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authorThomas Gleixner <tglx@linutronix.de>2021-02-10 02:40:52 +0300
committerThomas Gleixner <tglx@linutronix.de>2021-02-11 01:34:16 +0300
commitcd1a41ceba8a4caef4d18a3a14d6d0f8c656efe4 (patch)
tree9c1f88d3d331cc2cd4d6db1cd047aca58f04a8b2 /arch/x86/Kconfig
parent624db9eabc74597f682c0651047a25b54f7260a1 (diff)
downloadlinux-cd1a41ceba8a4caef4d18a3a14d6d0f8c656efe4.tar.xz
softirq: Move __ARCH_HAS_DO_SOFTIRQ to Kconfig
To prepare for inlining do_softirq_own_stack() replace __ARCH_HAS_DO_SOFTIRQ with a Kconfig switch and select it in the affected architectures. This allows in the next step to move the function prototype and the inline stub into a seperate asm-generic header file which is required to avoid include recursion. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20210210002513.181713427@linutronix.de
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e17ce871bb19..019e0e1a5ee0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -221,6 +221,7 @@ config X86
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RELIABLE_STACKTRACE if X86_64 && (UNWINDER_FRAME_POINTER || UNWINDER_ORC) && STACK_VALIDATION
select HAVE_FUNCTION_ARG_ACCESS_API
+ select HAVE_SOFTIRQ_ON_OWN_STACK
select HAVE_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR
select HAVE_STACK_VALIDATION if X86_64
select HAVE_STATIC_CALL