From: Raghavendra K T Date: Fri, 9 Aug 2013 14:21:50 +0000 (+0530) Subject: x86, ticketlock: Don't inline _spin_unlock when using paravirt spinlocks X-Git-Tag: upstream/snapshot3+hdmi~4442^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8db732668a48e93d00d881517a08136e8fa71000;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git x86, ticketlock: Don't inline _spin_unlock when using paravirt spinlocks The code size expands somewhat, and its better to just call a function rather than inline it. Thanks Jeremy for original version of ARCH_NOINLINE_SPIN_UNLOCK config patch, which is simplified. Suggested-by: Linus Torvalds Reviewed-by: Konrad Rzeszutek Wilk Signed-off-by: Raghavendra K T Link: http://lkml.kernel.org/r/1376058122-8248-3-git-send-email-raghavendra.kt@linux.vnet.ibm.com Acked-by: Ingo Molnar Signed-off-by: H. Peter Anvin --- diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b32ebf9..112e712 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -632,6 +632,7 @@ config PARAVIRT_DEBUG config PARAVIRT_SPINLOCKS bool "Paravirtualization layer for spinlocks" depends on PARAVIRT && SMP + select UNINLINE_SPIN_UNLOCK ---help--- Paravirtualized spinlocks allow a pvops backend to replace the spinlock implementation with something virtualization-friendly