diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-05-21 22:05:46 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:15:16 +0200 |
| commit | 75da04f7f3cb416a68475e040175dc013da32de2 (patch) | |
| tree | 27b9325a21d018375d8c8e2fdd2deee37731aaad /arch/x86/entry/calling.h | |
| parent | 13cad9851ef1d004640991d45227dd35c08f45fc (diff) | |
x86/entry: Remove the apic/BUILD interrupt leftovers
Remove all the code which was there to emit the system vector stubs. All
users are gone.
Move the now unused GET_CR2_INTO macro muck to head_64.S where the last
user is. Fixup the eye hurting comment there while at it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200521202119.927433002@linutronix.de
Diffstat (limited to 'arch/x86/entry/calling.h')
| -rw-r--r-- | arch/x86/entry/calling.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h index 98da0d3c0b1a..4208c1e3f601 100644 --- a/arch/x86/entry/calling.h +++ b/arch/x86/entry/calling.h @@ -351,23 +351,3 @@ For 32-bit we have the following conventions - kernel is built with call stackleak_erase #endif .endm - -/* - * This does 'call enter_from_user_mode' unless we can avoid it based on - * kernel config or using the static jump infrastructure. - */ -.macro CALL_enter_from_user_mode -#ifdef CONFIG_CONTEXT_TRACKING -#ifdef CONFIG_JUMP_LABEL - STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_key, def=0 -#endif - call enter_from_user_mode -.Lafter_call_\@: -#endif -.endm - -#ifdef CONFIG_PARAVIRT_XXL -#define GET_CR2_INTO(reg) GET_CR2_INTO_AX ; _ASM_MOV %_ASM_AX, reg -#else -#define GET_CR2_INTO(reg) _ASM_MOV %cr2, reg -#endif |