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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-13 09:48:00 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-13 09:48:00 -0400
commitdbb885fecc1b1b35e93416bedd24d21bd20f60ed (patch)
tree9aa92bcc4e3d3594eba0ba85d72b878d85f35a59 /arch/sparc/kernel
parentd6dd50e07c5bec00db2005969b1a01f8ca3d25ef (diff)
parent2291059c852706c6f5ffb400366042b7625066cd (diff)
Merge branch 'locking-arch-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull arch atomic cleanups from Ingo Molnar: "This is a series kept separate from the main locking tree, which cleans up and improves various details in the atomics type handling: - Remove the unused atomic_or_long() method - Consolidate and compress atomic ops implementations between architectures, to reduce linecount and to make it easier to add new ops. - Rewrite generic atomic support to only require cmpxchg() from an architecture - generate all other methods from that" * 'locking-arch-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) locking,arch: Use ACCESS_ONCE() instead of cast to volatile in atomic_read() locking, mips: Fix atomics locking, sparc64: Fix atomics locking,arch: Rewrite generic atomic support locking,arch,xtensa: Fold atomic_ops locking,arch,sparc: Fold atomic_ops locking,arch,sh: Fold atomic_ops locking,arch,powerpc: Fold atomic_ops locking,arch,parisc: Fold atomic_ops locking,arch,mn10300: Fold atomic_ops locking,arch,mips: Fold atomic_ops locking,arch,metag: Fold atomic_ops locking,arch,m68k: Fold atomic_ops locking,arch,m32r: Fold atomic_ops locking,arch,ia64: Fold atomic_ops locking,arch,hexagon: Fold atomic_ops locking,arch,cris: Fold atomic_ops locking,arch,avr32: Fold atomic_ops locking,arch,arm64: Fold atomic_ops locking,arch,arm: Fold atomic_ops ...
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/smp_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index c9300bfaee5a..302c476413d5 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1138,7 +1138,7 @@ static unsigned long penguins_are_doing_time;
1138 1138
1139void smp_capture(void) 1139void smp_capture(void)
1140{ 1140{
1141 int result = atomic_add_ret(1, &smp_capture_depth); 1141 int result = atomic_add_return(1, &smp_capture_depth);
1142 1142
1143 if (result == 1) { 1143 if (result == 1) {
1144 int ncpus = num_online_cpus(); 1144 int ncpus = num_online_cpus();