tools headers UAPI: Sync asm-generic/mman-common.h with the kernel
To pick the changes from:
9457056ac4
("mm: madvise: MADV_DONTNEED_LOCKED")
That result in these changes in the tools:
$ diff -u tools/include/uapi/asm-generic/mman-common.h include/uapi/asm-generic/mman-common.h
--- tools/include/uapi/asm-generic/mman-common.h 2022-03-29 16:17:50.461694991 -0300
+++ include/uapi/asm-generic/mman-common.h 2022-03-27 19:12:48.923250468 -0300
@@ -75,6 +75,8 @@
#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
+#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */
+
/* compatibility flags */
#define MAP_FILE 0
$ tools/perf/trace/beauty/madvise_behavior.sh > before
$ cp include/uapi/asm-generic/mman-common.h tools/include/uapi/asm-generic/mman-common.h
$ tools/perf/trace/beauty/madvise_behavior.sh > after
$ diff -u before after
--- before 2022-03-29 16:18:04.091044244 -0300
+++ after 2022-03-29 16:18:11.692238906 -0300
@@ -20,6 +20,7 @@
[21] = "PAGEOUT",
[22] = "POPULATE_READ",
[23] = "POPULATE_WRITE",
+ [24] = "DONTNEED_LOCKED",
[100] = "HWPOISON",
[101] = "SOFT_OFFLINE",
};
$
I.e. now when madvise gets those behaviours as args, 'perf trace' will
be able to translate from the number to a human readable string and to
use the strings in tracepoint filter expressions.
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: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/YkNcUfeh795yqGMV@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Родитель
9a195da42f
Коммит
6d05e13985
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@ -75,6 +75,8 @@
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#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
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#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
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#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */
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/* compatibility flags */
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#define MAP_FILE 0
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