Re: [PATCH] arm: replace Sun/Solaris style flag on section directive

From: Ard Biesheuvel
Date: Thu Oct 31 2019 - 04:22:32 EST

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In reply to: Nick Desaulniers: "[PATCH] arm: replace Sun/Solaris style flag on section directive"
Next in thread: Nicolas Pitre: "Re: [PATCH] arm: replace Sun/Solaris style flag on section directive"
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On Wed, 30 Oct 2019 at 18:48, Nick Desaulniers <ndesaulniers@xxxxxxxxxx> wrote:
>
> It looks like a section directive was using "Solaris style" to declare
> the section flags. Replace this with the GNU style so that Clang's
> integrated assembler can assemble this directive.
>
> The modified instances were identified via:
> $ ag \\.section | grep \#
>
> Link: https://ftp.gnu.org/old-gnu/Manuals/gas-2.9.1/html_chapter/as_7.html#SEC119
> Link: https://github.com/ClangBuiltLinux/linux/issues/744
> Link: https://bugs.llvm.org/show_bug.cgi?id=43759
> Link: https://reviews.llvm.org/D69296
> Suggested-by: Fangrui Song <maskray@xxxxxxxxxx>
> Suggested-by: Jian Cai <jiancai@xxxxxxxxxx>
> Suggested-by: Peter Smith <peter.smith@xxxxxxxxxx>
> Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>

Looks correct to me

Reviewed-by: Ard Biesheuvel <ardb@xxxxxxxxxx>

> ---
> arch/arm/boot/bootp/init.S | 2 +-
> arch/arm/boot/compressed/big-endian.S | 2 +-
> arch/arm/boot/compressed/head.S | 2 +-
> arch/arm/boot/compressed/piggy.S | 2 +-
> arch/arm/mm/proc-arm1020.S | 2 +-
> arch/arm/mm/proc-arm1020e.S | 2 +-
> arch/arm/mm/proc-arm1022.S | 2 +-
> arch/arm/mm/proc-arm1026.S | 2 +-
> arch/arm/mm/proc-arm720.S | 2 +-
> arch/arm/mm/proc-arm740.S | 2 +-
> arch/arm/mm/proc-arm7tdmi.S | 2 +-
> arch/arm/mm/proc-arm920.S | 2 +-
> arch/arm/mm/proc-arm922.S | 2 +-
> arch/arm/mm/proc-arm925.S | 2 +-
> arch/arm/mm/proc-arm926.S | 2 +-
> arch/arm/mm/proc-arm940.S | 2 +-
> arch/arm/mm/proc-arm946.S | 2 +-
> arch/arm/mm/proc-arm9tdmi.S | 2 +-
> arch/arm/mm/proc-fa526.S | 2 +-
> arch/arm/mm/proc-feroceon.S | 2 +-
> arch/arm/mm/proc-mohawk.S | 2 +-
> arch/arm/mm/proc-sa110.S | 2 +-
> arch/arm/mm/proc-sa1100.S | 2 +-
> arch/arm/mm/proc-v6.S | 2 +-
> arch/arm/mm/proc-v7.S | 2 +-
> arch/arm/mm/proc-v7m.S | 4 ++--
> arch/arm/mm/proc-xsc3.S | 2 +-
> arch/arm/mm/proc-xscale.S | 2 +-
> 28 files changed, 29 insertions(+), 29 deletions(-)
>
> diff --git a/arch/arm/boot/bootp/init.S b/arch/arm/boot/bootp/init.S
> index 5c476bd2b4ce..b562da2f7040 100644
> --- a/arch/arm/boot/bootp/init.S
> +++ b/arch/arm/boot/bootp/init.S
> @@ -13,7 +13,7 @@
> * size immediately following the kernel, we could build this into
> * a binary blob, and concatenate the zImage using the cat command.
> */
> - .section .start,#alloc,#execinstr
> + .section .start, "ax"
> .type _start, #function
> .globl _start
>
> diff --git a/arch/arm/boot/compressed/big-endian.S b/arch/arm/boot/compressed/big-endian.S
> index 88e2a88d324b..0e092c36da2f 100644
> --- a/arch/arm/boot/compressed/big-endian.S
> +++ b/arch/arm/boot/compressed/big-endian.S
> @@ -6,7 +6,7 @@
> * Author: Nicolas Pitre
> */
>
> - .section ".start", #alloc, #execinstr
> + .section ".start", "ax"
>
> mrc p15, 0, r0, c1, c0, 0 @ read control reg
> orr r0, r0, #(1 << 7) @ enable big endian mode
> diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
> index 93dffed0ac6e..15ecad944847 100644
> --- a/arch/arm/boot/compressed/head.S
> +++ b/arch/arm/boot/compressed/head.S
> @@ -140,7 +140,7 @@
> #endif
> .endm
>
> - .section ".start", #alloc, #execinstr
> + .section ".start", "ax"
> /*
> * sort out different calling conventions
> */
> diff --git a/arch/arm/boot/compressed/piggy.S b/arch/arm/boot/compressed/piggy.S
> index 0284f84dcf38..27577644ee72 100644
> --- a/arch/arm/boot/compressed/piggy.S
> +++ b/arch/arm/boot/compressed/piggy.S
> @@ -1,5 +1,5 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> - .section .piggydata,#alloc
> + .section .piggydata, "a"
> .globl input_data
> input_data:
> .incbin "arch/arm/boot/compressed/piggy_data"
> diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
> index 4fa5371bc662..2785da387c91 100644
> --- a/arch/arm/mm/proc-arm1020.S
> +++ b/arch/arm/mm/proc-arm1020.S
> @@ -491,7 +491,7 @@ cpu_arm1020_name:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm1020_proc_info,#object
> __arm1020_proc_info:
> diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
> index 5d8a8339e09a..e9ea237ed785 100644
> --- a/arch/arm/mm/proc-arm1020e.S
> +++ b/arch/arm/mm/proc-arm1020e.S
> @@ -449,7 +449,7 @@ arm1020e_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm1020e_proc_info,#object
> __arm1020e_proc_info:
> diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
> index b3dd95c345e4..920c279e7879 100644
> --- a/arch/arm/mm/proc-arm1022.S
> +++ b/arch/arm/mm/proc-arm1022.S
> @@ -443,7 +443,7 @@ arm1022_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm1022_proc_info,#object
> __arm1022_proc_info:
> diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
> index ac5afde12f35..10e21012380b 100644
> --- a/arch/arm/mm/proc-arm1026.S
> +++ b/arch/arm/mm/proc-arm1026.S
> @@ -437,7 +437,7 @@ arm1026_crval:
> string cpu_arm1026_name, "ARM1026EJ-S"
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm1026_proc_info,#object
> __arm1026_proc_info:
> diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
> index c99d24363f32..39361e196d61 100644
> --- a/arch/arm/mm/proc-arm720.S
> +++ b/arch/arm/mm/proc-arm720.S
> @@ -172,7 +172,7 @@ arm720_crval:
> * See <asm/procinfo.h> for a definition of this structure.
> */
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro arm720_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cpu_flush:req
> .type __\name\()_proc_info,#object
> diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
> index 1b4a3838393f..1a94bbf6e53f 100644
> --- a/arch/arm/mm/proc-arm740.S
> +++ b/arch/arm/mm/proc-arm740.S
> @@ -128,7 +128,7 @@ __arm740_setup:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
> .type __arm740_proc_info,#object
> __arm740_proc_info:
> .long 0x41807400
> diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
> index 17a4687065c7..52b66cf0259e 100644
> --- a/arch/arm/mm/proc-arm7tdmi.S
> +++ b/arch/arm/mm/proc-arm7tdmi.S
> @@ -72,7 +72,7 @@ __arm7tdmi_setup:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro arm7tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, \
> extra_hwcaps=0
> diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
> index 298c76b47749..31ac8acc34dc 100644
> --- a/arch/arm/mm/proc-arm920.S
> +++ b/arch/arm/mm/proc-arm920.S
> @@ -434,7 +434,7 @@ arm920_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm920_proc_info,#object
> __arm920_proc_info:
> diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
> index 824be3a0bc23..ca2c7ca8af21 100644
> --- a/arch/arm/mm/proc-arm922.S
> +++ b/arch/arm/mm/proc-arm922.S
> @@ -412,7 +412,7 @@ arm922_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm922_proc_info,#object
> __arm922_proc_info:
> diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
> index d40cff8f102c..a381a0c9f109 100644
> --- a/arch/arm/mm/proc-arm925.S
> +++ b/arch/arm/mm/proc-arm925.S
> @@ -477,7 +477,7 @@ arm925_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro arm925_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache
> .type __\name\()_proc_info,#object
> diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
> index f3cd08f353f0..3188ab2bac61 100644
> --- a/arch/arm/mm/proc-arm926.S
> +++ b/arch/arm/mm/proc-arm926.S
> @@ -460,7 +460,7 @@ arm926_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm926_proc_info,#object
> __arm926_proc_info:
> diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
> index 1c26d991386d..4b8a00220cc9 100644
> --- a/arch/arm/mm/proc-arm940.S
> +++ b/arch/arm/mm/proc-arm940.S
> @@ -340,7 +340,7 @@ __arm940_setup:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __arm940_proc_info,#object
> __arm940_proc_info:
> diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
> index 2dc1c75a4fd4..555becf9c758 100644
> --- a/arch/arm/mm/proc-arm946.S
> +++ b/arch/arm/mm/proc-arm946.S
> @@ -395,7 +395,7 @@ __arm946_setup:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
> .type __arm946_proc_info,#object
> __arm946_proc_info:
> .long 0x41009460
> diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
> index 913c06e590af..ef517530130b 100644
> --- a/arch/arm/mm/proc-arm9tdmi.S
> +++ b/arch/arm/mm/proc-arm9tdmi.S
> @@ -66,7 +66,7 @@ __arm9tdmi_setup:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro arm9tdmi_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req
> .type __\name\()_proc_info, #object
> diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S
> index 8120b6f4dbb8..dddf833fe000 100644
> --- a/arch/arm/mm/proc-fa526.S
> +++ b/arch/arm/mm/proc-fa526.S
> @@ -185,7 +185,7 @@ fa526_cr1_set:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __fa526_proc_info,#object
> __fa526_proc_info:
> diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
> index bb6dc34d42a3..b12b76bc8d30 100644
> --- a/arch/arm/mm/proc-feroceon.S
> +++ b/arch/arm/mm/proc-feroceon.S
> @@ -571,7 +571,7 @@ feroceon_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro feroceon_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache:req
> .type __\name\()_proc_info,#object
> diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
> index f08308578885..d47d6c5cee63 100644
> --- a/arch/arm/mm/proc-mohawk.S
> +++ b/arch/arm/mm/proc-mohawk.S
> @@ -416,7 +416,7 @@ mohawk_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __88sv331x_proc_info,#object
> __88sv331x_proc_info:
> diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
> index d5bc5d702563..baba503ba816 100644
> --- a/arch/arm/mm/proc-sa110.S
> +++ b/arch/arm/mm/proc-sa110.S
> @@ -196,7 +196,7 @@ sa110_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .type __sa110_proc_info,#object
> __sa110_proc_info:
> diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
> index be7b611c76c7..75ebacc8e4e5 100644
> --- a/arch/arm/mm/proc-sa1100.S
> +++ b/arch/arm/mm/proc-sa1100.S
> @@ -239,7 +239,7 @@ sa1100_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro sa1100_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req
> .type __\name\()_proc_info,#object
> diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
> index c1c85eb3484f..1dd0d5ca27da 100644
> --- a/arch/arm/mm/proc-v6.S
> +++ b/arch/arm/mm/proc-v6.S
> @@ -261,7 +261,7 @@ v6_crval:
> string cpu_elf_name, "v6"
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> /*
> * Match any ARMv6 processor core.
> diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
> index c4e8006a1a8c..48e0ef6f0dcc 100644
> --- a/arch/arm/mm/proc-v7.S
> +++ b/arch/arm/mm/proc-v7.S
> @@ -644,7 +644,7 @@ __v7_setup_stack:
> string cpu_elf_name, "v7"
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> /*
> * Standard v7 proc info content
> diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
> index 1a49d503eafc..84459c1d31b8 100644
> --- a/arch/arm/mm/proc-v7m.S
> +++ b/arch/arm/mm/proc-v7m.S
> @@ -93,7 +93,7 @@ ENTRY(cpu_cm7_proc_fin)
> ret lr
> ENDPROC(cpu_cm7_proc_fin)
>
> - .section ".init.text", #alloc, #execinstr
> + .section ".init.text", "ax"
>
> __v7m_cm7_setup:
> mov r8, #(V7M_SCB_CCR_DC | V7M_SCB_CCR_IC| V7M_SCB_CCR_BP)
> @@ -177,7 +177,7 @@ ENDPROC(__v7m_setup)
> string cpu_elf_name "v7m"
> string cpu_v7m_name "ARMv7-M"
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro __v7m_proc name, initfunc, cache_fns = nop_cache_fns, hwcaps = 0, proc_fns = v7m_processor_functions
> .long 0 /* proc_info_list.__cpu_mm_mmu_flags */
> diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
> index 1ac0fbbe9f12..42eaecc43cfe 100644
> --- a/arch/arm/mm/proc-xsc3.S
> +++ b/arch/arm/mm/proc-xsc3.S
> @@ -496,7 +496,7 @@ xsc3_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro xsc3_proc_info name:req, cpu_val:req, cpu_mask:req
> .type __\name\()_proc_info,#object
> diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
> index bdb2b7749b03..18ac5a1f8922 100644
> --- a/arch/arm/mm/proc-xscale.S
> +++ b/arch/arm/mm/proc-xscale.S
> @@ -610,7 +610,7 @@ xscale_crval:
>
> .align
>
> - .section ".proc.info.init", #alloc
> + .section ".proc.info.init", "a"
>
> .macro xscale_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache
> .type __\name\()_proc_info,#object
> --
> 2.24.0.rc0.303.g954a862665-goog
>

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Previous message: Yunfeng Ye: "Re: [PATCH v3] crypto: arm64/aes-neonbs - add return value of skcipher_walk_done() in __xts_crypt()"
In reply to: Nick Desaulniers: "[PATCH] arm: replace Sun/Solaris style flag on section directive"
Next in thread: Nicolas Pitre: "Re: [PATCH] arm: replace Sun/Solaris style flag on section directive"
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