Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

16 files changed, 36 insertions, 195 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 4097f6a10860..6db513674050 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -127,6 +127,9 @@ config ZONE_DMA
         bool
         default y if SPARC32
 
+config NEED_DMA_MAP_STATE
+        def_bool y
+
 config GENERIC_ISA_DMA
         bool
         default y if SPARC32
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index 0e706257918f..5016f76ea98a 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -5,7 +5,8 @@
  */
 #include <linux/types.h>
 
-#define COMPAT_USER_HZ  100
+#define COMPAT_USER_HZ          100
+#define COMPAT_UTS_MACHINE      "sparc\0\0"
 
 typedef u32             compat_size_t;
 typedef s32             compat_ssize_t;
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 5a8c308e2b5c..4b4a0c0b0ccd 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -8,7 +8,6 @@
 #define DMA_ERROR_CODE  (~(dma_addr_t)0x0)
 
 extern int dma_supported(struct device *dev, u64 mask);
-extern int dma_set_mask(struct device *dev, u64 dma_mask);
 
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
@@ -62,4 +61,17 @@ static inline int dma_get_cache_alignment(void)
         return (1 << INTERNODE_CACHE_SHIFT);
 }
 
+static inline int dma_set_mask(struct device *dev, u64 mask)
+{
+#ifdef CONFIG_PCI
+        if (dev->bus == &pci_bus_type) {
+                if (!dev->dma_mask || !dma_supported(dev, mask))
+                        return -EINVAL;
+                *dev->dma_mask = mask;
+                return 0;
+        }
+#endif
+        return -EINVAL;
+}
+
 #endif
diff --git a/arch/sparc/include/asm/fbio.h b/arch/sparc/include/asm/fbio.h
index b9215a0907d3..0a21da87f7d6 100644
--- a/arch/sparc/include/asm/fbio.h
+++ b/arch/sparc/include/asm/fbio.h
@@ -173,7 +173,7 @@ struct mdi_cfginfo {
         int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
         int     mdi_type;       /* FBTYPE name */
         int     mdi_height;     /* height */
-        int     mdi_width;      /* widht */
+        int     mdi_width;      /* width */
         int     mdi_size;       /* available ram */
         int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
         int     mdi_pixfreq;    /* pixel clock (from PROM) */
diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h
index e769f668a4b5..332ac9ab36bc 100644
--- a/arch/sparc/include/asm/pci_32.h
+++ b/arch/sparc/include/asm/pci_32.h
@@ -32,20 +32,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
 
 struct pci_dev;
 
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)       \
-        dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)         \
-        __u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)                  \
-        ((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)         \
-        (((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)                    \
-        ((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)           \
-        (((PTR)->LEN_NAME) = (VAL))
-
 #ifdef CONFIG_PCI
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
                                         enum pci_dma_burst_strategy *strat,
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h
index b0576df6ec83..5312782f0b5e 100644
--- a/arch/sparc/include/asm/pci_64.h
+++ b/arch/sparc/include/asm/pci_64.h
@@ -32,20 +32,6 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
  */
 #define PCI_DMA_BUS_IS_PHYS     (0)
 
-/* pci_unmap_{single,page} is not a nop, thus... */
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)       \
-        dma_addr_t ADDR_NAME;
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)         \
-        __u32 LEN_NAME;
-#define pci_unmap_addr(PTR, ADDR_NAME)                  \
-        ((PTR)->ADDR_NAME)
-#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL)         \
-        (((PTR)->ADDR_NAME) = (VAL))
-#define pci_unmap_len(PTR, LEN_NAME)                    \
-        ((PTR)->LEN_NAME)
-#define pci_unmap_len_set(PTR, LEN_NAME, VAL)           \
-        (((PTR)->LEN_NAME) = (VAL))
-
 /* PCI IOMMU mapping bypass support. */
 
 /* PCI 64-bit addressing works for all slots on all controller
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index cb4b9bfd0d87..d0b3b01ac9d4 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -432,7 +432,9 @@
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#ifndef __32bit_syscall_numbers__
+#ifdef __32bit_syscall_numbers__
+#define __ARCH_WANT_SYS_IPC
+#else
 #define __ARCH_WANT_COMPAT_SYS_TIME
 #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
 #endif
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 5fad94950e76..8414549c1834 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -862,13 +862,3 @@ int dma_supported(struct device *dev, u64 device_mask)
         return 0;
 }
 EXPORT_SYMBOL(dma_supported);
-
-int dma_set_mask(struct device *dev, u64 dma_mask)
-{
-#ifdef CONFIG_PCI
-        if (dev->bus == &pci_bus_type)
-                return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
-#endif
-        return -EINVAL;
-}
-EXPORT_SYMBOL(dma_set_mask);
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 3c8c44f6a41c..84e5386714cd 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -676,17 +676,6 @@ int dma_supported(struct device *dev, u64 mask)
 }
 EXPORT_SYMBOL(dma_supported);
 
-int dma_set_mask(struct device *dev, u64 dma_mask)
-{
-#ifdef CONFIG_PCI
-        if (dev->bus == &pci_bus_type)
-                return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
-#endif
-        return -EOPNOTSUPP;
-}
-EXPORT_SYMBOL(dma_set_mask);
-
-
 #ifdef CONFIG_PROC_FS
 
 static int sparc_io_proc_show(struct seq_file *m, void *v)
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index d242a7340541..b287b62c7ea3 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -21,7 +21,6 @@
 
 #include <asm/perf_event.h>
 #include <asm/ptrace.h>
-#include <asm/local.h>
 #include <asm/pcr.h>
 
 /* We don't have a real NMI on sparc64, but we can fake one
@@ -113,13 +112,13 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
                 touched = 1;
         }
         if (!touched && __get_cpu_var(last_irq_sum) == sum) {
-                __this_cpu_inc(per_cpu_var(alert_counter));
-                if (__this_cpu_read(per_cpu_var(alert_counter)) == 30 * nmi_hz)
+                __this_cpu_inc(alert_counter);
+                if (__this_cpu_read(alert_counter) == 30 * nmi_hz)
                         die_nmi("BUG: NMI Watchdog detected LOCKUP",
                                 regs, panic_on_timeout);
         } else {
                 __get_cpu_var(last_irq_sum) = sum;
-                __this_cpu_write(per_cpu_var(alert_counter), 0);
+                __this_cpu_write(alert_counter, 0);
         }
         if (__get_cpu_var(wd_enabled)) {
                 write_pic(picl_value(nmi_hz));
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 610112ec518a..e2771939341d 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1189,7 +1189,7 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self,
 
         regs = args->regs;
 
-        data.addr = 0;
+        perf_sample_data_init(&data, 0);
 
         cpuc = &__get_cpu_var(cpu_hw_events);
 
@@ -1353,7 +1353,7 @@ static void perf_callchain_user_32(struct pt_regs *regs,
 }
 
 /* Like powerpc we can't get PMU interrupts within the PMU handler,
- * so no need for seperate NMI and IRQ chains as on x86.
+ * so no need for separate NMI and IRQ chains as on x86.
  */
 static DEFINE_PER_CPU(struct perf_callchain_entry, callchain);
 
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index e829a42b7139..83f1873c6c13 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -107,11 +107,11 @@ rtrap_nmi:	ldx			[%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
 rtrap_irq:
 rtrap:
 #ifndef CONFIG_SMP
-                sethi                   %hi(per_cpu____cpu_data), %l0
-                lduw                    [%l0 + %lo(per_cpu____cpu_data)], %l1
+                sethi                   %hi(__cpu_data), %l0
+                lduw                    [%l0 + %lo(__cpu_data)], %l1
 #else
-                sethi                   %hi(per_cpu____cpu_data), %l0
-                or                      %l0, %lo(per_cpu____cpu_data), %l0
+                sethi                   %hi(__cpu_data), %l0
+                or                      %l0, %lo(__cpu_data), %l0
                 lduw                    [%l0 + %g5], %l1
 #endif
                 cmp                     %l1, 0
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 3a82e65d8db2..ee995b7dae7e 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -98,119 +98,6 @@ out:
         return error;
 }
 
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-
-asmlinkage int sys_ipc (uint call, int first, int second, int third, void __user *ptr, long fifth)
-{
-        int version, err;
-
-        version = call >> 16; /* hack for backward compatibility */
-        call &= 0xffff;
-
-        if (call <= SEMCTL)
-                switch (call) {
-                case SEMOP:
-                        err = sys_semtimedop (first, (struct sembuf __user *)ptr, second, NULL);
-                        goto out;
-                case SEMTIMEDOP:
-                        err = sys_semtimedop (first, (struct sembuf __user *)ptr, second, (const struct timespec __user *) fifth);
-                        goto out;
-                case SEMGET:
-                        err = sys_semget (first, second, third);
-                        goto out;
-                case SEMCTL: {
-                        union semun fourth;
-                        err = -EINVAL;
-                        if (!ptr)
-                                goto out;
-                        err = -EFAULT;
-                        if (get_user(fourth.__pad,
-                                     (void __user * __user *)ptr))
-                                goto out;
-                        err = sys_semctl (first, second, third, fourth);
-                        goto out;
-                        }
-                default:
-                        err = -ENOSYS;
-                        goto out;
-                }
-        if (call <= MSGCTL) 
-                switch (call) {
-                case MSGSND:
-                        err = sys_msgsnd (first, (struct msgbuf __user *) ptr, 
-                                          second, third);
-                        goto out;
-                case MSGRCV:
-                        switch (version) {
-                        case 0: {
-                                struct ipc_kludge tmp;
-                                err = -EINVAL;
-                                if (!ptr)
-                                        goto out;
-                                err = -EFAULT;
-                                if (copy_from_user(&tmp, (struct ipc_kludge __user *) ptr, sizeof (tmp)))
-                                        goto out;
-                                err = sys_msgrcv (first, tmp.msgp, second, tmp.msgtyp, third);
-                                goto out;
-                                }
-                        case 1: default:
-                                err = sys_msgrcv (first,
-                                                  (struct msgbuf __user *) ptr,
-                                                  second, fifth, third);
-                                goto out;
-                        }
-                case MSGGET:
-                        err = sys_msgget ((key_t) first, second);
-                        goto out;
-                case MSGCTL:
-                        err = sys_msgctl (first, second, (struct msqid_ds __user *) ptr);
-                        goto out;
-                default:
-                        err = -ENOSYS;
-                        goto out;
-                }
-        if (call <= SHMCTL) 
-                switch (call) {
-                case SHMAT:
-                        switch (version) {
-                        case 0: default: {
-                                ulong raddr;
-                                err = do_shmat (first, (char __user *) ptr, second, &raddr);
-                                if (err)
-                                        goto out;
-                                err = -EFAULT;
-                                if (put_user (raddr, (ulong __user *) third))
-                                        goto out;
-                                err = 0;
-                                goto out;
-                                }
-                        case 1: /* iBCS2 emulator entry point */
-                                err = -EINVAL;
-                                goto out;
-                        }
-                case SHMDT: 
-                        err = sys_shmdt ((char __user *)ptr);
-                        goto out;
-                case SHMGET:
-                        err = sys_shmget (first, second, third);
-                        goto out;
-                case SHMCTL:
-                        err = sys_shmctl (first, second, (struct shmid_ds __user *) ptr);
-                        goto out;
-                default:
-                        err = -ENOSYS;
-                        goto out;
-                }
-        else
-                err = -ENOSYS;
-out:
-        return err;
-}
-
 int sparc_mmap_check(unsigned long addr, unsigned long len)
 {
         if (ARCH_SUN4C &&
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index cb1bef6f14b7..3d435c42e6db 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -426,7 +426,7 @@ out:
  * This is really horribly ugly.
  */
 
-SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second,
+SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second,
                 unsigned long, third, void __user *, ptr, long, fifth)
 {
         long err;
@@ -510,17 +510,6 @@ out:
         return err;
 }
 
-SYSCALL_DEFINE1(sparc64_newuname, struct new_utsname __user *, name)
-{
-        int ret = sys_newuname(name);
-        
-        if (current->personality == PER_LINUX32 && !ret) {
-                ret = (copy_to_user(name->machine, "sparc\0\0", 8)
-                       ? -EFAULT : 0);
-        }
-        return ret;
-}
-
 SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality)
 {
         int ret;
diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h
index 68312fe8da74..118759cd7342 100644
--- a/arch/sparc/kernel/systbls.h
+++ b/arch/sparc/kernel/systbls.h
@@ -6,15 +6,12 @@
 #include <asm/utrap.h>
 #include <asm/signal.h>
 
-struct new_utsname;
-
 extern asmlinkage unsigned long sys_getpagesize(void);
 extern asmlinkage long sparc_pipe(struct pt_regs *regs);
-extern asmlinkage long sys_ipc(unsigned int call, int first,
+extern asmlinkage long sys_sparc_ipc(unsigned int call, int first,
                                unsigned long second,
                                unsigned long third,
                                void __user *ptr, long fifth);
-extern asmlinkage long sparc64_newuname(struct new_utsname __user *name);
 extern asmlinkage long sparc64_personality(unsigned long personality);
 extern asmlinkage long sys64_munmap(unsigned long addr, size_t len);
 extern asmlinkage unsigned long sys64_mremap(unsigned long addr,
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 17614251fb6d..9db058dd039e 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -55,7 +55,7 @@ sys_call_table32:
 /*170*/ .word sys32_lsetxattr, sys32_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents
         .word sys_setsid, sys_fchdir, sys32_fgetxattr, sys_listxattr, sys_llistxattr
 /*180*/ .word sys32_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall
-        .word sys32_setpgid, sys32_fremovexattr, sys32_tkill, sys32_exit_group, sys_sparc64_newuname
+        .word sys32_setpgid, sys32_fremovexattr, sys32_tkill, sys32_exit_group, sys_newuname
 /*190*/ .word sys32_init_module, sys_sparc64_personality, sys_remap_file_pages, sys32_epoll_create, sys32_epoll_ctl
         .word sys32_epoll_wait, sys32_ioprio_set, sys_getppid, sys32_sigaction, sys_sgetmask
 /*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
@@ -130,13 +130,13 @@ sys_call_table:
 /*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents
         .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr
 /*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_nis_syscall, sys_ni_syscall
-        .word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_sparc64_newuname
+        .word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname
 /*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
         .word sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_nis_syscall, sys_sgetmask
 /*200*/ .word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall
         .word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
 /*210*/ .word sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo
-        .word sys_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex
+        .word sys_sparc_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex
 /*220*/ .word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
         .word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid
 /*230*/ .word sys_select, sys_nis_syscall, sys_splice, sys_stime, sys_statfs64