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authorJakub Kicinski <kuba@kernel.org>2022-01-27 23:54:16 +0300
committerJakub Kicinski <kuba@kernel.org>2022-01-27 23:54:16 +0300
commit72d044e4bfa6bd9096536e2e1c62aecfe1a525e4 (patch)
tree0e408f181f5c704ff43cd006f4643c339e04aff1 /tools/lib
parente2cf07654efb0fd7bbcb475c6f74be7b5755a8fd (diff)
parent23a46422c56144939c091c76cf389aa863ce9c18 (diff)
downloadlinux-72d044e4bfa6bd9096536e2e1c62aecfe1a525e4.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/find_bit.c20
-rw-r--r--tools/lib/perf/evsel.c4
2 files changed, 22 insertions, 2 deletions
diff --git a/tools/lib/find_bit.c b/tools/lib/find_bit.c
index 109aa7ffcf97..ba4b8d94e004 100644
--- a/tools/lib/find_bit.c
+++ b/tools/lib/find_bit.c
@@ -96,6 +96,26 @@ unsigned long _find_first_bit(const unsigned long *addr, unsigned long size)
}
#endif
+#ifndef find_first_and_bit
+/*
+ * Find the first set bit in two memory regions.
+ */
+unsigned long _find_first_and_bit(const unsigned long *addr1,
+ const unsigned long *addr2,
+ unsigned long size)
+{
+ unsigned long idx, val;
+
+ for (idx = 0; idx * BITS_PER_LONG < size; idx++) {
+ val = addr1[idx] & addr2[idx];
+ if (val)
+ return min(idx * BITS_PER_LONG + __ffs(val), size);
+ }
+
+ return size;
+}
+#endif
+
#ifndef find_first_zero_bit
/*
* Find the first cleared bit in a memory region.
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
index 7ea86a44eae5..210ea7c06ce8 100644
--- a/tools/lib/perf/evsel.c
+++ b/tools/lib/perf/evsel.c
@@ -141,7 +141,7 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
}
if (evsel->fd == NULL &&
- perf_evsel__alloc_fd(evsel, cpus->nr, threads->nr) < 0)
+ perf_evsel__alloc_fd(evsel, perf_cpu_map__nr(cpus), threads->nr) < 0)
return -ENOMEM;
perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
@@ -384,7 +384,7 @@ int perf_evsel__apply_filter(struct perf_evsel *evsel, const char *filter)
{
int err = 0, i;
- for (i = 0; i < evsel->cpus->nr && !err; i++)
+ for (i = 0; i < perf_cpu_map__nr(evsel->cpus) && !err; i++)
err = perf_evsel__run_ioctl(evsel,
PERF_EVENT_IOC_SET_FILTER,
(void *)filter, i);