The patch titled
kill double_spin_lock()
has been added to the -mm tree. Its filename is
kill-double_spin_lock.patch
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------------------------------------------------------
Subject: kill double_spin_lock()
From: Oleg Nesterov <[EMAIL PROTECTED]>
double_spin_lock() has no callers, and it can't be used without additional
lockdep annotations, remove it.
Signed-off-by: Oleg Nesterov <[EMAIL PROTECTED]>
Cc: Arjan van de Ven <[EMAIL PROTECTED]>
Cc: Heiko Carstens <[EMAIL PROTECTED]>
Cc: Ingo Molnar <[EMAIL PROTECTED]>
Cc: Peter Zijlstra <[EMAIL PROTECTED]>
Cc: Thomas Gleixner <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
include/linux/spinlock.h | 37 -------------------------------------
1 file changed, 37 deletions(-)
diff -puN include/linux/spinlock.h~kill-double_spin_lock
include/linux/spinlock.h
--- a/include/linux/spinlock.h~kill-double_spin_lock
+++ a/include/linux/spinlock.h
@@ -296,43 +296,6 @@ do { \
})
/*
- * Locks two spinlocks l1 and l2.
- * l1_first indicates if spinlock l1 should be taken first.
- */
-static inline void double_spin_lock(spinlock_t *l1, spinlock_t *l2,
- bool l1_first)
- __acquires(l1)
- __acquires(l2)
-{
- if (l1_first) {
- spin_lock(l1);
- spin_lock(l2);
- } else {
- spin_lock(l2);
- spin_lock(l1);
- }
-}
-
-/*
- * Unlocks two spinlocks l1 and l2.
- * l1_taken_first indicates if spinlock l1 was taken first and therefore
- * should be released after spinlock l2.
- */
-static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2,
- bool l1_taken_first)
- __releases(l1)
- __releases(l2)
-{
- if (l1_taken_first) {
- spin_unlock(l2);
- spin_unlock(l1);
- } else {
- spin_unlock(l1);
- spin_unlock(l2);
- }
-}
-
-/*
* Pull the atomic_t declaration:
* (asm-mips/atomic.h needs above definitions)
*/
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
mmap_region-cleanup-the-final-vma_merge-related-code.patch
remove-unused-variable-from-send_signal.patch
turn-legacy_queue-macro-into-static-inline-function.patch
consolidate-checking-for-ignored-legacy-signals.patch
consolidate-checking-for-ignored-legacy-signals-simplify.patch
signals-do_signal_stop-use-signal_group_exit.patch
timers-simplify-lockdep-stuff.patch
hrtimers-simplify-lockdep-stuff.patch
kill-double_spin_lock.patch
procfs-task-exe-symlink.patch
procfs-task-exe-symlink-fix.patch
-
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