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| author | David S. Miller <davem@davemloft.net> | 2017-09-28 08:38:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-21 11:49:24 +0300 |
| commit | 05e15a59eef1f87d0f50b592546b2c1fa64abbd4 (patch) | |
| tree | 25fb0d575cb6762b22b092d31b9d4786413557b3 /arch/sparc/include | |
| parent | 9aacd82304adb74fa9320cb1c5d4bc71b1b91f06 (diff) | |
| download | linux-05e15a59eef1f87d0f50b592546b2c1fa64abbd4.tar.xz | |
sparc32: Add cmpxchg64().
commit 23198ddffb6cddb5d5824230af4dd4b46e4046a4 upstream.
This fixes the build with i40e driver enabled.
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/cmpxchg_32.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h index 3e3823db303e..c73b5a3ab7b9 100644 --- a/arch/sparc/include/asm/cmpxchg_32.h +++ b/arch/sparc/include/asm/cmpxchg_32.h @@ -63,6 +63,9 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) (unsigned long)_n_, sizeof(*(ptr))); \ }) +u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new); +#define cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new) + #include <asm-generic/cmpxchg-local.h> /* |