From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rzxtp21p3zDrLM for ; Thu, 28 Jul 2016 00:18:58 +1000 (AEST) From: Michael Ellerman To: Cc: Benjamin Herrenschmidt , aneesh.kumar@linux.vnet.ibm.com, haokexin@gmail.com Subject: [PATCH v3 21/21] powerpc/jump_label: Annotate jump label assembly Date: Thu, 28 Jul 2016 00:18:17 +1000 Message-Id: <1469629097-30859-21-git-send-email-mpe@ellerman.id.au> In-Reply-To: <1469629097-30859-1-git-send-email-mpe@ellerman.id.au> References: <1469629097-30859-1-git-send-email-mpe@ellerman.id.au> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add a comment to the generated assembler for jump labels. This makes it easier to identify them in asm listings (generated with $ make foo.s). Signed-off-by: Michael Ellerman --- arch/powerpc/include/asm/jump_label.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) v3: New. diff --git a/arch/powerpc/include/asm/jump_label.h b/arch/powerpc/include/asm/jump_label.h index 47e155f15433..9878cac7b47c 100644 --- a/arch/powerpc/include/asm/jump_label.h +++ b/arch/powerpc/include/asm/jump_label.h @@ -21,7 +21,7 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool branch) { asm_volatile_goto("1:\n\t" - "nop\n\t" + "nop # arch_static_branch\n\t" ".pushsection __jump_table, \"aw\"\n\t" JUMP_ENTRY_TYPE "1b, %l[l_yes], %c0\n\t" ".popsection \n\t" @@ -35,7 +35,7 @@ l_yes: static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) { asm_volatile_goto("1:\n\t" - "b %l[l_yes]\n\t" + "b %l[l_yes] # arch_static_branch_jump\n\t" ".pushsection __jump_table, \"aw\"\n\t" JUMP_ENTRY_TYPE "1b, %l[l_yes], %c0\n\t" ".popsection \n\t" -- 2.7.4