diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-05-21 22:05:24 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:15:07 +0200 |
| commit | eb6555c83933ce8e094d5429d57970aaa9f0591e (patch) | |
| tree | 6c146349fa462fb0a6a51a1920dfd87fe314c21e /arch/x86/entry/entry_64.S | |
| parent | 931b94145981e411bd2c934657649347ba8a9083 (diff) | |
x86/entry/64: Move do_softirq_own_stack() to C
The first step to get rid of the ENTER/LEAVE_IRQ_STACK ASM macro maze. Use
the new C code helpers to move do_softirq_own_stack() out of ASM code.
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/20200521202117.870911120@linutronix.de
Diffstat (limited to 'arch/x86/entry/entry_64.S')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 159737062611..6b518be4da0a 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1145,19 +1145,6 @@ SYM_FUNC_START(asm_call_on_stack) ret SYM_FUNC_END(asm_call_on_stack) -/* Call softirq on interrupt stack. Interrupts are off. */ -.pushsection .text, "ax" -SYM_FUNC_START(do_softirq_own_stack) - pushq %rbp - mov %rsp, %rbp - ENTER_IRQ_STACK regs=0 old_rsp=%r11 - call __do_softirq - LEAVE_IRQ_STACK regs=0 - leaveq - ret -SYM_FUNC_END(do_softirq_own_stack) -.popsection - #ifdef CONFIG_XEN_PV /* * A note on the "critical region" in our callback handler. |