diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2020-11-26 18:00:06 +0100 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-11-27 08:34:52 -0300 |
| commit | b3e453272d436aab8adbe810c6d7043670281487 (patch) | |
| tree | 8181da0c5bea8d6a91f15699f6c8d5ee8f03a9f1 /tools/include/linux/string.h | |
| parent | perf arm-spe: Add support for ARMv8.3-SPE (diff) | |
| download | linux-dev-b3e453272d436aab8adbe810c6d7043670281487.tar.xz linux-dev-b3e453272d436aab8adbe810c6d7043670281487.zip | |
tools lib: Adopt memchr_inv() from kernel
We'll use it to check for undefined/zero data.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20201126170026.2619053-6-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include/linux/string.h')
| -rw-r--r-- | tools/include/linux/string.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h index 5e9e781905ed..db5c99318c79 100644 --- a/tools/include/linux/string.h +++ b/tools/include/linux/string.h @@ -46,4 +46,5 @@ extern char * __must_check skip_spaces(const char *); extern char *strim(char *); +extern void *memchr_inv(const void *start, int c, size_t bytes); #endif /* _TOOLS_LINUX_STRING_H_ */ |