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lib/crc32: update the comments of crc32_{be,le}_generic()
[akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
17
lib/crc32.c
17
lib/crc32.c
@@ -131,11 +131,14 @@ crc32_body(u32 crc, unsigned char const *buf, size_t len, const u32 (*tab)[256])
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#endif
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#endif
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/**
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/**
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* crc32_le() - Calculate bitwise little-endian Ethernet AUTODIN II CRC32
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* crc32_le_generic() - Calculate bitwise little-endian Ethernet AUTODIN II
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* @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for
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* CRC32/CRC32C
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* other uses, or the previous crc32 value if computing incrementally.
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* @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for other
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* @p: pointer to buffer over which CRC is run
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* uses, or the previous crc32/crc32c value if computing incrementally.
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* @p: pointer to buffer over which CRC32/CRC32C is run
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* @len: length of buffer @p
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* @len: length of buffer @p
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* @tab: little-endian Ethernet table
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* @polynomial: CRC32/CRC32c LE polynomial
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*/
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*/
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static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p,
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static inline u32 __pure crc32_le_generic(u32 crc, unsigned char const *p,
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size_t len, const u32 (*tab)[256],
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size_t len, const u32 (*tab)[256],
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@@ -201,11 +204,13 @@ EXPORT_SYMBOL(crc32_le);
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EXPORT_SYMBOL(__crc32c_le);
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EXPORT_SYMBOL(__crc32c_le);
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/**
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/**
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* crc32_be() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32
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* crc32_be_generic() - Calculate bitwise big-endian Ethernet AUTODIN II CRC32
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* @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for
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* @crc: seed value for computation. ~0 for Ethernet, sometimes 0 for
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* other uses, or the previous crc32 value if computing incrementally.
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* other uses, or the previous crc32 value if computing incrementally.
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* @p: pointer to buffer over which CRC is run
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* @p: pointer to buffer over which CRC32 is run
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* @len: length of buffer @p
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* @len: length of buffer @p
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* @tab: big-endian Ethernet table
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* @polynomial: CRC32 BE polynomial
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*/
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*/
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static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
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static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
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size_t len, const u32 (*tab)[256],
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size_t len, const u32 (*tab)[256],
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