Merge branch 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / kernel / process.c

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 4e7a37ff03ab9f6aba634be08f7650e1ef5f2f7c..81a5f5e8f142a867b56a5e335d1b2a6598a8fbbe 100644 (file)
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -277,18 +277,6 @@ void exit_idle(void)
 }
 #endif
 
-void arch_cpu_idle_prepare(void)
-{
-       /*
-        * If we're the non-boot CPU, nothing set the stack canary up
-        * for us.  CPU0 already has it initialized but no harm in
-        * doing it again.  This is a good place for updating it, as
-        * we wont ever return from this function (so the invalid
-        * canaries already on the stack wont ever trigger).
-        */
-       boot_init_stack_canary();
-}
-
 void arch_cpu_idle_enter(void)
 {
        local_touch_nmi();