diff mbox series

[v3,2/4] lib/crc32.c: Make crc32_be weak for arch override

Message ID 20220118102351.3356105-3-kevin@bracey.fi
State Accepted
Commit 5cb29be47d44d6090f1cdc21f439439dc43b471f
Headers show
Series arm64: accelerate crc32_be | expand

Commit Message

Kevin Bracey Jan. 18, 2022, 10:23 a.m. UTC 
crc32_le and __crc32c_le can be overridden - extend this to crc32_be.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
---
 lib/crc32.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

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);
 }