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>
This commit is contained in:
Kevin Bracey 2022-01-18 12:23:49 +02:00 committed by Herbert Xu
parent 163a4e7fa7
commit 5cb29be47d
1 changed files with 3 additions and 2 deletions

View File

@ -206,6 +206,7 @@ EXPORT_SYMBOL(__crc32c_le);
u32 __pure crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_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 __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. * 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 #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); return crc32_be_generic(crc, p, len, NULL, CRC32_POLY_BE);
} }
#else #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); return crc32_be_generic(crc, p, len, crc32table_be, CRC32_POLY_BE);
} }