Messages in this thread Patch in this message | | | Date | Tue, 28 Jan 2014 11:25:12 -0800 | From | tip-bot for Peter Zijlstra <> | Subject | [tip:core/locking] x86, um: Add generic barrier.h |
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Commit-ID: 673c36745c9f3100672853840b27e27638435e74 Gitweb: http://git.kernel.org/tip/673c36745c9f3100672853840b27e27638435e74 Author: Peter Zijlstra <peterz@infradead.org> AuthorDate: Tue, 28 Jan 2014 15:12:36 +0100 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Tue, 28 Jan 2014 15:27:36 +0100
x86, um: Add generic barrier.h
It appears arch/um doesn't have any asm/barrier.h; cure this by including the generic one. Since UM is !SMP the defaults are good enough.
( The motivation are the latest MCS locking patches which use generic barriers. )
Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Link: http://lkml.kernel.org/n/tip-rcmiqb07nyuhtsnmanxlj3il@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> --- arch/um/include/asm/Kbuild | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index fdde187..fb3a6cc 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -4,3 +4,4 @@ generic-y += ftrace.h pci.h io.h param.h delay.h mutex.h current.h exec.h generic-y += switch_to.h clkdev.h generic-y += trace_clock.h generic-y += preempt.h +generic-y += barrier.h
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