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author杨澄 <[email protected]>2021-11-07 14:57:02 +0800
committerGitHub <[email protected]>2021-11-07 14:57:02 +0800
commite6e90629773897394e99a156cf76756b883ff86d (patch)
tree28d6dbd9ce64d4e4b7a3ff95bd72d234d5f751cb
parent1ef31445fd731c81c403eda47c13f2c027dd26b3 (diff)
Update kservice.c
-rw-r--r--src/kservice.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/kservice.c b/src/kservice.c
index 7c62901e36..dd95fe029a 100644
--- a/src/kservice.c
+++ b/src/kservice.c
@@ -1375,8 +1375,7 @@ const rt_uint8_t __lowest_bit_bitmap[] =
*/
int __rt_ffs(int value)
{
- rt_uint32_t result = (rt_uint32_t)value;
- return __lowest_bit_bitmap[ (result & (result - 1) ^ result) % 37];
+ return __lowest_bit_bitmap_new[(rt_uint32_t)(value & (value - 1) ^ value) % 37];
}
#else
const rt_uint8_t __lowest_bit_bitmap[] =