346 ret = res; 337 ret = res;
347 } 338 }
@@ -359,12 +350,10 @@ static ssize_t bonding_store_slaves(struct device *d,
359 if (dev) { 350 if (dev) {
360 printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n", 351 printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n",
361 bond->dev->name, dev->name); 352 bond->dev->name, dev->name);
362 rtnl_lock();
363 if (bond->setup_by_slave) 353 if (bond->setup_by_slave)
364 res = bond_release_and_destroy(bond->dev, dev); 354 res = bond_release_and_destroy(bond->dev, dev);
365 else 355 else
366 res = bond_release(bond->dev, dev); 356 res = bond_release(bond->dev, dev);
367 rtnl_unlock();
368 if (res) { 357 if (res) {
369 ret = res; 358 ret = res;
370 goto out; 359 goto out;
@@ -389,6 +378,8 @@ err_no_cmd:
389 ret = -EPERM; 378 ret = -EPERM;
390 379
391out: 380out:
381 up_write(&(bonding_rwsem));
382 rtnl_unlock();
392 return ret; 383 return ret;
393} 384}
394 385
@@ -423,7 +414,7 @@ static ssize_t bonding_store_mode(struct device *d,
423 goto out; 414 goto out;
424 } 415 }
425 416
426 new_value = bond_parse_parm((char *)buf, bond_mode_tbl); 417 new_value = bond_parse_parm(buf, bond_mode_tbl);
427 if (new_value < 0) { 418 if (new_value < 0) {
428 printk(KERN_ERR DRV_NAME 419 printk(KERN_ERR DRV_NAME
429 ": %s: Ignoring invalid mode value %.*s.\n", 420 ": %s: Ignoring invalid mode value %.*s.\n",
@@ -478,7 +469,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
478 goto out; 469 goto out;
479 } 470 }
480 471
481 new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl); 472 new_value = bond_parse_parm(buf, xmit_hashtype_tbl);
482 if (new_value < 0) { 473 if (new_value < 0) {
483 printk(KERN_ERR DRV_NAME 474 printk(KERN_ERR DRV_NAME
484 ": %s: Ignoring invalid xmit hash policy value %.*s.\n", 475 ": %s: Ignoring invalid xmit hash policy value %.*s.\n",
@@ -518,7 +509,7 @@ static ssize_t bonding_store_arp_validate(struct device *d,
518 int new_value; 509 int new_value;
519 struct bonding *bond = to_bond(d); 510 struct bonding *bond = to_bond(d);
520 511
521 new_value = bond_parse_parm((char *)buf, arp_validate_tbl); 512 new_value = bond_parse_parm(buf, arp_validate_tbl);
522 if (new_value < 0) { 513 if (new_value < 0) {
523 printk(KERN_ERR DRV_NAME 514 printk(KERN_ERR DRV_NAME
524 ": %s: Ignoring invalid arp_validate value %s\n", 515 ": %s: Ignoring invalid arp_validate value %s\n",
@@ -941,7 +932,7 @@ static ssize_t bonding_store_lacp(struct device *d,
941 goto out; 932 goto out;
942 } 933 }
943 934
944 new_value = bond_parse_parm((char *)buf, bond_lacp_tbl); 935 new_value = bond_parse_parm(buf, bond_lacp_tbl);
945 936
946 if ((new_value == 1) || (new_value == 0)) { 937 if ((new_value == 1) || (new_value == 0)) {
947 bond->params.lacp_fast = new_value; 938 bond->params.lacp_fast = new_value;
@@ -1075,7 +1066,10 @@ static ssize_t bonding_store_primary(struct device *d,
1075 struct slave *slave; 1066 struct slave *slave;
1076 struct bonding *bond = to_bond(d); 1067 struct bonding *bond = to_bond(d);
1077 1068
1078 write_lock_bh(&bond->lock); 1069 rtnl_lock();
1070 read_lock(&bond->lock);
1071 write_lock_bh(&bond->curr_slave_lock);
1072
1079 if (!USES_PRIMARY(bond->params.mode)) { 1073 if (!USES_PRIMARY(bond->params.mode)) {
1080 printk(KERN_INFO DRV_NAME 1074 printk(KERN_INFO DRV_NAME
1081 ": %s: Unable to set primary slave; %s is in mode %d\n", 1075 ": %s: Unable to set primary slave; %s is in mode %d\n",
@@ -1109,8 +1103,8 @@ static ssize_t bonding_store_primary(struct device *d,
1109 } 1103 }
1110 } 1104 }
1111out: 1105out:
1112 write_unlock_bh(&bond->lock); 1106 write_unlock_bh(&bond->curr_slave_lock);
1113 1107 read_unlock(&bond->lock);
1114 rtnl_unlock(); 1108 rtnl_unlock();
1115 1109
1116 return count; 1110 return count;
@@ -1190,7 +1184,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
1190 struct bonding *bond = to_bond(d); 1184 struct bonding *bond = to_bond(d);
1191 1185
1192 rtnl_lock(); 1186 rtnl_lock();
1193 write_lock_bh(&bond->lock); 1187 read_lock(&bond->lock);
1188 write_lock_bh(&bond->curr_slave_lock);
1194 1189
1195 if (!USES_PRIMARY(bond->params.mode)) { 1190 if (!USES_PRIMARY(bond->params.mode)) {
1196 printk(KERN_INFO DRV_NAME 1191 printk(KERN_INFO DRV_NAME
@@ -1247,7 +1242,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
1247 } 1242 }
1248 } 1243 }
1249out: 1244out:
1250 write_unlock_bh(&bond->lock); 1245 write_unlock_bh(&bond->curr_slave_lock);
1246 read_unlock(&bond->lock);
1251 rtnl_unlock(); 1247 rtnl_unlock();
1252 1248
1253 return count; 1249 return count;
@@ -1418,8 +1414,6 @@ int bond_create_sysfs(void)
1418 int ret = 0; 1414 int ret = 0;
1419 struct bonding *firstbond; 1415 struct bonding *firstbond;
1420 1416
1421 init_rwsem(&bonding_rwsem);
1422
1423 /* get the netdev class pointer */ 1417 /* get the netdev class pointer */
1424 firstbond = container_of(bond_dev_list.next, struct bonding, bond_list); 1418 firstbond = container_of(bond_dev_list.next, struct bonding, bond_list);
1425 if (!firstbond) 1419 if (!firstbond)
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index e1e4734e23ce..6d83be49899a 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -141,6 +141,8 @@ struct bond_parm_tbl {
141 int mode; 141 int mode;
142}; 142};
143 143
144#define BOND_MAX_MODENAME_LEN 20
145
144struct vlan_entry { 146struct vlan_entry {
145 struct list_head vlan_list; 147 struct list_head vlan_list;
146 __be32 vlan_ip; 148 __be32 vlan_ip;
@@ -314,7 +316,7 @@ void bond_mii_monitor(struct work_struct *);
314void bond_loadbalance_arp_mon(struct work_struct *); 316void bond_loadbalance_arp_mon(struct work_struct *);
315void bond_activebackup_arp_mon(struct work_struct *); 317void bond_activebackup_arp_mon(struct work_struct *);
316void bond_set_mode_ops(struct bonding *bond, int mode); 318void bond_set_mode_ops(struct bonding *bond, int mode);
317int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl); 319int bond_parse_parm(const char *mode_arg, struct bond_parm_tbl *tbl);
318void bond_select_active_slave(struct bonding *bond); 320void bond_select_active_slave(struct bonding *bond);
319void bond_change_active_slave(struct bonding *bond, struct slave *new_active); 321void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
320void bond_register_arp(struct bonding *); 322void bond_register_arp(struct bonding *);
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 13d57b0a88fa..0c9a6f7104d2 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3919,7 +3919,7 @@ e1000_clean(struct napi_struct *napi, int budget)
3919{ 3919{
3920 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); 3920 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
3921 struct net_device *poll_dev = adapter->netdev; 3921 struct net_device *poll_dev = adapter->netdev;
3922 int work_done = 0; 3922 int tx_cleaned = 0, work_done = 0;
3923 3923
3924 /* Must NOT use netdev_priv macro here. */ 3924 /* Must NOT use netdev_priv macro here. */
3925 adapter = poll_dev->priv; 3925 adapter = poll_dev->priv;
@@ -3929,14 +3929,17 @@ e1000_clean(struct napi_struct *napi, int budget)
3929 * simultaneously. A failure obtaining the lock means 3929 * simultaneously. A failure obtaining the lock means
3930 * tx_ring[0] is currently being cleaned anyway. */ 3930 * tx_ring[0] is currently being cleaned anyway. */
3931 if (spin_trylock(&adapter->tx_queue_lock)) { 3931 if (spin_trylock(&adapter->tx_queue_lock)) {
3932 e1000_clean_tx_irq(adapter, 3932 tx_cleaned = e1000_clean_tx_irq(adapter,
3933 &adapter->tx_ring[0]); 3933 &adapter->tx_ring[0]);
3934 spin_unlock(&adapter->tx_queue_lock); 3934 spin_unlock(&adapter->tx_queue_lock);
3935 } 3935 }
3936 3936
3937 adapter->clean_rx(adapter, &adapter->rx_ring[0], 3937 adapter->clean_rx(adapter, &adapter->rx_ring[0],
3938 &work_done, budget); 3938 &work_done, budget);
3939 3939
3940 if (tx_cleaned)
3941 work_done = budget;
3942
3940 /* If budget not fully consumed, exit the polling mode */ 3943 /* If budget not fully consumed, exit the polling mode */
3941 if (work_done < budget) { 3944 if (work_done < budget) {
3942 if (likely(adapter->itr_setting & 3)) 3945 if (likely(adapter->itr_setting & 3))
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 4a6fc7453776..2ab3bfbb8a63 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1384,7 +1384,7 @@ static int e1000_clean(struct napi_struct *napi, int budget)
1384{ 1384{
1385 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); 1385 struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi);
1386 struct net_device *poll_dev = adapter->netdev; 1386 struct net_device *poll_dev = adapter->netdev;
1387 int work_done = 0; 1387 int tx_cleaned = 0, work_done = 0;
1388 1388
1389 /* Must NOT use netdev_priv macro here. */ 1389 /* Must NOT use netdev_priv macro here. */
1390 adapter = poll_dev->priv; 1390 adapter = poll_dev->priv;
@@ -1394,12 +1394,15 @@ static int e1000_clean(struct napi_struct *napi, int budget)
1394 * simultaneously. A failure obtaining the lock means 1394 * simultaneously. A failure obtaining the lock means
1395 * tx_ring is currently being cleaned anyway. */ 1395 * tx_ring is currently being cleaned anyway. */
1396 if (spin_trylock(&adapter->tx_queue_lock)) { 1396 if (spin_trylock(&adapter->tx_queue_lock)) {
1397 e1000_clean_tx_irq(adapter); 1397 tx_cleaned = e1000_clean_tx_irq(adapter);
1398 spin_unlock(&adapter->tx_queue_lock); 1398 spin_unlock(&adapter->tx_queue_lock);
1399 } 1399 }
1400 1400
1401 adapter->clean_rx(adapter, &work_done, budget); 1401 adapter->clean_rx(adapter, &work_done, budget);
1402 1402
1403 if (tx_cleaned)
1404 work_done = budget;
1405
1403 /* If budget not fully consumed, exit the polling mode */ 1406 /* If budget not fully consumed, exit the polling mode */
1404 if (work_done < budget) { 1407 if (work_done < budget) {
1405 if (adapter->itr_setting & 3) 1408 if (adapter->itr_setting & 3)
diff --git a/drivers/net/ipg.c b/drivers/net/ipg.c
index dbd23bb65d1e..50f0c17451b1 100644
--- a/drivers/net/ipg.c
+++ b/drivers/net/ipg.c
@@ -857,21 +857,14 @@ static void init_tfdlist(struct net_device *dev)
857static void ipg_nic_txfree(struct net_device *dev) 857static void ipg_nic_txfree(struct net_device *dev)
858{ 858{
859 struct ipg_nic_private *sp = netdev_priv(dev); 859 struct ipg_nic_private *sp = netdev_priv(dev);
860 void __iomem *ioaddr = sp->ioaddr; 860 unsigned int released, pending, dirty;
861 unsigned int curr;
862 u64 txd_map;
863 unsigned int released, pending;
864
865 txd_map = (u64)sp->txd_map;
866 curr = ipg_r32(TFD_LIST_PTR_0) -
867 do_div(txd_map, sizeof(struct ipg_tx)) - 1;
868 861
869 IPG_DEBUG_MSG("_nic_txfree\n"); 862 IPG_DEBUG_MSG("_nic_txfree\n");
870 863
871 pending = sp->tx_current - sp->tx_dirty; 864 pending = sp->tx_current - sp->tx_dirty;
865 dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
872 866
873 for (released = 0; released < pending; released++) { 867 for (released = 0; released < pending; released++) {
874 unsigned int dirty = sp->tx_dirty % IPG_TFDLIST_LENGTH;
875 struct sk_buff *skb = sp->TxBuff[dirty]; 868 struct sk_buff *skb = sp->TxBuff[dirty];
876 struct ipg_tx *txfd = sp->txd + dirty; 869 struct ipg_tx *txfd = sp->txd + dirty;
877 870
@@ -882,11 +875,8 @@ static void ipg_nic_txfree(struct net_device *dev)
882 * If the TFDDone bit is set, free the associated 875 * If the TFDDone bit is set, free the associated
883 * buffer. 876 * buffer.
884 */ 877 */
885 if (dirty == curr) 878 if (!(txfd->tfc & cpu_to_le64(IPG_TFC_TFDDONE)))
886 break; 879 break;
887
888 /* Setup TFDDONE for compatible issue. */
889 txfd->tfc |= cpu_to_le64(IPG_TFC_TFDDONE);
890 880
891 /* Free the transmit buffer. */ 881 /* Free the transmit buffer. */
892 if (skb) { 882 if (skb) {
@@ -898,6 +888,7 @@ static void ipg_nic_txfree(struct net_device *dev)
898 888
899 sp->TxBuff[dirty] = NULL; 889 sp->TxBuff[dirty] = NULL;
900 } 890 }
891 dirty = (dirty + 1) % IPG_TFDLIST_LENGTH;
901 } 892 }
902 893
903 sp->tx_dirty += released; 894 sp->tx_dirty += released;
@@ -1630,6 +1621,8 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst)
1630#ifdef JUMBO_FRAME 1621#ifdef JUMBO_FRAME
1631 ipg_nic_rxrestore(dev); 1622 ipg_nic_rxrestore(dev);
1632#endif 1623#endif
1624 spin_lock(&sp->lock);
1625
1633 /* Get interrupt source information, and acknowledge 1626 /* Get interrupt source information, and acknowledge
1634 * some (i.e. TxDMAComplete, RxDMAComplete, RxEarly, 1627 * some (i.e. TxDMAComplete, RxDMAComplete, RxEarly,
1635 * IntRequested, MacControlFrame, LinkEvent) interrupts 1628 * IntRequested, MacControlFrame, LinkEvent) interrupts
@@ -1647,9 +1640,7 @@ static irqreturn_t ipg_interrupt_handler(int irq, void *dev_inst)
1647 handled = 1; 1640 handled = 1;
1648 1641
1649 if (unlikely(!netif_running(dev))) 1642 if (unlikely(!netif_running(dev)))
1650 goto out; 1643 goto out_unlock;
1651
1652 spin_lock(&sp->lock);
1653 1644
1654 /* If RFDListEnd interrupt, restore all used RFDs. */ 1645 /* If RFDListEnd interrupt, restore all used RFDs. */
1655 if (status & IPG_IS_RFD_LIST_END) { 1646 if (status & IPG_IS_RFD_LIST_END) {
@@ -1733,9 +1724,9 @@ out_enable:
1733 ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE | 1724 ipg_w16(IPG_IE_TX_DMA_COMPLETE | IPG_IE_RX_DMA_COMPLETE |
1734 IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE | 1725 IPG_IE_HOST_ERROR | IPG_IE_INT_REQUESTED | IPG_IE_TX_COMPLETE |
1735 IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE); 1726 IPG_IE_LINK_EVENT | IPG_IE_UPDATE_STATS, INT_ENABLE);
1736 1727out_unlock:
1737 spin_unlock(&sp->lock); 1728 spin_unlock(&sp->lock);
1738out: 1729
1739 return IRQ_RETVAL(handled); 1730 return IRQ_RETVAL(handled);
1740} 1731}
1741 1732
@@ -1943,10 +1934,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
1943 */ 1934 */
1944 if (sp->tenmbpsmode) 1935 if (sp->tenmbpsmode)
1945 txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE); 1936 txfd->tfc |= cpu_to_le64(IPG_TFC_TXINDICATE);
1946 else if (!((sp->tx_current - sp->tx_dirty + 1) > 1937 txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE);
1947 IPG_FRAMESBETWEENTXDMACOMPLETES)) {
1948 txfd->tfc |= cpu_to_le64(IPG_TFC_TXDMAINDICATE);
1949 }
1950 /* Based on compilation option, determine if FCS is to be 1938 /* Based on compilation option, determine if FCS is to be
1951 * appended to transmit frame by IPG. 1939 * appended to transmit frame by IPG.
1952 */ 1940 */
@@ -2003,7 +1991,7 @@ static int ipg_nic_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
2003 ipg_w32(IPG_DC_TX_DMA_POLL_NOW, DMA_CTRL); 1991 ipg_w32(IPG_DC_TX_DMA_POLL_NOW, DMA_CTRL);
2004 1992
2005 if (sp->tx_current == (sp->tx_dirty + IPG_TFDLIST_LENGTH)) 1993 if (sp->tx_current == (sp->tx_dirty + IPG_TFDLIST_LENGTH))
2006 netif_wake_queue(dev); 1994 netif_stop_queue(dev);
2007 1995
2008 spin_unlock_irqrestore(&sp->lock, flags); 1996 spin_unlock_irqrestore(&sp->lock, flags);
2009 1997
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a56491617661..de3f45e4c5ae 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1468,13 +1468,16 @@ static int ixgbe_clean(struct napi_struct *napi, int budget)
1468 struct ixgbe_adapter *adapter = container_of(napi, 1468 struct ixgbe_adapter *adapter = container_of(napi,
1469 struct ixgbe_adapter, napi); 1469 struct ixgbe_adapter, napi);
1470 struct net_device *netdev = adapter->netdev; 1470 struct net_device *netdev = adapter->netdev;
1471 int work_done = 0; 1471 int tx_cleaned = 0, work_done = 0;
1472 1472
1473 /* In non-MSIX case, there is no multi-Tx/Rx queue */ 1473 /* In non-MSIX case, there is no multi-Tx/Rx queue */
1474 ixgbe_clean_tx_irq(adapter, adapter->tx_ring); 1474 tx_cleaned = ixgbe_clean_tx_irq(adapter, adapter->tx_ring);
1475 ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done, 1475 ixgbe_clean_rx_irq(adapter, &adapter->rx_ring[0], &work_done,
1476 budget); 1476 budget);
1477 1477
1478 if (tx_cleaned)
1479 work_done = budget;
1480
1478 /* If budget not fully consumed, exit the polling mode */ 1481 /* If budget not fully consumed, exit the polling mode */
1479 if (work_done < budget) { 1482 if (work_done < budget) {
1480 netif_rx_complete(netdev, napi); 1483 netif_rx_complete(netdev, napi);
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 3bbcea11329f..5f6beabf2d17 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -1319,6 +1319,7 @@ static int link_status_10g(struct niu *np, int *link_up_p)
1319 1319
1320static int link_status_1g(struct niu *np, int *link_up_p) 1320static int link_status_1g(struct niu *np, int *link_up_p)
1321{ 1321{
1322 struct niu_link_config *lp = &np->link_config;
1322 u16 current_speed, bmsr; 1323 u16 current_speed, bmsr;
1323 unsigned long flags; 1324 unsigned long flags;
1324 u8 current_duplex; 1325 u8 current_duplex;
@@ -1386,6 +1387,8 @@ static int link_status_1g(struct niu *np, int *link_up_p)
1386 link_up = 0; 1387 link_up = 0;
1387 } 1388 }
1388 } 1389 }
1390 lp->active_speed = current_speed;
1391 lp->active_duplex = current_duplex;
1389 err = 0; 1392 err = 0;
1390 1393
1391out: 1394out:
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index f7b8648acbfa..6b9840cce0f4 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -215,6 +215,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
215 } else if (!warned) { 215 } else if (!warned) {
216 printk(KERN_ERR "pnpacpi: exceeded the max number of IO " 216 printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
217 "resources: %d \n", PNP_MAX_PORT); 217 "resources: %d \n", PNP_MAX_PORT);
218 warned = 1;
218 } 219 }
219} 220}
220 221
@@ -242,6 +243,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
242 } else if (!warned) { 243 } else if (!warned) {
243 printk(KERN_ERR "pnpacpi: exceeded the max number of mem " 244 printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
244 "resources: %d\n", PNP_MAX_MEM); 245 "resources: %d\n", PNP_MAX_MEM);
246 warned = 1;
245 } 247 }
246} 248}
247 249
diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 8d81ef019c6c..08d072552233 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -259,6 +259,10 @@ static const struct fb_videomode modedb[] = {
259 /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */ 259 /* 1366x768, 60 Hz, 47.403 kHz hsync, WXGA 16:9 aspect ratio */
260 NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5, 260 NULL, 60, 1366, 768, 13806, 120, 10, 14, 3, 32, 5,
261 0, FB_VMODE_NONINTERLACED 261 0, FB_VMODE_NONINTERLACED
262 }, {
263 /* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */
264 NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3,
265 0, FB_VMODE_NONINTERLACED
262 }, 266 },
263}; 267};
264 268
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 31284c77bba8..110dd3515dc8 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -61,7 +61,7 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
61 mapping = tree->inode->i_mapping; 61 mapping = tree->inode->i_mapping;
62 page = read_mapping_page(mapping, 0, NULL); 62 page = read_mapping_page(mapping, 0, NULL);
63 if (IS_ERR(page)) 63 if (IS_ERR(page))
64 goto free_tree; 64 goto free_inode;
65 65
66 /* Load the header */ 66 /* Load the header */
67 head = (struct hfs_btree_header_rec *)(kmap(page) + sizeof(struct hfs_bnode_desc)); 67 head = (struct hfs_btree_header_rec *)(kmap(page) + sizeof(struct hfs_bnode_desc));
@@ -99,11 +99,12 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
99 page_cache_release(page); 99 page_cache_release(page);
100 return tree; 100 return tree;
101 101
102 fail_page: 102fail_page:
103 page_cache_release(page); 103 page_cache_release(page);
104 free_tree: 104free_inode:
105 tree->inode->i_mapping->a_ops = &hfs_aops; 105 tree->inode->i_mapping->a_ops = &hfs_aops;
106 iput(tree->inode); 106 iput(tree->inode);
107free_tree:
107 kfree(tree); 108 kfree(tree);
108 return NULL; 109 return NULL;
109} 110}
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 08ff6c7028cc..038ed7436199 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -288,10 +288,12 @@ handle_t *journal_start(journal_t *journal, int nblocks)
288 jbd_free_handle(handle); 288 jbd_free_handle(handle);
289 current->journal_info = NULL; 289 current->journal_info = NULL;
290 handle = ERR_PTR(err); 290 handle = ERR_PTR(err);
291 goto out;
291 } 292 }
292 293
293 lock_acquire(&handle->h_lockdep_map, 0, 0, 0, 2, _THIS_IP_); 294 lock_acquire(&handle->h_lockdep_map, 0, 0, 0, 2, _THIS_IP_);
294 295
296out:
295 return handle; 297 return handle;
296} 298}
297 299
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 337162935d21..f281cc6584b0 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -678,8 +678,10 @@ static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
678 sd = sysfs_find_dirent(parent_sd, dentry->d_name.name); 678 sd = sysfs_find_dirent(parent_sd, dentry->d_name.name);
679 679
680 /* no such entry */ 680 /* no such entry */
681 if (!sd) 681 if (!sd) {
682 ret = ERR_PTR(-ENOENT);
682 goto out_unlock; 683 goto out_unlock;
684 }
683 685
684 /* attach dentry and inode */ 686 /* attach dentry and inode */
685 inode = sysfs_get_inode(sd); 687 inode = sysfs_get_inode(sd);
@@ -781,6 +783,7 @@ int sysfs_rename_dir(struct kobject * kobj, const char *new_name)
781 old_dentry = sysfs_get_dentry(sd); 783 old_dentry = sysfs_get_dentry(sd);
782 if (IS_ERR(old_dentry)) { 784 if (IS_ERR(old_dentry)) {
783 error = PTR_ERR(old_dentry); 785 error = PTR_ERR(old_dentry);
786 old_dentry = NULL;
784 goto out; 787 goto out;
785 } 788 }
786 789
@@ -848,6 +851,7 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent_kobj)
848 old_dentry = sysfs_get_dentry(sd); 851 old_dentry = sysfs_get_dentry(sd);
849 if (IS_ERR(old_dentry)) { 852 if (IS_ERR(old_dentry)) {
850 error = PTR_ERR(old_dentry); 853 error = PTR_ERR(old_dentry);
854 old_dentry = NULL;
851 goto out; 855 goto out;
852 } 856 }
853 old_parent = old_dentry->d_parent; 857 old_parent = old_dentry->d_parent;
@@ -855,6 +859,7 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent_kobj)
855 new_parent = sysfs_get_dentry(new_parent_sd); 859 new_parent = sysfs_get_dentry(new_parent_sd);
856 if (IS_ERR(new_parent)) { 860 if (IS_ERR(new_parent)) {
857 error = PTR_ERR(new_parent); 861 error = PTR_ERR(new_parent);
862 new_parent = NULL;
858 goto out; 863 goto out;
859 } 864 }
860 865
@@ -878,7 +883,6 @@ again:
878 error = 0; 883 error = 0;
879 d_add(new_dentry, NULL); 884 d_add(new_dentry, NULL);
880 d_move(old_dentry, new_dentry); 885 d_move(old_dentry, new_dentry);
881 dput(new_dentry);
882 886
883 /* Remove from old parent's list and insert into new parent's list. */ 887 /* Remove from old parent's list and insert into new parent's list. */
884 sysfs_unlink_sibling(sd); 888 sysfs_unlink_sibling(sd);
diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h
index 0648e3153f81..b84353ef6998 100644
--- a/include/asm-cris/page.h
+++ b/include/asm-cris/page.h
@@ -4,14 +4,11 @@
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5 5
6#include <asm/arch/page.h> 6#include <asm/arch/page.h>
7#include <linux/const.h>
7 8
8/* PAGE_SHIFT determines the page size */ 9/* PAGE_SHIFT determines the page size */
9#define PAGE_SHIFT 13 10#define PAGE_SHIFT 13
10#ifndef __ASSEMBLY__ 11#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
11#define PAGE_SIZE (1UL << PAGE_SHIFT)
12#else
13#define PAGE_SIZE (1 << PAGE_SHIFT)
14#endif
15#define PAGE_MASK (~(PAGE_SIZE-1)) 12#define PAGE_MASK (~(PAGE_SIZE-1))
16 13
17#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) 14#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 7daafdc2514b..7f28c32d9aca 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -149,19 +149,27 @@ struct execute_work {
149 149
150extern struct workqueue_struct * 150extern struct workqueue_struct *
151__create_workqueue_key(const char *name, int singlethread, 151__create_workqueue_key(const char *name, int singlethread,
152 int freezeable, struct lock_class_key *key); 152 int freezeable, struct lock_class_key *key,
153 const char *lock_name);
153 154
154#ifdef CONFIG_LOCKDEP 155#ifdef CONFIG_LOCKDEP
155#define __create_workqueue(name, singlethread, freezeable) \ 156#define __create_workqueue(name, singlethread, freezeable) \
156({ \ 157({ \
157 static struct lock_class_key __key; \ 158 static struct lock_class_key __key; \
159 const char *__lock_name; \
160 \
161 if (__builtin_constant_p(name)) \
162 __lock_name = (name); \
163 else \
164 __lock_name = #name; \
158 \ 165 \
159 __create_workqueue_key((name), (singlethread), \ 166 __create_workqueue_key((name), (singlethread), \
160 (freezeable), &__key); \ 167 (freezeable), &__key, \
168 __lock_name); \
161}) 169})
162#else 170#else
163#define __create_workqueue(name, singlethread, freezeable) \ 171#define __create_workqueue(name, singlethread, freezeable) \
164 __create_workqueue_key((name), (singlethread), (freezeable), NULL) 172 __create_workqueue_key((name), (singlethread), (freezeable), NULL, NULL)
165#endif 173#endif
166 174
167#define create_workqueue(name) __create_workqueue((name), 0, 0) 175#define create_workqueue(name) __create_workqueue((name), 0, 0)
diff --git a/kernel/kmod.c b/kernel/kmod.c
index c6a4f8aebeba..bb7df2a28bd7 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -451,13 +451,11 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info,
451 enum umh_wait wait) 451 enum umh_wait wait)
452{ 452{
453 DECLARE_COMPLETION_ONSTACK(done); 453 DECLARE_COMPLETION_ONSTACK(done);
454 int retval; 454 int retval = 0;
455 455
456 helper_lock(); 456 helper_lock();
457 if (sub_info->path[0] == '\0') { 457 if (sub_info->path[0] == '\0')
458 retval = 0;
459 goto out; 458 goto out;
460 }
461 459
462 if (!khelper_wq || usermodehelper_disabled) { 460 if (!khelper_wq || usermodehelper_disabled) {
463 retval = -EBUSY; 461 retval = -EBUSY;
@@ -468,13 +466,14 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info,
468 sub_info->wait = wait; 466 sub_info->wait = wait;
469 467
470 queue_work(khelper_wq, &sub_info->work); 468 queue_work(khelper_wq, &sub_info->work);
471 if (wait == UMH_NO_WAIT) /* task has freed sub_info */ 469 if (wait == UMH_NO_WAIT) /* task has freed sub_info */
472 return 0; 470 goto unlock;
473 wait_for_completion(&done); 471 wait_for_completion(&done);
474 retval = sub_info->retval; 472 retval = sub_info->retval;
475 473
476 out: 474out:
477 call_usermodehelper_freeinfo(sub_info); 475 call_usermodehelper_freeinfo(sub_info);
476unlock:
478 helper_unlock(); 477 helper_unlock();
479 return retval; 478 return retval;
480} 479}
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 723bd9f92556..4335f12a27c6 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2943,9 +2943,10 @@ void lockdep_free_key_range(void *start, unsigned long size)
2943 struct list_head *head; 2943 struct list_head *head;
2944 unsigned long flags; 2944 unsigned long flags;
2945 int i; 2945 int i;
2946 int locked;
2946 2947
2947 raw_local_irq_save(flags); 2948 raw_local_irq_save(flags);
2948 graph_lock(); 2949 locked = graph_lock();
2949 2950
2950 /* 2951 /*
2951 * Unhash all classes that were created by this module: 2952 * Unhash all classes that were created by this module:
@@ -2959,7 +2960,8 @@ void lockdep_free_key_range(void *start, unsigned long size)
2959 zap_class(class); 2960 zap_class(class);
2960 } 2961 }
2961 2962
2962 graph_unlock(); 2963 if (locked)
2964 graph_unlock();
2963 raw_local_irq_restore(flags); 2965 raw_local_irq_restore(flags);
2964} 2966}
2965 2967
@@ -2969,6 +2971,7 @@ void lockdep_reset_lock(struct lockdep_map *lock)
2969 struct list_head *head; 2971 struct list_head *head;
2970 unsigned long flags; 2972 unsigned long flags;
2971 int i, j; 2973 int i, j;
2974 int locked;
2972 2975
2973 raw_local_irq_save(flags); 2976 raw_local_irq_save(flags);
2974 2977
@@ -2987,7 +2990,7 @@ void lockdep_reset_lock(struct lockdep_map *lock)
2987 * Debug check: in the end all mapped classes should 2990 * Debug check: in the end all mapped classes should
2988 * be gone. 2991 * be gone.
2989 */ 2992 */
2990 graph_lock(); 2993 locked = graph_lock();
2991 for (i = 0; i < CLASSHASH_SIZE; i++) { 2994 for (i = 0; i < CLASSHASH_SIZE; i++) {
2992 head = classhash_table + i; 2995 head = classhash_table + i;
2993 if (list_empty(head)) 2996 if (list_empty(head))
@@ -3000,7 +3003,8 @@ void lockdep_reset_lock(struct lockdep_map *lock)
3000 } 3003 }
3001 } 3004 }
3002 } 3005 }
3003 graph_unlock(); 3006 if (locked)
3007 graph_unlock();
3004 3008
3005out_restore: 3009out_restore:
3006 raw_local_irq_restore(flags); 3010 raw_local_irq_restore(flags);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 52d5e7c9a8e6..8db0b597509e 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -722,7 +722,8 @@ static void start_workqueue_thread(struct cpu_workqueue_struct *cwq, int cpu)
722struct workqueue_struct *__create_workqueue_key(const char *name, 722struct workqueue_struct *__create_workqueue_key(const char *name,
723 int singlethread, 723 int singlethread,
724 int freezeable, 724 int freezeable,
725 struct lock_class_key *key) 725 struct lock_class_key *key,
726 const char *lock_name)
726{ 727{
727 struct workqueue_struct *wq; 728 struct workqueue_struct *wq;
728 struct cpu_workqueue_struct *cwq; 729 struct cpu_workqueue_struct *cwq;
@@ -739,7 +740,7 @@ struct workqueue_struct *__create_workqueue_key(const char *name,
739 } 740 }
740 741
741 wq->name = name; 742 wq->name = name;
742 lockdep_init_map(&wq->lockdep_map, name, key, 0); 743 lockdep_init_map(&wq->lockdep_map, lock_name, key, 0);
743 wq->singlethread = singlethread; 744 wq->singlethread = singlethread;
744 wq->freezeable = freezeable; 745 wq->freezeable = freezeable;
745 INIT_LIST_HEAD(&wq->list); 746 INIT_LIST_HEAD(&wq->list);
diff --git a/mm/memory.c b/mm/memory.c
index 4bf0b6d0eb2a..6dd1cd88bfb6 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -392,6 +392,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_
392 return NULL; 392 return NULL;
393 } 393 }
394 394
395#ifdef CONFIG_DEBUG_VM
395 /* 396 /*
396 * Add some anal sanity checks for now. Eventually, 397 * Add some anal sanity checks for now. Eventually,
397 * we should just do "return pfn_to_page(pfn)", but 398 * we should just do "return pfn_to_page(pfn)", but
@@ -402,6 +403,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_
402 print_bad_pte(vma, pte, addr); 403 print_bad_pte(vma, pte, addr);
403 return NULL; 404 return NULL;
404 } 405 }
406#endif
405 407
406 /* 408 /*
407 * NOTE! We still have PageReserved() pages in the page 409 * NOTE! We still have PageReserved() pages in the page
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e1028fae3ebb..b2838c24e582 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2566,7 +2566,7 @@ static void __meminit zone_init_free_lists(struct pglist_data *pgdat,
2566 memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY) 2566 memmap_init_zone((size), (nid), (zone), (start_pfn), MEMMAP_EARLY)
2567#endif 2567#endif
2568 2568
2569static int __devinit zone_batchsize(struct zone *zone) 2569static int zone_batchsize(struct zone *zone)
2570{ 2570{
2571 int batch; 2571 int batch;
2572 2572