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-rw-r--r--arch/x86/kernel/cpu/perf_event.c4
-rw-r--r--include/linux/bitops.h5
-rw-r--r--tools/perf/util/include/linux/bitops.h2
3 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 0a18d16cb58d..fa2900c0e398 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -643,14 +643,14 @@ static bool __perf_sched_find_counter(struct perf_sched *sched)
/* Prefer fixed purpose counters */
if (x86_pmu.num_counters_fixed) {
idx = X86_PMC_IDX_FIXED;
- for_each_set_bit_cont(idx, c->idxmsk, X86_PMC_IDX_MAX) {
+ for_each_set_bit_from(idx, c->idxmsk, X86_PMC_IDX_MAX) {
if (!__test_and_set_bit(idx, sched->state.used))
goto done;
}
}
/* Grab the first unused counter starting with idx */
idx = sched->state.counter;
- for_each_set_bit_cont(idx, c->idxmsk, X86_PMC_IDX_FIXED) {
+ for_each_set_bit_from(idx, c->idxmsk, X86_PMC_IDX_FIXED) {
if (!__test_and_set_bit(idx, sched->state.used))
goto done;
}
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 94300fe46cce..a78e358f0c17 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -27,11 +27,14 @@ extern unsigned long __sw_hweight64(__u64 w);
(bit) = find_next_bit((addr), (size), (bit) + 1))
/* same as for_each_set_bit() but use bit as value to start with */
-#define for_each_set_bit_cont(bit, addr, size) \
+#define for_each_set_bit_from(bit, addr, size) \
for ((bit) = find_next_bit((addr), (size), (bit)); \
(bit) < (size); \
(bit) = find_next_bit((addr), (size), (bit) + 1))
+#define for_each_set_bit_cont(bit, addr, size) \
+ for_each_set_bit_from(bit, addr, size)
+
static __inline__ int get_bitmask_order(unsigned int count)
{
int order;
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
index 62cdee78db7b..f1584833bd22 100644
--- a/tools/perf/util/include/linux/bitops.h
+++ b/tools/perf/util/include/linux/bitops.h
@@ -15,7 +15,7 @@
(bit) = find_next_bit((addr), (size), (bit) + 1))
/* same as for_each_set_bit() but use bit as value to start with */
-#define for_each_set_bit_cont(bit, addr, size) \
+#define for_each_set_bit_from(bit, addr, size) \
for ((bit) = find_next_bit((addr), (size), (bit)); \
(bit) < (size); \
(bit) = find_next_bit((addr), (size), (bit) + 1))