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authorArnd Bergmann <arnd@arndb.de>2011-10-20 14:59:19 +0200
committerArnd Bergmann <arnd@arndb.de>2011-10-20 14:59:19 +0200
commit2f540738f8d228016c6cd0d3b303896c174ecee3 (patch)
tree7e6574c041ac4386763f94d3d401d70f4ab6f55b /arch/arm/include
parenta3849a4c038a21075a0bc7eaf37f65a93976d10c (diff)
parentd8e9c00e38f6947cef7f5466a0a3d369461ab97f (diff)
downloadlinux-2f540738f8d228016c6cd0d3b303896c174ecee3.tar.bz2
Merge branch 'tegra/cleanup' into next/cleanup
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/futex.h34
-rw-r--r--arch/arm/include/asm/unistd.h4
2 files changed, 19 insertions, 19 deletions
diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
index 8c73900da9ed..253cc86318bf 100644
--- a/arch/arm/include/asm/futex.h
+++ b/arch/arm/include/asm/futex.h
@@ -25,17 +25,17 @@
#ifdef CONFIG_SMP
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
+#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
smp_mb(); \
__asm__ __volatile__( \
- "1: ldrex %1, [%2]\n" \
+ "1: ldrex %1, [%3]\n" \
" " insn "\n" \
- "2: strex %1, %0, [%2]\n" \
- " teq %1, #0\n" \
+ "2: strex %2, %0, [%3]\n" \
+ " teq %2, #0\n" \
" bne 1b\n" \
" mov %0, #0\n" \
- __futex_atomic_ex_table("%4") \
- : "=&r" (ret), "=&r" (oldval) \
+ __futex_atomic_ex_table("%5") \
+ : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
: "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
: "cc", "memory")
@@ -73,14 +73,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#include <linux/preempt.h>
#include <asm/domain.h>
-#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \
+#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
__asm__ __volatile__( \
- "1: " T(ldr) " %1, [%2]\n" \
+ "1: " T(ldr) " %1, [%3]\n" \
" " insn "\n" \
- "2: " T(str) " %0, [%2]\n" \
+ "2: " T(str) " %0, [%3]\n" \
" mov %0, #0\n" \
- __futex_atomic_ex_table("%4") \
- : "=&r" (ret), "=&r" (oldval) \
+ __futex_atomic_ex_table("%5") \
+ : "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
: "r" (uaddr), "r" (oparg), "Ir" (-EFAULT) \
: "cc", "memory")
@@ -117,7 +117,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
int cmp = (encoded_op >> 24) & 15;
int oparg = (encoded_op << 8) >> 20;
int cmparg = (encoded_op << 20) >> 20;
- int oldval = 0, ret;
+ int oldval = 0, ret, tmp;
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
@@ -129,19 +129,19 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
switch (op) {
case FUTEX_OP_SET:
- __futex_atomic_op("mov %0, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("mov %0, %4", ret, oldval, tmp, uaddr, oparg);
break;
case FUTEX_OP_ADD:
- __futex_atomic_op("add %0, %1, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("add %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
break;
case FUTEX_OP_OR:
- __futex_atomic_op("orr %0, %1, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("orr %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
break;
case FUTEX_OP_ANDN:
- __futex_atomic_op("and %0, %1, %3", ret, oldval, uaddr, ~oparg);
+ __futex_atomic_op("and %0, %1, %4", ret, oldval, tmp, uaddr, ~oparg);
break;
case FUTEX_OP_XOR:
- __futex_atomic_op("eor %0, %1, %3", ret, oldval, uaddr, oparg);
+ __futex_atomic_op("eor %0, %1, %4", ret, oldval, tmp, uaddr, oparg);
break;
default:
ret = -ENOSYS;
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 2c04ed5efeb5..c60a2944f95b 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -478,8 +478,8 @@
/*
* Unimplemented (or alternatively implemented) syscalls
*/
-#define __IGNORE_fadvise64_64 1
-#define __IGNORE_migrate_pages 1
+#define __IGNORE_fadvise64_64
+#define __IGNORE_migrate_pages
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_UNISTD_H */