From b1ba55cf1cfb9f3e0e00d743534684a25bf66d28 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 27 Sep 2019 11:30:30 -0300 Subject: tools headers uapi: Sync asm-generic/mman-common.h with the kernel MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Cc: Brendan Gregg Cc: Jiri Olsa Cc: Luis Cláudio Gonçalves Cc: Minchan Kim Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-n40y6c4sa49p29q6sl8w3ufx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/asm-generic/mman-common.h | 3 +++ 1 file changed, 3 insertions(+) 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 -- cgit v1.2.3