From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CF8CC4724C for ; Fri, 1 May 2020 11:55:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EED872137B for ; Fri, 1 May 2020 11:55:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bONq5wmG"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="qfFsWN5d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EED872137B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TFKQ4+M99P6ykmZXQFfQRCqPvJy5xVxqd/HL94WjE6o=; b=bONq5wmGvuXz5o /NA1ntRZ8sndSFo+chw9VtB+qHBDkd0hHU3chYF+OU3ApTez3xVXkEl0NfE/54jK/MfX4p1m0zfMw 6rQgjXSoJuLqnIUwt6+/5tPyOObEVuiNT6zAIQJaDQSMnN6es0liPQoeuiuWKRqqwOaeqhQoAyFUT HwdczB3mPhf/yQmIrr7kQiE18+Jy8YW4h0vHNHzL42wpmWPy5xuL1hV7JkmeqDHqUkqOrssgvGr2B 56rRJ1BdGcxT8dSBlAsRbee8Z/5ISgTssDJVe9rjSkuCjNuEszuzR4OjBcPvWyJVE4DbgVkEe8uWJ o0vzc+GyrYyOHd2NUBqA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUUGi-0000lD-9H; Fri, 01 May 2020 11:55:48 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUUFy-00066w-9m for linux-arm-kernel@lists.infradead.org; Fri, 01 May 2020 11:55:05 +0000 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 67F802137B; Fri, 1 May 2020 11:55:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588334101; bh=lfcVjq2x/A+U0KkIOlft90yDiu1k1ewrZoHXfHIZumA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qfFsWN5dm0asjYZlrQOVk3XU5NdweWI8yawV3IwNtg3q2wFv4AVI+79Aintz9SwLG q1vd/PniE1GSOXtFpvNtKTmi3XGt7IiO2QbFZ3m1J3LLgJWO1Lik/kcMSXbfIHOMz4 45aWjtM8Q9m9tJW/qOZ7TQhvxS6GYi1AafTxqn1k= From: Mark Brown To: Will Deacon , Catalin Marinas Subject: [PATCH v2 2/3] arm64: kernel: Convert to modern annotations for assembly functions Date: Fri, 1 May 2020 12:54:29 +0100 Message-Id: <20200501115430.37315-3-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200501115430.37315-1-broonie@kernel.org> References: <20200501115430.37315-1-broonie@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200501_045502_407780_90ED43AD X-CRM114-Status: GOOD ( 14.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Brown , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org In an effort to clarify and simplify the annotation of assembly functions in the kernel new macros have been introduced. These replace ENTRY and ENDPROC and also add a new annotation for static functions which previously had no ENTRY equivalent. Update the annotations in the core kernel code to the new macros. Signed-off-by: Mark Brown --- arch/arm64/kernel/cpu-reset.S | 4 +- arch/arm64/kernel/efi-rt-wrapper.S | 4 +- arch/arm64/kernel/entry-fpsimd.S | 20 ++++----- arch/arm64/kernel/hibernate-asm.S | 16 +++---- arch/arm64/kernel/hyp-stub.S | 20 ++++----- arch/arm64/kernel/probes/kprobes_trampoline.S | 4 +- arch/arm64/kernel/reloc_test_syms.S | 44 +++++++++---------- arch/arm64/kernel/relocate_kernel.S | 4 +- arch/arm64/kernel/sleep.S | 12 ++--- arch/arm64/kernel/smccc-call.S | 8 ++-- 10 files changed, 68 insertions(+), 68 deletions(-) diff --git a/arch/arm64/kernel/cpu-reset.S b/arch/arm64/kernel/cpu-reset.S index 38087b4c0432..4a18055b2ff9 100644 --- a/arch/arm64/kernel/cpu-reset.S +++ b/arch/arm64/kernel/cpu-reset.S @@ -29,7 +29,7 @@ * branch to what would be the reset vector. It must be executed with the * flat identity mapping. */ -ENTRY(__cpu_soft_restart) +SYM_CODE_START(__cpu_soft_restart) /* Clear sctlr_el1 flags. */ mrs x12, sctlr_el1 mov_q x13, SCTLR_ELx_FLAGS @@ -47,6 +47,6 @@ ENTRY(__cpu_soft_restart) mov x1, x3 // arg1 mov x2, x4 // arg2 br x8 -ENDPROC(__cpu_soft_restart) +SYM_CODE_END(__cpu_soft_restart) .popsection diff --git a/arch/arm64/kernel/efi-rt-wrapper.S b/arch/arm64/kernel/efi-rt-wrapper.S index 3fc71106cb2b..1192c4bb48df 100644 --- a/arch/arm64/kernel/efi-rt-wrapper.S +++ b/arch/arm64/kernel/efi-rt-wrapper.S @@ -5,7 +5,7 @@ #include -ENTRY(__efi_rt_asm_wrapper) +SYM_FUNC_START(__efi_rt_asm_wrapper) stp x29, x30, [sp, #-32]! mov x29, sp @@ -35,4 +35,4 @@ ENTRY(__efi_rt_asm_wrapper) b.ne 0f ret 0: b efi_handle_corrupted_x18 // tail call -ENDPROC(__efi_rt_asm_wrapper) +SYM_FUNC_END(__efi_rt_asm_wrapper) diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S index 0f24eae8f3cc..f880dd63ddc3 100644 --- a/arch/arm64/kernel/entry-fpsimd.S +++ b/arch/arm64/kernel/entry-fpsimd.S @@ -16,34 +16,34 @@ * * x0 - pointer to struct fpsimd_state */ -ENTRY(fpsimd_save_state) +SYM_FUNC_START(fpsimd_save_state) fpsimd_save x0, 8 ret -ENDPROC(fpsimd_save_state) +SYM_FUNC_END(fpsimd_save_state) /* * Load the FP registers. * * x0 - pointer to struct fpsimd_state */ -ENTRY(fpsimd_load_state) +SYM_FUNC_START(fpsimd_load_state) fpsimd_restore x0, 8 ret -ENDPROC(fpsimd_load_state) +SYM_FUNC_END(fpsimd_load_state) #ifdef CONFIG_ARM64_SVE -ENTRY(sve_save_state) +SYM_FUNC_START(sve_save_state) sve_save 0, x1, 2 ret -ENDPROC(sve_save_state) +SYM_FUNC_END(sve_save_state) -ENTRY(sve_load_state) +SYM_FUNC_START(sve_load_state) sve_load 0, x1, x2, 3, x4 ret -ENDPROC(sve_load_state) +SYM_FUNC_END(sve_load_state) -ENTRY(sve_get_vl) +SYM_FUNC_START(sve_get_vl) _sve_rdvl 0, 1 ret -ENDPROC(sve_get_vl) +SYM_FUNC_END(sve_get_vl) #endif /* CONFIG_ARM64_SVE */ diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S index 6532105b3e32..8ccca660034e 100644 --- a/arch/arm64/kernel/hibernate-asm.S +++ b/arch/arm64/kernel/hibernate-asm.S @@ -65,7 +65,7 @@ * x5: physical address of a zero page that remains zero after resume */ .pushsection ".hibernate_exit.text", "ax" -ENTRY(swsusp_arch_suspend_exit) +SYM_CODE_START(swsusp_arch_suspend_exit) /* * We execute from ttbr0, change ttbr1 to our copied linear map tables * with a break-before-make via the zero page @@ -110,7 +110,7 @@ ENTRY(swsusp_arch_suspend_exit) cbz x24, 3f /* Do we need to re-initialise EL2? */ hvc #0 3: ret -ENDPROC(swsusp_arch_suspend_exit) +SYM_CODE_END(swsusp_arch_suspend_exit) /* * Restore the hyp stub. @@ -119,15 +119,15 @@ ENDPROC(swsusp_arch_suspend_exit) * * x24: The physical address of __hyp_stub_vectors */ -el1_sync: +SYM_CODE_START_LOCAL(el1_sync) msr vbar_el2, x24 eret -ENDPROC(el1_sync) +SYM_CODE_END(el1_sync) .macro invalid_vector label -\label: +SYM_CODE_START_LOCAL(\label) b \label -ENDPROC(\label) +SYM_CODE_END(\label) .endm invalid_vector el2_sync_invalid @@ -141,7 +141,7 @@ ENDPROC(\label) /* el2 vectors - switch el2 here while we restore the memory image. */ .align 11 -ENTRY(hibernate_el2_vectors) +SYM_CODE_START(hibernate_el2_vectors) ventry el2_sync_invalid // Synchronous EL2t ventry el2_irq_invalid // IRQ EL2t ventry el2_fiq_invalid // FIQ EL2t @@ -161,6 +161,6 @@ ENTRY(hibernate_el2_vectors) ventry el1_irq_invalid // IRQ 32-bit EL1 ventry el1_fiq_invalid // FIQ 32-bit EL1 ventry el1_error_invalid // Error 32-bit EL1 -END(hibernate_el2_vectors) +SYM_CODE_END(hibernate_el2_vectors) .popsection diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S index e473ead806ed..160f5881a0b7 100644 --- a/arch/arm64/kernel/hyp-stub.S +++ b/arch/arm64/kernel/hyp-stub.S @@ -21,7 +21,7 @@ .align 11 -ENTRY(__hyp_stub_vectors) +SYM_CODE_START(__hyp_stub_vectors) ventry el2_sync_invalid // Synchronous EL2t ventry el2_irq_invalid // IRQ EL2t ventry el2_fiq_invalid // FIQ EL2t @@ -41,11 +41,11 @@ ENTRY(__hyp_stub_vectors) ventry el1_irq_invalid // IRQ 32-bit EL1 ventry el1_fiq_invalid // FIQ 32-bit EL1 ventry el1_error_invalid // Error 32-bit EL1 -ENDPROC(__hyp_stub_vectors) +SYM_CODE_END(__hyp_stub_vectors) .align 11 -el1_sync: +SYM_CODE_START_LOCAL(el1_sync) cmp x0, #HVC_SET_VECTORS b.ne 2f msr vbar_el2, x1 @@ -68,12 +68,12 @@ el1_sync: 9: mov x0, xzr eret -ENDPROC(el1_sync) +SYM_CODE_END(el1_sync) .macro invalid_vector label -\label: +SYM_CODE_START_LOCAL(\label) b \label -ENDPROC(\label) +SYM_CODE_END(\label) .endm invalid_vector el2_sync_invalid @@ -106,15 +106,15 @@ ENDPROC(\label) * initialisation entry point. */ -ENTRY(__hyp_set_vectors) +SYM_FUNC_START(__hyp_set_vectors) mov x1, x0 mov x0, #HVC_SET_VECTORS hvc #0 ret -ENDPROC(__hyp_set_vectors) +SYM_FUNC_END(__hyp_set_vectors) -ENTRY(__hyp_reset_vectors) +SYM_FUNC_START(__hyp_reset_vectors) mov x0, #HVC_RESET_VECTORS hvc #0 ret -ENDPROC(__hyp_reset_vectors) +SYM_FUNC_END(__hyp_reset_vectors) diff --git a/arch/arm64/kernel/probes/kprobes_trampoline.S b/arch/arm64/kernel/probes/kprobes_trampoline.S index 45dce03aaeaf..890ca72c5a51 100644 --- a/arch/arm64/kernel/probes/kprobes_trampoline.S +++ b/arch/arm64/kernel/probes/kprobes_trampoline.S @@ -61,7 +61,7 @@ ldp x28, x29, [sp, #S_X28] .endm -ENTRY(kretprobe_trampoline) +SYM_CODE_START(kretprobe_trampoline) sub sp, sp, #S_FRAME_SIZE save_all_base_regs @@ -79,4 +79,4 @@ ENTRY(kretprobe_trampoline) add sp, sp, #S_FRAME_SIZE ret -ENDPROC(kretprobe_trampoline) +SYM_CODE_END(kretprobe_trampoline) diff --git a/arch/arm64/kernel/reloc_test_syms.S b/arch/arm64/kernel/reloc_test_syms.S index 16a34f188f26..c50f45fa29fa 100644 --- a/arch/arm64/kernel/reloc_test_syms.S +++ b/arch/arm64/kernel/reloc_test_syms.S @@ -5,81 +5,81 @@ #include -ENTRY(absolute_data64) +SYM_FUNC_START(absolute_data64) ldr x0, 0f ret 0: .quad sym64_abs -ENDPROC(absolute_data64) +SYM_FUNC_END(absolute_data64) -ENTRY(absolute_data32) +SYM_FUNC_START(absolute_data32) ldr w0, 0f ret 0: .long sym32_abs -ENDPROC(absolute_data32) +SYM_FUNC_END(absolute_data32) -ENTRY(absolute_data16) +SYM_FUNC_START(absolute_data16) adr x0, 0f ldrh w0, [x0] ret 0: .short sym16_abs, 0 -ENDPROC(absolute_data16) +SYM_FUNC_END(absolute_data16) -ENTRY(signed_movw) +SYM_FUNC_START(signed_movw) movz x0, #:abs_g2_s:sym64_abs movk x0, #:abs_g1_nc:sym64_abs movk x0, #:abs_g0_nc:sym64_abs ret -ENDPROC(signed_movw) +SYM_FUNC_END(signed_movw) -ENTRY(unsigned_movw) +SYM_FUNC_START(unsigned_movw) movz x0, #:abs_g3:sym64_abs movk x0, #:abs_g2_nc:sym64_abs movk x0, #:abs_g1_nc:sym64_abs movk x0, #:abs_g0_nc:sym64_abs ret -ENDPROC(unsigned_movw) +SYM_FUNC_END(unsigned_movw) .align 12 .space 0xff8 -ENTRY(relative_adrp) +SYM_FUNC_START(relative_adrp) adrp x0, sym64_rel add x0, x0, #:lo12:sym64_rel ret -ENDPROC(relative_adrp) +SYM_FUNC_END(relative_adrp) .align 12 .space 0xffc -ENTRY(relative_adrp_far) +SYM_FUNC_START(relative_adrp_far) adrp x0, memstart_addr add x0, x0, #:lo12:memstart_addr ret -ENDPROC(relative_adrp_far) +SYM_FUNC_END(relative_adrp_far) -ENTRY(relative_adr) +SYM_FUNC_START(relative_adr) adr x0, sym64_rel ret -ENDPROC(relative_adr) +SYM_FUNC_END(relative_adr) -ENTRY(relative_data64) +SYM_FUNC_START(relative_data64) adr x1, 0f ldr x0, [x1] add x0, x0, x1 ret 0: .quad sym64_rel - . -ENDPROC(relative_data64) +SYM_FUNC_END(relative_data64) -ENTRY(relative_data32) +SYM_FUNC_START(relative_data32) adr x1, 0f ldr w0, [x1] add x0, x0, x1 ret 0: .long sym64_rel - . -ENDPROC(relative_data32) +SYM_FUNC_END(relative_data32) -ENTRY(relative_data16) +SYM_FUNC_START(relative_data16) adr x1, 0f ldrsh w0, [x1] add x0, x0, x1 ret 0: .short sym64_rel - ., 0 -ENDPROC(relative_data16) +SYM_FUNC_END(relative_data16) diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S index c40ce496c78b..542d6edc6806 100644 --- a/arch/arm64/kernel/relocate_kernel.S +++ b/arch/arm64/kernel/relocate_kernel.S @@ -26,7 +26,7 @@ * control_code_page, a special page which has been set up to be preserved * during the copy operation. */ -ENTRY(arm64_relocate_new_kernel) +SYM_CODE_START(arm64_relocate_new_kernel) /* Setup the list loop variables. */ mov x18, x2 /* x18 = dtb address */ @@ -111,7 +111,7 @@ ENTRY(arm64_relocate_new_kernel) mov x3, xzr br x17 -ENDPROC(arm64_relocate_new_kernel) +SYM_CODE_END(arm64_relocate_new_kernel) .align 3 /* To keep the 64-bit values below naturally aligned. */ diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S index 7b2f2e650c44..c1bf43cfaa2b 100644 --- a/arch/arm64/kernel/sleep.S +++ b/arch/arm64/kernel/sleep.S @@ -62,7 +62,7 @@ * * x0 = struct sleep_stack_data area */ -ENTRY(__cpu_suspend_enter) +SYM_FUNC_START(__cpu_suspend_enter) stp x29, lr, [x0, #SLEEP_STACK_DATA_CALLEE_REGS] stp x19, x20, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+16] stp x21, x22, [x0,#SLEEP_STACK_DATA_CALLEE_REGS+32] @@ -95,10 +95,10 @@ ENTRY(__cpu_suspend_enter) ldp x29, lr, [sp], #16 mov x0, #1 ret -ENDPROC(__cpu_suspend_enter) +SYM_FUNC_END(__cpu_suspend_enter) .pushsection ".idmap.text", "awx" -ENTRY(cpu_resume) +SYM_CODE_START(cpu_resume) bl el2_setup // if in EL2 drop to EL1 cleanly mov x0, #ARM64_CPU_RUNTIME bl __cpu_setup @@ -107,11 +107,11 @@ ENTRY(cpu_resume) bl __enable_mmu ldr x8, =_cpu_resume br x8 -ENDPROC(cpu_resume) +SYM_CODE_END(cpu_resume) .ltorg .popsection -ENTRY(_cpu_resume) +SYM_FUNC_START(_cpu_resume) mrs x1, mpidr_el1 adr_l x8, mpidr_hash // x8 = struct mpidr_hash virt address @@ -147,4 +147,4 @@ ENTRY(_cpu_resume) ldp x29, lr, [x29] mov x0, #0 ret -ENDPROC(_cpu_resume) +SYM_FUNC_END(_cpu_resume) diff --git a/arch/arm64/kernel/smccc-call.S b/arch/arm64/kernel/smccc-call.S index 54655273d1e0..1f93809528a4 100644 --- a/arch/arm64/kernel/smccc-call.S +++ b/arch/arm64/kernel/smccc-call.S @@ -30,9 +30,9 @@ * unsigned long a6, unsigned long a7, struct arm_smccc_res *res, * struct arm_smccc_quirk *quirk) */ -ENTRY(__arm_smccc_smc) +SYM_FUNC_START(__arm_smccc_smc) SMCCC smc -ENDPROC(__arm_smccc_smc) +SYM_FUNC_END(__arm_smccc_smc) EXPORT_SYMBOL(__arm_smccc_smc) /* @@ -41,7 +41,7 @@ EXPORT_SYMBOL(__arm_smccc_smc) * unsigned long a6, unsigned long a7, struct arm_smccc_res *res, * struct arm_smccc_quirk *quirk) */ -ENTRY(__arm_smccc_hvc) +SYM_FUNC_START(__arm_smccc_hvc) SMCCC hvc -ENDPROC(__arm_smccc_hvc) +SYM_FUNC_END(__arm_smccc_hvc) EXPORT_SYMBOL(__arm_smccc_hvc) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel