c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-05-23 02:44:41 +03:00
Code Issues Packages Projects Releases Wiki Activity

Map highbit64() to fls64()

Browse Source 
The fls64() function has been available since Linux 2.6.16 and
it should be used to implemented highbit64().  This allows us
to provide an optimized implementation and simplify the code.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2014-09-30 18:07:07 -04:00
parent 9c91800d19
commit 87f8055a91
5 changed files with 3 additions and 97 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/bitops_compat.h
-12
View File
@@ -27,17 +27,5 @@
#include <linux/bitops.h>
#ifndef HAVE_FLS64
static inline int fls64(__u64 x)
{
__u32 h = x >> 32;
if (h)
return fls(h) + 32;
return fls(x);
}
#endif /* HAVE_FLS64 */
#endif /* _SPL_BITOPS_COMPAT_H */