Commit 88271e9e authored Oct 05, 2006 by Ingo Molnar Committed by Andi Kleen Oct 05, 2006

[PATCH] i386: fix rwsem build bug on CONFIG_M386=y



CONFIG_M386 turns on spinlock-based generic rwsems - which surprises the
semaphore.S rwsem stubs. Tested both with and without CONFIG_M386.

Reported-by: Klaus Knopper <knopper@knopper.net>
Triaged-by: Adrian Bunk <bunk@stusta.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andi Kleen <ak@suse.de>

parent 7d0b0e8d

arch/i386/lib/semaphore.S

+3 −0

Original line number	Diff line number	Diff line
		@@ -152,6 +152,8 @@ ENTRY(__read_lock_failed)

		#endif

		#ifdef CONFIG_RWSEM_XCHGADD_ALGORITHM

		/* Fix up special calling conventions */
		ENTRY(call_rwsem_down_read_failed)
		CFI_STARTPROC
		@@ -214,3 +216,4 @@ ENTRY(call_rwsem_downgrade_wake)
		CFI_ENDPROC
		END(call_rwsem_downgrade_wake)

		#endif