Messages in this thread Patch in this message | | | From | Peng Tao <> | Subject | [PATCH 6/6] staging/lustre/libcfs: remove NIDSTR_LOCK/UNLOCK | Date | Wed, 5 Mar 2014 21:27:20 +0800 |
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Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Peng Tao <bergwolf@gmail.com> --- drivers/staging/lustre/lustre/libcfs/nidstrings.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/lustre/lustre/libcfs/nidstrings.c b/drivers/staging/lustre/lustre/libcfs/nidstrings.c index 732ae55..cfb274f 100644 --- a/drivers/staging/lustre/lustre/libcfs/nidstrings.c +++ b/drivers/staging/lustre/lustre/libcfs/nidstrings.c @@ -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; } -- 1.7.7.6
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