diff options
author | Rich Felker <dalias@libc.org> | 2016-03-05 04:59:55 +0000 |
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committer | Rich Felker <dalias@libc.org> | 2016-03-05 04:59:55 +0000 |
commit | b9beed0b251289fc92c3ce53874fee2af600b559 (patch) | |
tree | 2d882b89aab1c78516a2668f93042674ea8ad093 | |
parent | 088bb2f9852384265cde697582ad36bb9d9dfdc1 (diff) | |
download | linux-sh-draft.tar.gz |
SH: only use J-Core cas.l instruction on SMP configurationslinux-sh-draft
This allows non-SMP kernels to be built using toolchains that do not
have support for cas.l.
-rw-r--r-- | arch/sh/include/asm/bitops.h | 2 | ||||
-rw-r--r-- | arch/sh/include/asm/cmpxchg.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/include/asm/bitops.h b/arch/sh/include/asm/bitops.h index 9f855477e189..a8699d60a8c4 100644 --- a/arch/sh/include/asm/bitops.h +++ b/arch/sh/include/asm/bitops.h @@ -18,7 +18,7 @@ #include <asm/bitops-op32.h> #elif defined(CONFIG_CPU_SH4A) #include <asm/bitops-llsc.h> -#elif defined(CONFIG_CPU_J2) +#elif defined(CONFIG_CPU_J2) && defined(CONFIG_SMP) #include <asm/bitops-cas.h> #else #include <asm-generic/bitops/atomic.h> diff --git a/arch/sh/include/asm/cmpxchg.h b/arch/sh/include/asm/cmpxchg.h index a5a5dfc9b799..3dfe0467a773 100644 --- a/arch/sh/include/asm/cmpxchg.h +++ b/arch/sh/include/asm/cmpxchg.h @@ -13,7 +13,7 @@ #include <asm/cmpxchg-grb.h> #elif defined(CONFIG_CPU_SH4A) #include <asm/cmpxchg-llsc.h> -#elif defined(CONFIG_CPU_J2) +#elif defined(CONFIG_CPU_J2) && defined(CONFIG_SMP) #include <asm/cmpxchg-cas.h> #else #include <asm/cmpxchg-irq.h> |