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author | Rich Felker <dalias@libc.org> | 2016-07-28 19:21:10 +0000 |
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committer | Rich Felker <dalias@libc.org> | 2016-08-05 03:29:34 +0000 |
commit | 2b47d54ed41c33baf5825185168b493317c5572f (patch) | |
tree | a42a2098fa73f41d6d5b214e1eeca5712d419551 /arch/sh/include/asm/cmpxchg.h | |
parent | 834da197058bebcb343320dafb8b62d416d4038c (diff) | |
download | linux-2b47d54ed41c33baf5825185168b493317c5572f.tar.gz |
sh: add J2 atomics using the cas.l instruction
Signed-off-by: Rich Felker <dalias@libc.org>
Diffstat (limited to 'arch/sh/include/asm/cmpxchg.h')
-rw-r--r-- | arch/sh/include/asm/cmpxchg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index 5225916c1057..3dfe0467a773 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -13,6 +13,8 @@ #include <asm/cmpxchg-grb.h> #elif defined(CONFIG_CPU_SH4A) #include <asm/cmpxchg-llsc.h> +#elif defined(CONFIG_CPU_J2) && defined(CONFIG_SMP) +#include <asm/cmpxchg-cas.h> #else #include <asm/cmpxchg-irq.h> #endif |