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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-04 20:08:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-04 20:08:49 -0700
commitf589e9bfcfc4ec2b59bf36b994b75012c155799e (patch)
treee5dc8687617f52df1863214565908a0f785a838d /arch/sparc/include/asm/cmpxchg_64.h
parent173192958d06b8d1eb44f56d74373052ad6a9a60 (diff)
parent048c9acca90ca7da42b92745445fe008a48add88 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next
Pull sparc updates from David Miller: 1) Hibernation support, as well as removal of excess interrupt twiddling in MMU context allocation on sparc64 from Kirill Tkhai. 2) Kill references to __ARCH_WANT_UNLOCKED_CTXSW. 3) Sparc32 LEON bug fixes from Daniel Hellstrom and Andreas Larsson. 4) Provide cmpxchg64(), from Geert Uytterhoeven. 5) Device refcount and registry bug fixes from Federico Vaga and Wei Yongjun. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next: serial: sunsu: add missing platform_driver_unregister() when module exit sparc32, leon: Do not overwrite previously set irq flow handlers sparc/kernel/vio.c: add put_device() after device_find_child() sparc64: Do not save/restore interrupts in get_new_mmu_context() sparc: Consistently use 'wr' and 'rd' instructions for ASRs. sparc64: Kill __ARCH_WANT_UNLOCKED_CTXSW sparc64: Provide cmpxchg64() sparc64: Do not change num_physpages during initmem freeing sparc64: Hibernation support sparc,leon: updated GRPCI2 config name sparc,leon: support for GRPCI1 PCI host bridge controller sparc32,leon: add support for PCI busn resource for GRPCI2
Diffstat (limited to 'arch/sparc/include/asm/cmpxchg_64.h')
-rw-r--r--arch/sparc/include/asm/cmpxchg_64.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h
index b30eb37294c5..4adefe8e2885 100644
--- a/arch/sparc/include/asm/cmpxchg_64.h
+++ b/arch/sparc/include/asm/cmpxchg_64.h
@@ -141,5 +141,6 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
cmpxchg_local((ptr), (o), (n)); \
})
+#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
#endif /* __ARCH_SPARC64_CMPXCHG__ */