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HV:treewide: Rename bit operation function fls as fls32

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Rename bit operation function fls as fls32, keep name
style with other bit operation function.

Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Xiangyang Wu
2018-07-03 09:25:50 +08:00
committed by lijinxia
parent 8afbe66fe9
commit 50f06cad55
2 changed files with 9 additions and 9 deletions
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14
hypervisor/include/lib/bits.h
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@@ -42,7 +42,7 @@
/**
*
* fls - Find the Last (most significant) bit Set in value and
* fls32 - Find the Last (most significant) bit Set in value and
* return the bit index of that bit.
*
* Bits are numbered starting at 0,the least significant bit.
@@ -50,11 +50,11 @@
* invalid bit index when the input argument was zero.
*
* Examples:
* fls (0x0) = INVALID_BIT_INDEX
* fls (0x01) = 0
* fls (0x80) = 7
* fls32 (0x0) = INVALID_BIT_INDEX
* fls32 (0x01) = 0
* fls32 (0x80) = 7
* ...
* fls (0x80000001) = 31
* fls32 (0x80000001) = 31
*
* @param value: 'uint32_t' type value
*
@@ -63,7 +63,7 @@
* set and return the invalid bit index directly.
*
* **/
static inline uint16_t fls(uint32_t value)
static inline uint16_t fls32(uint32_t value)
{
uint32_t ret = 0U;
if (value == 0U)
@@ -147,7 +147,7 @@ static inline uint16_t clz(uint32_t value)
if (value == 0U)
return 32U;
else{
return (31U - fls(value));
return (31U - fls32(value));
}
}