On Fri, May 08, 2020 at 07:37:19AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 7def1ef0f72c3ebe3e42467d2f73c4e56153fa49 > commit: db22c0ad9503eda042475aca2675cdce55249b4b [6698/6711] mm/madvise: introduce process_madvise() syscall: an external memory hinting API > config: mips-ip27_defconfig (attached as .config) > compiler: mips64-linux-gcc (GCC) 9.3.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout db22c0ad9503eda042475aca2675cdce55249b4b > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > >> <stdin>:1520:2: warning: #warning syscall process_madvise not implemented [-Wcpp] > -- > >> <stdin>:1520:2: warning: #warning syscall process_madvise not implemented [-Wcpp] > -- > >> <stdin>:1520:2: warning: #warning syscall process_madvise not implemented [-Wcpp] > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Thanks for the report. This patch should fix it. >From 2b93b6abc2a32683cdccb6f109617e1a597466c8 Mon Sep 17 00:00:00 2001 From: Minchan Kim <minchan@xxxxxxxxxx> Date: Thu, 7 May 2020 22:18:21 -0700 Subject: [PATCH] mm: fix build error for mips of process_madvise kbuild test rebot reported build break of process_madvise for mips[1]. This patch should fix it. [1] https://lore.kernel.org/linux-mm/202005080716.cUcbCQ3i%25lkp@xxxxxxxxx/ Reported-by: kbuild test robot <lkp@xxxxxxxxx> Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx> --- arch/mips/kernel/syscalls/syscall_o32.tbl | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index ac586774c980..940c7f49a731 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -425,3 +425,4 @@ 435 o32 clone3 __sys_clone3 437 o32 openat2 sys_openat2 438 o32 pidfd_getfd sys_pidfd_getfd +439 o32 process_madvise sys_process_madvise compat_sys_process_madvise -- 2.26.2.645.ge9eca65c58-goog
