diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c')
-rw-r--r-- | drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c index 890844602..bbe19a684 100644 --- a/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c +++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-prim.c @@ -46,30 +46,6 @@ #include <linux/kgdb.h> #endif -/** - * wait_queue_t of Linux (version < 2.6.34) is a FIFO list for exclusively - * waiting threads, which is not always desirable because all threads will - * be waken up again and again, even user only needs a few of them to be - * active most time. This is not good for performance because cache can - * be polluted by different threads. - * - * LIFO list can resolve this problem because we always wakeup the most - * recent active thread by default. - * - * NB: please don't call non-exclusive & exclusive wait on the same - * waitq if add_wait_queue_exclusive_head is used. - */ -void -add_wait_queue_exclusive_head(wait_queue_head_t *waitq, wait_queue_t *link) -{ - unsigned long flags; - - spin_lock_irqsave(&waitq->lock, flags); - __add_wait_queue_exclusive(waitq, link); - spin_unlock_irqrestore(&waitq->lock, flags); -} -EXPORT_SYMBOL(add_wait_queue_exclusive_head); - sigset_t cfs_block_allsigs(void) { @@ -128,13 +104,6 @@ cfs_restore_sigs(sigset_t old) } EXPORT_SYMBOL(cfs_restore_sigs); -int -cfs_signal_pending(void) -{ - return signal_pending(current); -} -EXPORT_SYMBOL(cfs_signal_pending); - void cfs_clear_sigpending(void) { |