[PATCH v3 2/4] lib/crc32.c: Make crc32_be weak for arch override
Kevin Bracey
kevin at bracey.fi
Tue Jan 18 02:23:49 PST 2022
crc32_le and __crc32c_le can be overridden - extend this to crc32_be.
Signed-off-by: Kevin Bracey <kevin at bracey.fi>
---
lib/crc32.c | 5 +++--
1 file 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);
}
--
2.25.1
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