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authorKevin Bracey <kevin@bracey.fi>2022-01-18 13:23:49 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2022-01-31 03:21:43 +0300
commit5cb29be47d44d6090f1cdc21f439439dc43b471f (patch)
tree9d844364d4205b6e67ebfab2f4fa820f910076a7 /lib/crc32.c
parent163a4e7fa73c3a617217e559eb5a9b58f1878bc7 (diff)
downloadlinux-5cb29be47d44d6090f1cdc21f439439dc43b471f.tar.xz
lib/crc32: Make crc32_be weak for arch override
crc32_le and __crc32c_le can be overridden - extend this to crc32_be. Signed-off-by: Kevin Bracey <kevin@bracey.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'lib/crc32.c')
-rw-r--r--lib/crc32.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/crc32.c b/lib/crc32.c
index 7f062a2639df..5649847d0a8d 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -206,6 +206,7 @@ EXPORT_SYMBOL(__crc32c_le);
u32 __pure crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le);
u32 __pure __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le);
+u32 __pure crc32_be_base(u32, unsigned char const *, size_t) __alias(crc32_be);
/*
* This multiplies the polynomials x and y modulo the given modulus.
@@ -330,12 +331,12 @@ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
}
#if CRC_BE_BITS == 1
-u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 __pure __weak crc32_be(u32 crc, unsigned char const *p, size_t len)
{
return crc32_be_generic(crc, p, len, NULL, CRC32_POLY_BE);
}
#else
-u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
+u32 __pure __weak crc32_be(u32 crc, unsigned char const *p, size_t len)
{
return crc32_be_generic(crc, p, len, crc32table_be, CRC32_POLY_BE);
}