[tip:x86/vdso] BUILD SUCCESS WITH WARNING 5646bbd6684acf5c9b9dedb863b7d2f6f5a330fb

[kernel test robot]

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
branch HEAD: 5646bbd6684acf5c9b9dedb863b7d2f6f5a330fb  selftests: Emit a warning if getcpu() is missing on 32bit

Warning reports:

https://lore.kernel.org/oe-kbuild-all/202302070742.iYcnoJwk-lkp@xxxxxxxxx
https://lore.kernel.org/oe-kbuild-all/202302070751.uhpE2V7R-lkp@xxxxxxxxx

Warning: (recently discovered and may have been fixed)

arch/x86/entry/vdso/vdso32/../vgetcpu.c:13:1: warning: no previous prototype for '__vdso_getcpu' [-Wmissing-prototypes]
arch/x86/entry/vdso/vdso32/../vgetcpu.c:13:1: warning: no previous prototype for function '__vdso_getcpu' [-Wmissing-prototypes]

Warning ids grouped by kconfigs:

gcc_recent_errors
|-- i386-defconfig
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a011-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a012-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a013-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a014-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a015-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-a016-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- i386-randconfig-m021
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-defconfig
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-randconfig-a011-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-randconfig-a015-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-randconfig-a016-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
|-- x86_64-rhel-8.3-bpf
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
`-- x86_64-rhel-8.3-kselftests
    `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-__vdso_getcpu
clang_recent_errors
|-- i386-randconfig-a002-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
|-- i386-randconfig-a005-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
|-- x86_64-randconfig-a001-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
|-- x86_64-randconfig-r031-20230206
|   `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu
`-- x86_64-rhel-8.3-rust
    `-- arch-x86-entry-vdso-vdso32-..-vgetcpu.c:warning:no-previous-prototype-for-function-__vdso_getcpu

elapsed time: 780m

configs tested: 42
configs skipped: 2

gcc tested configs:
x86_64                          rhel-8.3-func
x86_64                    rhel-8.3-kselftests
ia64                             allmodconfig
x86_64                              defconfig
x86_64                           allyesconfig
x86_64                               rhel-8.3
i386                             allyesconfig
i386                                defconfig
arm64                            allyesconfig
arm                                 defconfig
arm                              allyesconfig
x86_64                           rhel-8.3-kvm
x86_64                           rhel-8.3-syz
x86_64                           rhel-8.3-bpf
x86_64                         rhel-8.3-kunit
powerpc                           allnoconfig
mips                             allyesconfig
powerpc                          allmodconfig
sh                               allmodconfig
i386                          randconfig-c001
powerpc              randconfig-c003-20230205
alpha                            allyesconfig
m68k                             allyesconfig
m68k                             allmodconfig
arc                              allyesconfig
um                             i386_defconfig
um                           x86_64_defconfig
arc                                 defconfig
s390                             allmodconfig
alpha                               defconfig
s390                                defconfig
s390                             allyesconfig
x86_64                            allnoconfig
i386                 randconfig-a015-20230206
i386                 randconfig-a011-20230206
i386                 randconfig-a014-20230206
i386                 randconfig-a013-20230206
i386                 randconfig-a016-20230206
i386                 randconfig-a012-20230206

clang tested configs:
x86_64                        randconfig-k001
arm                         mv78xx0_defconfig
x86_64                          rhel-8.3-rust

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