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| author | Joe Mario <jmario@redhat.com> | 2012-10-04 17:12:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-06 03:04:46 +0900 |
| commit | 8f243af42adef5f589b8e39656284ca9c9374e44 (patch) | |
| tree | 9da2b6a244968b625c14538aa165615f2ac070c8 /lib/crc32.c | |
| parent | c7fd5bc77e9dc8da74bf833d9312076a86d2823e (diff) | |
| download | linux-stable-8f243af42adef5f589b8e39656284ca9c9374e44.tar.gz linux-stable-8f243af42adef5f589b8e39656284ca9c9374e44.tar.bz2 linux-stable-8f243af42adef5f589b8e39656284ca9c9374e44.zip | |
sections: fix const sections for crc32 table
Fix the const sections for the code generated by crc32 table. There's
no ro version of the cacheline aligned section, so we cannot put in
const data without a conflict Just don't make the crc tables const for
now.
[ak@linux.intel.com: some fixes and new description]
[akpm@linux-foundation.org: checkpatch fixes]
Signed-off-by: Joe Mario <jmario@redhat.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/crc32.c')
| -rw-r--r-- | lib/crc32.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/crc32.c b/lib/crc32.c index 61774b8db4de..072fbd8234d5 100644 --- a/lib/crc32.c +++ b/lib/crc32.c @@ -188,11 +188,13 @@ u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) #else u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len) { - return crc32_le_generic(crc, p, len, crc32table_le, CRCPOLY_LE); + return crc32_le_generic(crc, p, len, + (const u32 (*)[256])crc32table_le, CRCPOLY_LE); } u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len) { - return crc32_le_generic(crc, p, len, crc32ctable_le, CRC32C_POLY_LE); + return crc32_le_generic(crc, p, len, + (const u32 (*)[256])crc32ctable_le, CRC32C_POLY_LE); } #endif EXPORT_SYMBOL(crc32_le); @@ -253,7 +255,8 @@ u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) #else u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len) { - return crc32_be_generic(crc, p, len, crc32table_be, CRCPOLY_BE); + return crc32_be_generic(crc, p, len, + (const u32 (*)[256])crc32table_be, CRCPOLY_BE); } #endif EXPORT_SYMBOL(crc32_be); |