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author | Luca Boccassi <luca.boccassi@gmail.com> | 2017-08-16 18:42:05 +0100 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-08-16 18:46:04 +0100 |
commit | f239aed5e674965691846e8ce3f187dd47523689 (patch) | |
tree | a153a3125c6e183c73871a8ecaa4b285fed5fbd5 /drivers/net/cxgbe/cxgbe_compat.h | |
parent | bf7567fd2a5b0b28ab724046143c24561d38d015 (diff) |
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/cxgbe/cxgbe_compat.h')
-rw-r--r-- | drivers/net/cxgbe/cxgbe_compat.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/cxgbe/cxgbe_compat.h b/drivers/net/cxgbe/cxgbe_compat.h index 1551cbf5..03bba9fe 100644 --- a/drivers/net/cxgbe/cxgbe_compat.h +++ b/drivers/net/cxgbe/cxgbe_compat.h @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2014-2015 Chelsio Communications. + * Copyright(c) 2014-2017 Chelsio Communications. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -226,6 +226,15 @@ static inline int cxgbe_fls(int x) return x ? sizeof(x) * 8 - __builtin_clz(x) : 0; } +/** + * cxgbe_ffs - find first bit set + * @x: the word to search + */ +static inline int cxgbe_ffs(int x) +{ + return x ? __builtin_ffs(x) : 0; +} + static inline unsigned long ilog2(unsigned long n) { unsigned int e = 0; |