diff mbox series

[v2,2/7] selftests/powerpc: Move bind_to_cpu() to utils.h

Message ID 20230406043320.125138-3-bgray@linux.ibm.com (mailing list archive)
State Accepted
Commit c97b2fc6627e1c26a3a84633e135322918a1e592
Headers show
Series Update DSCR tests | expand

Commit Message

Benjamin Gray April 6, 2023, 4:33 a.m. UTC 
This function will be useful in the DSCR test patches later in this
series, so promote it to be shared by all powerpc selftests.

Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>

---

v2:	* New in v2
---
 tools/testing/selftests/powerpc/include/utils.h |  1 +
 tools/testing/selftests/powerpc/pmu/lib.c       | 13 -------------
 tools/testing/selftests/powerpc/pmu/lib.h       |  1 -
 tools/testing/selftests/powerpc/utils.c         | 12 ++++++++++++
 4 files changed, 13 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h
index eed7dd7582b2..d3589e16a20f 100644
--- a/tools/testing/selftests/powerpc/include/utils.h
+++ b/tools/testing/selftests/powerpc/include/utils.h
@@ -32,6 +32,7 @@  void *find_auxv_entry(int type, char *auxv);
 void *get_auxv_entry(int type);
 
 int pick_online_cpu(void);
+int bind_to_cpu(int cpu);
 
 int parse_intmax(const char *buffer, size_t count, intmax_t *result, int base);
 int parse_uintmax(const char *buffer, size_t count, uintmax_t *result, int base);
diff --git a/tools/testing/selftests/powerpc/pmu/lib.c b/tools/testing/selftests/powerpc/pmu/lib.c
index 719f94f10d41..144f90a78d69 100644
--- a/tools/testing/selftests/powerpc/pmu/lib.c
+++ b/tools/testing/selftests/powerpc/pmu/lib.c
@@ -14,19 +14,6 @@ 
 #include "utils.h"
 #include "lib.h"
 
-
-int bind_to_cpu(int cpu)
-{
-	cpu_set_t mask;
-
-	printf("Binding to cpu %d\n", cpu);
-
-	CPU_ZERO(&mask);
-	CPU_SET(cpu, &mask);
-
-	return sched_setaffinity(0, sizeof(mask), &mask);
-}
-
 #define PARENT_TOKEN	0xAA
 #define CHILD_TOKEN	0x55
 
diff --git a/tools/testing/selftests/powerpc/pmu/lib.h b/tools/testing/selftests/powerpc/pmu/lib.h
index bf1bec013bbb..1d62403ae6ea 100644
--- a/tools/testing/selftests/powerpc/pmu/lib.h
+++ b/tools/testing/selftests/powerpc/pmu/lib.h
@@ -20,7 +20,6 @@  union pipe {
 	int fds[2];
 };
 
-extern int bind_to_cpu(int cpu);
 extern int kill_child_and_wait(pid_t child_pid);
 extern int wait_for_child(pid_t child_pid);
 extern int sync_with_child(union pipe read_pipe, union pipe write_pipe);
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c
index 7c8cfedb012a..cdb996dba703 100644
--- a/tools/testing/selftests/powerpc/utils.c
+++ b/tools/testing/selftests/powerpc/utils.c
@@ -452,6 +452,18 @@  int pick_online_cpu(void)
 	return cpu;
 }
 
+int bind_to_cpu(int cpu)
+{
+	cpu_set_t mask;
+
+	printf("Binding to cpu %d\n", cpu);
+
+	CPU_ZERO(&mask);
+	CPU_SET(cpu, &mask);
+
+	return sched_setaffinity(0, sizeof(mask), &mask);
+}
+
 bool is_ppc64le(void)
 {
 	struct utsname uts;