tools headers: Syncronize mman.h ABI header

To add support for the MAP_SYNC flag introduced in:

  351b0d28fac6 ("mm: Define MAP_SYNC and VM_SYNC flags")

Update tools/perf/trace/beauty/mmap.c to support that flag.

This silences this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/mman.h' differs from latest version at 'include/uapi/asm-generic/mman.h'

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-14zyk3iywrj37c7g1eagmzbo@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/include/uapi/asm-generic/mman.h b/tools/include/uapi/asm-generic/mman.h
index 2dffcbf705b37857d9289dedd2e5807322382984..653687d9771b9d0e824fe4b25eee079f7fcec1cc 100644 (file)
--- a/tools/include/uapi/asm-generic/mman.h
+++ b/tools/include/uapi/asm-generic/mman.h
@@ -13,6 +13,7 @@
 #define MAP_NONBLOCK   0x10000         /* do not block on IO */
 #define MAP_STACK      0x20000         /* give out an address that is best suited for process/thread stacks */
 #define MAP_HUGETLB    0x40000         /* create a huge page mapping */
+#define MAP_SYNC       0x80000         /* perform synchronous page faults for the mapping */
 
 /* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */
 

diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index 9e1668b2c5d7cf86f25a5fa6453026a6768d2950..417e3ecfe9d730fc1c02e2c2e24fe36e23fbf83a 100644 (file)
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -62,6 +62,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
        P_MMAP_FLAG(POPULATE);
        P_MMAP_FLAG(STACK);
        P_MMAP_FLAG(UNINITIALIZED);
+#ifdef MAP_SYNC
+       P_MMAP_FLAG(SYNC);
+#endif
 #undef P_MMAP_FLAG
 
        if (flags)