arch/arm/probes/kprobes/core.c:409:30: error: .fnstart must precede .save or .vsave directives

[Naresh Kamboju]

Following build warnings / errors noticed on arm with clang-13 / 14
on Linux next-20220923.

Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

Regressions found on arm:

   - build-clang-13-bcm2835_defconfig
   - build-clang-nightly-imx_v6_v7_defconfig
   - build-clang-nightly-orion5x_defconfig
   - build-clang-13-keystone_defconfig
   - build-clang-13-omap2plus_defconfig
   - build-clang-14-imx_v6_v7_defconfig
   - build-clang-nightly-omap2plus_defconfig
   - build-clang-nightly-multi_v5_defconfig
   - build-clang-nightly-bcm2835_defconfig
   - build-clang-13-imx_v6_v7_defconfig
   - build-clang-13-imx_v4_v5_defconfig
   - build-clang-14-imx_v4_v5_defconfig
   - build-clang-13-orion5x_defconfig
   - build-clang-14-multi_v5_defconfig-65236a87
   - build-clang-14-lkftconfig
   - build-clang-nightly-imx_v4_v5_defconfig
   - build-clang-13-multi_v5_defconfig
   - build-clang-13-lkftconfig
   - build-clang-nightly-keystone_defconfig
   - build-clang-14-multi_v5_defconfig
   - build-clang-14-orion5x_defconfig
   - build-clang-14-omap2plus_defconfig
   - build-clang-nightly-multi_v5_defconfig-65236a87
   - build-clang-14-bcm2835_defconfig
   - build-clang-14-keystone_defconfig
   - build-clang-nightly-lkftconfig

arch/arm/probes/kprobes/core.c:409:30: error: .fnstart must precede
.save or .vsave directives
                "stmdb  sp, {sp, lr, pc}        \n\t"
                                                  ^
<inline asm>:3:2: note: instantiated into assembly here
        .save   {sp, lr, pc}
        ^
/builds/linux/arch/arm/probes/kprobes/core.c:412:29: error: .fnstart
must precede .pad directive
                "stmdb  sp!, {r0 - r11}         \n\t"
                                                  ^
<inline asm>:6:2: note: instantiated into assembly here
        .pad    #52
        ^
2 errors generated.
make[5]: *** [/builds/linux/scripts/Makefile.build:250:
arch/arm/probes/kprobes/core.o] Error 1

build log:
https://builds.tuxbuild.com/2FAyD1qcTlzjIYE7mjrugjCsxu1/

--
Linaro LKFT
https://lkft.linaro.org