mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-14 06:24:53 +08:00
[MIPS] Get rid of __ilog2
56a6b1eb7b
was a bit too conservative and
left __ilog2 around which is only used as an internal function for other
bitops.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
parent
fcd84f2fca
commit
ddc0d00994
@ -564,7 +564,7 @@ static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *
|
||||
* Return the bit position (0..63) of the most significant 1 bit in a word
|
||||
* Returns -1 if no 1 bit exists
|
||||
*/
|
||||
static inline int __ilog2(unsigned long x)
|
||||
static inline unsigned long __fls(unsigned long x)
|
||||
{
|
||||
int lz;
|
||||
|
||||
@ -593,11 +593,6 @@ static inline int __ilog2(unsigned long x)
|
||||
return 63 - lz;
|
||||
}
|
||||
|
||||
static inline unsigned long __fls(unsigned long x)
|
||||
{
|
||||
return __ilog2(x);
|
||||
}
|
||||
|
||||
/*
|
||||
* __ffs - find first bit in word.
|
||||
* @word: The word to search
|
||||
@ -607,7 +602,7 @@ static inline unsigned long __fls(unsigned long x)
|
||||
*/
|
||||
static inline unsigned long __ffs(unsigned long word)
|
||||
{
|
||||
return __ilog2(word & -word);
|
||||
return __fls(word & -word);
|
||||
}
|
||||
|
||||
/*
|
||||
|
Loading…
Reference in New Issue
Block a user