From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751610AbeBTVBc (ORCPT ); Tue, 20 Feb 2018 16:01:32 -0500 Received: from isilmar-4.linta.de ([136.243.71.142]:46882 "EHLO isilmar-4.linta.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751503AbeBTVB0 (ORCPT ); Tue, 20 Feb 2018 16:01:26 -0500 From: Dominik Brodowski To: linux-kernel@vger.kernel.org, mingo@kernel.org, x86@kernel.org, brgerst@gmail.com, luto@kernel.org, jpoimboe@redhat.com Cc: torvalds@linux-foundation.org, ak@linux.intel.com, tglx@linutronix.de, dan.j.williams@intel.com Subject: [RFC PATCH v3 4/6] x86/entry/64: remove interrupt macro Date: Tue, 20 Feb 2018 22:01:11 +0100 Message-Id: <20180220210113.6725-5-linux@dominikbrodowski.net> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180220210113.6725-1-linux@dominikbrodowski.net> References: <20180220210113.6725-1-linux@dominikbrodowski.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is now trivial to call interrupt_entry and then the actual worker. Therefore, remove the interrupt macro. Suggested-by: Linus Torvalds Signed-off-by: Dominik Brodowski --- arch/x86/entry/entry_64.S | 16 ++++++---------- 1 file 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 -- 2.16.2