Merge tag 'backport/v3.14.24-ltsi-rc1/phy-rcar-gen2-usb-to-v3.15' into backport/v3...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / Documentation / prctl / disable-tsc-on-off-stress-test.c

diff --git a/Documentation/prctl/disable-tsc-on-off-stress-test.c b/Documentation/prctl/disable-tsc-on-off-stress-test.c
index 1fcd914..4d83a27 100644 (file)
--- a/Documentation/prctl/disable-tsc-on-off-stress-test.c
+++ b/Documentation/prctl/disable-tsc-on-off-stress-test.c
@@ -29,7 +29,8 @@
 
 /* snippet from wikipedia :-) */
 
-uint64_t rdtsc() {
+static uint64_t rdtsc(void)
+{
 uint32_t lo, hi;
 /* We cannot use "=A", since this would use %rax on x86_64 */
 __asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
@@ -38,7 +39,7 @@ return (uint64_t)hi << 32 | lo;
 
 int should_segv = 0;
 
-void sigsegv_cb(int sig)
+static void sigsegv_cb(int sig)
 {
        if (!should_segv)
        {
@@ -55,7 +56,7 @@ void sigsegv_cb(int sig)
        rdtsc();
 }
 
-void task(void)
+static void task(void)
 {
        signal(SIGSEGV, sigsegv_cb);
        alarm(10);