diff options
| author | Richard Yao <[email protected]> | 2013-03-04 15:52:11 -0500 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-03-06 15:48:48 -0800 |
| commit | 1c24b699b0c7590e135f4701b50a4c933ebe0499 (patch) | |
| tree | fe11509fbc63e8285784ccda857a2d9f5d1edb38 /module/zfs/lz4.c | |
| parent | 7c72f8e391e3fc54a9c5be54083b541cb2951780 (diff) | |
Linux 3.9 compat: Undefine GCC_VERSION
The mainline kernel started defining GCC_VERSION with commit
torvalds/linux@3f3f8d2f48acfd8ed3b8e6b7377935da57b27b16.
Unfortunately, LZ4 also defines this macro, but the two
defintions are incompatible. We undefine GCC_VERSION in lz4.c
to handle this.
Signed-off-by: Richard Yao <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1339
Diffstat (limited to 'module/zfs/lz4.c')
| -rw-r--r-- | module/zfs/lz4.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/module/zfs/lz4.c b/module/zfs/lz4.c index b9850c094..8afaad130 100644 --- a/module/zfs/lz4.c +++ b/module/zfs/lz4.c @@ -243,6 +243,14 @@ lz4_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n) /* Disable restrict */ #define restrict +/* + * Linux : GCC_VERSION is defined as of 3.9-rc1, so undefine it. + * torvalds/linux@3f3f8d2f48acfd8ed3b8e6b7377935da57b27b16 + */ +#ifdef GCC_VERSION +#undef GCC_VERSION +#endif + #define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) #if (GCC_VERSION >= 302) || (__INTEL_COMPILER >= 800) || defined(__clang__) |