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authorGeorge Spelvin <linux@horizon.com>2014-06-23 15:11:56 +0200
committerDavid S. Miller <davem@davemloft.net>2014-06-25 16:04:00 -0700
commitd8f1c4778e957273c3b5b6e045d8d3af38484ca8 (patch)
tree734ab1bfada593301e315a18b01ad39e68a9730e /include
parent4fa8e03b22df9b34f87906fa29de788bfa628bff (diff)
lib: crc32: Add some additional __pure annotations
In case they help the compiler. Signed-off-by: George Spelvin <linux@horizon.com> Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/crc32.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/crc32.h b/include/linux/crc32.h
index edf34e876e40..9e8a032c1788 100644
--- a/include/linux/crc32.h
+++ b/include/linux/crc32.h
@@ -8,8 +8,8 @@
#include <linux/types.h>
#include <linux/bitrev.h>
-extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len);
-extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len);
+u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len);
/**
* crc32_le_combine - Combine two crc32 check values into one. For two
@@ -36,7 +36,7 @@ static inline u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2)
return crc32_le_shift(crc1, len2) ^ crc2;
}
-extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len);
+u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len);
/**
* __crc32c_le_combine - Combine two crc32c check values into one. For two