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authorArun Sharma <asharma@fb.com>2011-07-26 16:09:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 16:49:47 -0700
commit60063497a95e716c9a689af3be2687d261f115b4 (patch)
tree6ce0d68db76982c53df46aee5f29f944ebf2c320 /arch/tile
parent148817ba092f9f6edd35bad3c6c6b8e8f90fe2ed (diff)
atomic: use <linux/atomic.h>
This allows us to move duplicated code in <asm/atomic.h> (atomic_inc_not_zero() for now) to <linux/atomic.h> Signed-off-by: Arun Sharma <asharma@fb.com> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/include/asm/atomic.h9
-rw-r--r--arch/tile/include/asm/atomic_32.h4
-rw-r--r--arch/tile/include/asm/atomic_64.h2
-rw-r--r--arch/tile/include/asm/bitops_32.h2
-rw-r--r--arch/tile/include/asm/bitops_64.h2
-rw-r--r--arch/tile/include/asm/spinlock_32.h2
-rw-r--r--arch/tile/kernel/intvec_32.S2
-rw-r--r--arch/tile/lib/atomic_32.c2
-rw-r--r--arch/tile/lib/atomic_asm_32.S2
9 files changed, 9 insertions, 18 deletions
diff --git a/arch/tile/include/asm/atomic.h b/arch/tile/include/asm/atomic.h
index 739cfe0499d..e3272715c3c 100644
--- a/arch/tile/include/asm/atomic.h
+++ b/arch/tile/include/asm/atomic.h
@@ -121,15 +121,6 @@ static inline int atomic_read(const atomic_t *v)
*/
#define atomic_add_negative(i, v) (atomic_add_return((i), (v)) < 0)
-/**
- * atomic_inc_not_zero - increment unless the number is zero
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1, so long as @v is non-zero.
- * Returns non-zero if @v was non-zero, and zero otherwise.
- */
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
/* Nonexistent functions intended to cause link errors. */
extern unsigned long __xchg_called_with_bad_pointer(void);
extern unsigned long __cmpxchg_called_with_bad_pointer(void);
diff --git a/arch/tile/include/asm/atomic_32.h b/arch/tile/include/asm/atomic_32.h
index 92a8bee3231..246feed4794 100644
--- a/arch/tile/include/asm/atomic_32.h
+++ b/arch/tile/include/asm/atomic_32.h
@@ -11,7 +11,7 @@
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*
- * Do not include directly; use <asm/atomic.h>.
+ * Do not include directly; use <linux/atomic.h>.
*/
#ifndef _ASM_TILE_ATOMIC_32_H
@@ -21,7 +21,7 @@
#ifndef __ASSEMBLY__
-/* Tile-specific routines to support <asm/atomic.h>. */
+/* Tile-specific routines to support <linux/atomic.h>. */
int _atomic_xchg(atomic_t *v, int n);
int _atomic_xchg_add(atomic_t *v, int i);
int _atomic_xchg_add_unless(atomic_t *v, int a, int u);
diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h
index 1c1e60d8ccb..a48dda30cbc 100644
--- a/arch/tile/include/asm/atomic_64.h
+++ b/arch/tile/include/asm/atomic_64.h
@@ -11,7 +11,7 @@
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*
- * Do not include directly; use <asm/atomic.h>.
+ * Do not include directly; use <linux/atomic.h>.
*/
#ifndef _ASM_TILE_ATOMIC_64_H
diff --git a/arch/tile/include/asm/bitops_32.h b/arch/tile/include/asm/bitops_32.h
index d31ab905cfa..571b118bfd9 100644
--- a/arch/tile/include/asm/bitops_32.h
+++ b/arch/tile/include/asm/bitops_32.h
@@ -16,7 +16,7 @@
#define _ASM_TILE_BITOPS_32_H
#include <linux/compiler.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/system.h>
/* Tile-specific routines to support <asm/bitops.h>. */
diff --git a/arch/tile/include/asm/bitops_64.h b/arch/tile/include/asm/bitops_64.h
index 68f8c5bc067..e9c8e381ee0 100644
--- a/arch/tile/include/asm/bitops_64.h
+++ b/arch/tile/include/asm/bitops_64.h
@@ -16,7 +16,7 @@
#define _ASM_TILE_BITOPS_64_H
#include <linux/compiler.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/system.h>
/* See <asm/bitops.h> for API comments. */
diff --git a/arch/tile/include/asm/spinlock_32.h b/arch/tile/include/asm/spinlock_32.h
index a8f2c6e31a8..a5e4208d34f 100644
--- a/arch/tile/include/asm/spinlock_32.h
+++ b/arch/tile/include/asm/spinlock_32.h
@@ -17,7 +17,7 @@
#ifndef _ASM_TILE_SPINLOCK_32_H
#define _ASM_TILE_SPINLOCK_32_H
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/page.h>
#include <asm/system.h>
#include <linux/compiler.h>
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index 72ade79b621..fc94607f0bd 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -21,7 +21,7 @@
#include <asm/ptrace.h>
#include <asm/thread_info.h>
#include <asm/irqflags.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/asm-offsets.h>
#include <hv/hypervisor.h>
#include <arch/abi.h>
diff --git a/arch/tile/lib/atomic_32.c b/arch/tile/lib/atomic_32.c
index 46570211df5..771b251b409 100644
--- a/arch/tile/lib/atomic_32.c
+++ b/arch/tile/lib/atomic_32.c
@@ -17,7 +17,7 @@
#include <linux/uaccess.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/futex.h>
#include <arch/chip.h>
diff --git a/arch/tile/lib/atomic_asm_32.S b/arch/tile/lib/atomic_asm_32.S
index 24448734f6f..1f75a2a5610 100644
--- a/arch/tile/lib/atomic_asm_32.S
+++ b/arch/tile/lib/atomic_asm_32.S
@@ -70,7 +70,7 @@
*/
#include <linux/linkage.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/page.h>
#include <asm/processor.h>