tools headers uapi: Sync asm-generic/mman-common.h with the kernel
commit b1ba55cf1cfb9f3e0e00d743534684a25bf66d28 upstream To pick the changes from: 1a4e58cce84e ("mm: introduce MADV_PAGEOUT") 9c276cc65a58 ("mm: introduce MADV_COLD") That result in these changes in the tools: $ tools/perf/trace/beauty/madvise_behavior.sh > before $ cp include/uapi/asm-generic/mman-common.h tools/include/uapi/asm-generic/mman-common.h $ git diff diff --git a/tools/include/uapi/asm-generic/mman-common.h b/tools/include/uapi/asm-generic/mman-common.h index 63b1f506ea67..c160a5354eb6 100644 --- a/tools/include/uapi/asm-generic/mman-common.h +++ b/tools/include/uapi/asm-generic/mman-common.h @@ -67,6 +67,9 @@ #define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ #define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ +#define MADV_COLD 20 /* deactivate these pages */ +#define MADV_PAGEOUT 21 /* reclaim these pages */ + /* compatibility flags */ #define MAP_FILE 0 $ tools/perf/trace/beauty/madvise_behavior.sh > after $ diff -u before after --- before 2019-09-27 11:29:43.346320100 -0300 +++ after 2019-09-27 11:30:03.838570439 -0300 @@ -16,6 +16,8 @@ [17] = "DODUMP", [18] = "WIPEONFORK", [19] = "KEEPONFORK", + [20] = "COLD", + [21] = "PAGEOUT", [100] = "HWPOISON", [101] = "SOFT_OFFLINE", }; $ I.e. now when madvise gets those behaviours as args, it will be able to translate from the number to a human readable string. This addresses the following perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/mman-common.h' differs from latest version at 'include/uapi/asm-generic/mman-common.h' diff -u tools/include/uapi/asm-generic/mman-common.h include/uapi/asm-generic/mman-common.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-n40y6c4sa49p29q6sl8w3ufx@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com> Reviewed-by: NYang Shi <yang.shi@linux.alibaba.com> Signed-off-by: NXunlei Pang <xlpang@linux.alibaba.com>
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