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* locking/spinlocks: Remove the unused spin_lock_bh_nested() APIWaiman Long2017-01-121-8/+0
| | | | | | | | | | | | | The spin_lock_bh_nested() API is defined but is not used anywhere in the kernel. So all spin_lock_bh_nested() and related APIs are now removed. Signed-off-by: Waiman Long <longman@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1483975612-16447-1-git-send-email-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
* spinlock: Add spin_lock_bh_nested()Thomas Graf2015-01-031-0/+8
| | | | | Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
* locking: Move the spinlock code to kernel/locking/Peter Zijlstra2013-11-061-0/+399
Suggested-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/n/tip-b81ol0z3mon45m51o131yc9j@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>