diff options
| author | Dominik Brodowski <[email protected]> | 2018-02-20 22:01:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-02-21 16:54:04 +0100 |
| commit | 3aa99fc3e708b9cd9b4cfe2df0b7a66cf293e3cf (patch) | |
| tree | 2da100dfe16abac58ec2d149b9baba1297df88f0 | |
| parent | 90a6acc4e7ebafa8672a7a1a5b23fbad3dd04130 (diff) | |
x86/entry/64: Remove 'interrupt' macro
It is now trivial to call interrupt_entry() and then the actual worker.
Therefore, remove the interrupt macro and open code it all.
Suggested-by: Linus Torvalds <[email protected]>
Signed-off-by: Dominik Brodowski <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Josh Poimboeuf <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/entry/entry_64.S | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index b45d76649eff..8ea03cf94a2d 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -608,14 +608,6 @@ ENTRY(interrupt_entry) ret END(interrupt_entry) -/* 0(%rsp): ~(interrupt number) */ - .macro interrupt func - call interrupt_entry - - UNWIND_HINT_REGS indirect=1 - call \func /* rdi points to pt_regs */ - .endm - /* * The interrupt stubs push (~vector+0x80) onto the stack and * then jump to common_interrupt. @@ -624,7 +616,9 @@ END(interrupt_entry) common_interrupt: ASM_CLAC addq $-0x80, (%rsp) /* Adjust vector to [-256, -1] range */ - interrupt do_IRQ + call interrupt_entry + UNWIND_HINT_REGS indirect=1 + call do_IRQ /* rdi points to pt_regs */ /* 0(%rsp): old RSP */ ret_from_intr: DISABLE_INTERRUPTS(CLBR_ANY) @@ -820,7 +814,9 @@ ENTRY(\sym) ASM_CLAC pushq $~(\num) .Lcommon_\sym: - interrupt \do_sym + call interrupt_entry + UNWIND_HINT_REGS indirect=1 + call \do_sym /* rdi points to pt_regs */ jmp ret_from_intr END(\sym) .endm |