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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:19:22 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:19:22 -0500
commitf1dd6ad599732fc89f36fdd65a2c2cf3c63a8711 (patch)
tree5092207128e47cba99dc0fe373fff6a36f4cb4b8 /arch/mips/include/asm/bitops.h
parent8d37a371b6869920e6c40c495c68eabba1ef3909 (diff)
parente10b234b3c4e255d3300a486c4ac15b43253ac6d (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (141 commits) MIPS: Alchemy: defconfig updates MIPS: Alchemy: Fix Au1100 ethernet build failure MIPS: Alchemy: Repair db1500/bosporus builds MIPS: ARC: Cleanup unused definitions from sgialib.h MIPS: Cobalt: convert legacy port addresses to GT-64111 bus addresses MIPS: Alchemy: use 36bit addresses for PCMCIA resources. MIPS: Cobalt: Fix theoretical port aliasing issue MIPS: Use ALIGN(x, bytes) instead of __ALIGN_MASK(x, bytes - 1) MIPS: Crazy spinlock speed test. MIPS: Optimize spinlocks. MIPS: Alchemy: devboard PM needs to save CPLD registers. MIPS: PowerTV: Eliminate duplicate opcode definition macros MIPS: Lemote 2F: Move printks out of port_access_lock. MIPS: PNX833x: Convert IRQ controller locks to raw spinlocks. MIPS: Octeon: Replace spinlock with raw_spinlocks in dma-octeon.c. MIPS: Octeon: Replace rwlocks in irq_chip handlers with raw_spinlocks. MIPS: Octeon: Convert octeon_irq_msi_lock to raw spinlock. MIPS: Loongson: Remove pointless sample_lock from oprofile code. MIPS: SNI: Convert sni_rm200_i8259A_lock to raw spinlock. MIPS: i8259: Convert IRQ controller lock to raw spinlock. ...
Diffstat (limited to 'arch/mips/include/asm/bitops.h')
-rw-r--r--arch/mips/include/asm/bitops.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 84a383806b2..9255cfbee45 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -42,7 +42,7 @@
42/* 42/*
43 * clear_bit() doesn't provide any barrier for the compiler. 43 * clear_bit() doesn't provide any barrier for the compiler.
44 */ 44 */
45#define smp_mb__before_clear_bit() smp_llsc_mb() 45#define smp_mb__before_clear_bit() smp_mb__before_llsc()
46#define smp_mb__after_clear_bit() smp_llsc_mb() 46#define smp_mb__after_clear_bit() smp_llsc_mb()
47 47
48/* 48/*
@@ -258,7 +258,7 @@ static inline int test_and_set_bit(unsigned long nr,
258 unsigned short bit = nr & SZLONG_MASK; 258 unsigned short bit = nr & SZLONG_MASK;
259 unsigned long res; 259 unsigned long res;
260 260
261 smp_llsc_mb(); 261 smp_mb__before_llsc();
262 262
263 if (kernel_uses_llsc && R10000_LLSC_WAR) { 263 if (kernel_uses_llsc && R10000_LLSC_WAR) {
264 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); 264 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
@@ -395,7 +395,7 @@ static inline int test_and_clear_bit(unsigned long nr,
395 unsigned short bit = nr & SZLONG_MASK; 395 unsigned short bit = nr & SZLONG_MASK;
396 unsigned long res; 396 unsigned long res;
397 397
398 smp_llsc_mb(); 398 smp_mb__before_llsc();
399 399
400 if (kernel_uses_llsc && R10000_LLSC_WAR) { 400 if (kernel_uses_llsc && R10000_LLSC_WAR) {
401 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); 401 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
@@ -485,7 +485,7 @@ static inline int test_and_change_bit(unsigned long nr,
485 unsigned short bit = nr & SZLONG_MASK; 485 unsigned short bit = nr & SZLONG_MASK;
486 unsigned long res; 486 unsigned long res;
487 487
488 smp_llsc_mb(); 488 smp_mb__before_llsc();
489 489
490 if (kernel_uses_llsc && R10000_LLSC_WAR) { 490 if (kernel_uses_llsc && R10000_LLSC_WAR) {
491 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); 491 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);