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| author | Deng-Cheng Zhu <dengcheng.zhu@gmail.com> | 2010-06-09 12:35:25 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-10-04 18:33:54 +0100 |
| commit | 2b78920d19870561a8b7503b8e869a6da5f07d3f (patch) | |
| tree | 363e73cd197f0a873322df38bb8ac5dcb8f6541d /arch/mips/include/asm | |
| parent | 543001f8d8a878c3babe4525cb16d83d25c16762 (diff) | |
| download | talos-obmc-linux-2b78920d19870561a8b7503b8e869a6da5f07d3f.tar.gz talos-obmc-linux-2b78920d19870561a8b7503b8e869a6da5f07d3f.zip | |
MIPS: Use generic atomic64 for 32-bit kernels
The 64-bit kernel has already had its atomic64 functions. Except for that,
we use the generic spinlocked version. The atomic64 types and related
functions are needed for the Linux performance counter subsystem.
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
To: linux-mips@linux-mips.org
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
Cc: mingo@elte.hu
Cc: acme@redhat.com
Cc: jamie.iles@picochip.com
Patchwork: https://patchwork.linux-mips.org/patch/1361/
Acked-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/atomic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index c63c56bfd184..47d87da379f9 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -782,6 +782,10 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) */ #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0) +#else /* !CONFIG_64BIT */ + +#include <asm-generic/atomic64.h> + #endif /* CONFIG_64BIT */ /* |
