Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-08 13:11:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

staging/lustre/libcfs: remove NIDSTR_LOCK/UNLOCK

Browse Source 
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peng Tao 2014-03-05 21:27:20 +08:00 committed by Greg Kroah-Hartman
parent 1527469d4a
commit d46a20d2a4
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/staging/lustre/lustre/libcfs/nidstrings.c
View File

@ -65,23 +65,20 @@ void libcfs_init_nidstrings(void)
spin_lock_init(&libcfs_nidstring_lock);
}
# define NIDSTR_LOCK(f) spin_lock_irqsave(&libcfs_nidstring_lock, f)
# define NIDSTR_UNLOCK(f) spin_unlock_irqrestore(&libcfs_nidstring_lock, f)
static char *
libcfs_next_nidstring(void)
{
char *str;
unsigned long flags;
NIDSTR_LOCK(flags);
spin_lock_irqsave(&libcfs_nidstring_lock, flags);
str = libcfs_nidstrings[libcfs_nidstring_idx++];
if (libcfs_nidstring_idx ==
sizeof(libcfs_nidstrings)/sizeof(libcfs_nidstrings[0]))
libcfs_nidstring_idx = 0;
NIDSTR_UNLOCK(flags);
spin_unlock_irqrestore(&libcfs_nidstring_lock, flags);
return str;
}