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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-07-14 17:01:52 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-07-16 13:44:26 +0300 |
| commit | 790ce3b40017bbd759a3d81e23c05d42b3d34b90 (patch) | |
| tree | d7ec696d1b26789e74aac86539c70b1b94da2e61 /arch/x86/include/asm/idtentry.h | |
| parent | bc916e67c0eeb734fa877e63128db3d2352508f4 (diff) | |
| download | linux-790ce3b40017bbd759a3d81e23c05d42b3d34b90.tar.xz | |
x86/idtentry: Remove stale comment
Stack switching for interrupt handlers happens in C now for both 64 and
32bit. Remove the stale comment which claims the contrary.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/idtentry.h')
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 2293b443b193..50ea186b8108 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -191,11 +191,9 @@ __visible noinstr void func(struct pt_regs *regs, unsigned long error_code) * to the function as error_code argument which needs to be truncated * to an u8 because the push is sign extending. * - * On 64-bit idtentry_enter/exit() are invoked in the ASM entry code before - * and after switching to the interrupt stack. On 32-bit this happens in C. - * * irq_enter/exit_rcu() are invoked before the function body and the - * KVM L1D flush request is set. + * KVM L1D flush request is set. Stack switching to the interrupt stack + * has to be done in the function body if necessary. */ #define DEFINE_IDTENTRY_IRQ(func) \ static __always_inline void __##func(struct pt_regs *regs, u8 vector); \ |