12 files changed, 15 insertions, 40 deletions

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 65adc86a230e..e077b0bf56ca 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -15,6 +15,7 @@ config PARISC
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_PROBE
         select IRQ_PER_CPU
+        select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
         help
           The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 26fd1146dda6..4054b31e0fa9 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -197,15 +197,15 @@ static __inline__ int atomic_read(const atomic_t *v)
 #define atomic_xchg(v, new) (xchg(&((v)->counter), new))
 
 /**
- * atomic_add_unless - add unless the number is a given value
+ * __atomic_add_unless - add unless the number is a given value
  * @v: pointer of type atomic_t
  * @a: the amount to add to v...
  * @u: ...unless v is equal to u.
  *
  * Atomically adds @a to @v, so long as it was not @u.
- * Returns non-zero if @v was not @u, and zero otherwise.
+ * Returns the old value of @v.
  */
-static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
 {
         int c, old;
         c = atomic_read(v);
@@ -217,10 +217,9 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
                         break;
                 c = old;
         }
-        return c != (u);
+        return c;
 }
 
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
 #define atomic_add(i,v) ((void)(__atomic_add_return( (i),(v))))
 #define atomic_sub(i,v) ((void)(__atomic_add_return(-(i),(v))))
@@ -317,7 +316,7 @@ atomic64_read(const atomic64_t *v)
  * @u: ...unless v is equal to u.
  *
  * Atomically adds @a to @v, so long as it was not @u.
- * Returns non-zero if @v was not @u, and zero otherwise.
+ * Returns the old value of @v.
  */
 static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
 {
@@ -336,12 +335,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
 
 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
 
-#else /* CONFIG_64BIT */
-
-#include <asm-generic/atomic64.h>
-
 #endif /* !CONFIG_64BIT */
 
-#include <asm-generic/atomic-long.h>
 
 #endif /* _ASM_PARISC_ATOMIC_H_ */
diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h
index 43c516fa17ff..8c9b631d2a78 100644
--- a/arch/parisc/include/asm/bitops.h
+++ b/arch/parisc/include/asm/bitops.h
@@ -8,7 +8,7 @@
 #include <linux/compiler.h>
 #include <asm/types.h>          /* for BITS_PER_LONG/SHIFT_PER_LONG */
 #include <asm/byteorder.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 /*
  * HP-PARISC specific bit operations
@@ -223,14 +223,7 @@ static __inline__ int fls(int x)
 #ifdef __KERNEL__
 
 #include <asm-generic/bitops/le.h>
-
-/* '3' is bits per byte */
-#define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3)
-
-#define ext2_set_bit_atomic(l,nr,addr) \
-                test_and_set_bit((nr)   ^ LE_BYTE_ADDR, (unsigned long *)addr)
-#define ext2_clear_bit_atomic(l,nr,addr) \
-                test_and_clear_bit( (nr) ^ LE_BYTE_ADDR, (unsigned long *)addr)
+#include <asm-generic/bitops/ext2-atomic-setbit.h>
 
 #endif  /* __KERNEL__ */
 
diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h
index 4ef73b09b168..890531e32fe8 100644
--- a/arch/parisc/include/asm/dma-mapping.h
+++ b/arch/parisc/include/asm/dma-mapping.h
@@ -210,7 +210,7 @@ parisc_walk_tree(struct device *dev)
         return dev->platform_data;
 }
                 
-#define GET_IOC(dev) (HBA_DATA(parisc_walk_tree(dev))->iommu);  
+#define GET_IOC(dev) (HBA_DATA(parisc_walk_tree(dev))->iommu)
         
 
 #ifdef CONFIG_IOMMU_CCIO
diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h
index 354b2aca990e..59be25764433 100644
--- a/arch/parisc/include/asm/mmu_context.h
+++ b/arch/parisc/include/asm/mmu_context.h
@@ -3,7 +3,7 @@
 
 #include <linux/mm.h>
 #include <linux/sched.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/pgalloc.h>
 #include <asm/pgtable.h>
 #include <asm-generic/mm_hooks.h>
diff --git a/arch/parisc/include/asm/ptrace.h b/arch/parisc/include/asm/ptrace.h
index 7f09533da771..250ae35aa062 100644
--- a/arch/parisc/include/asm/ptrace.h
+++ b/arch/parisc/include/asm/ptrace.h
@@ -56,7 +56,6 @@ struct pt_regs {
 #define instruction_pointer(regs)       ((regs)->iaoq[0] & ~3)
 #define user_stack_pointer(regs)        ((regs)->gr[30])
 unsigned long profile_pc(struct pt_regs *);
-extern void show_regs(struct pt_regs *);
 
 
 #endif /* __KERNEL__ */
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index cedbbb8b18d9..5e34ccf39a49 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -540,18 +540,6 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
         return (Elf_Addr)stub;
 }
 
-int apply_relocate(Elf_Shdr *sechdrs,
-                   const char *strtab,
-                   unsigned int symindex,
-                   unsigned int relsec,
-                   struct module *me)
-{
-        /* parisc should not need this ... */
-        printk(KERN_ERR "module %s: RELOCATION unsupported\n",
-               me->name);
-        return -ENOEXEC;
-}
-
 #ifndef CONFIG_64BIT
 int apply_relocate_add(Elf_Shdr *sechdrs,
                        const char *strtab,
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index df653663d3db..a7bb757a5497 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -31,7 +31,7 @@
 #include <linux/string.h>
 EXPORT_SYMBOL(memset);
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 EXPORT_SYMBOL(__xchg8);
 EXPORT_SYMBOL(__xchg32);
 EXPORT_SYMBOL(__cmpxchg_u32);
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 828305f19cff..32d588488f04 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -33,7 +33,7 @@
 #include <linux/ftrace.h>
 
 #include <asm/system.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/current.h>
 #include <asm/delay.h>
 #include <asm/tlbflush.h>
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 8b58bf0b7d5a..f19e6604026a 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -33,7 +33,7 @@
 #include <asm/irq.h>
 #include <asm/traps.h>
 #include <asm/unaligned.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/smp.h>
 #include <asm/pdc.h>
 #include <asm/pdc_chassis.h>
diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c
index 353963d42059..a8bffd8af77d 100644
--- a/arch/parisc/lib/bitops.c
+++ b/arch/parisc/lib/bitops.c
@@ -9,7 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <asm/system.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 #ifdef CONFIG_SMP
 arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = {
diff --git a/arch/parisc/math-emu/decode_exc.c b/arch/parisc/math-emu/decode_exc.c
index 27a7492ddb0d..04e550e76ae8 100644
--- a/arch/parisc/math-emu/decode_exc.c
+++ b/arch/parisc/math-emu/decode_exc.c
@@ -56,7 +56,7 @@
 /* General definitions */
 #define DOESTRAP 1
 #define NOTRAP 0
-#define SIGNALCODE(signal, code) ((signal) << 24 | (code));
+#define SIGNALCODE(signal, code) ((signal) << 24 | (code))
 #define copropbit       1<<31-2 /* bit position 2 */
 #define opclass         9       /* bits 21 & 22 */
 #define fmt             11      /* bits 19 & 20 */