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author | Peter Foley <pefoley2@pefoley.com> | 2014-09-25 11:23:15 -0700 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-09-26 11:02:56 +0200 |
commit | 0421fc837c822e86c76884a30a9155e512a5a66a (patch) | |
tree | dbe95a10a0705f5caf3e7b85bcbed2709f663138 /Documentation/prctl/disable-tsc-test.c | |
parent | adb19fb66eeebac07fe37d968725bb8906dadb8e (diff) | |
download | linux-0421fc837c822e86c76884a30a9155e512a5a66a.tar.bz2 |
Documentation: make functions static to avoid prototype warnings
Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'Documentation/prctl/disable-tsc-test.c')
-rw-r--r-- | Documentation/prctl/disable-tsc-test.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/prctl/disable-tsc-test.c b/Documentation/prctl/disable-tsc-test.c index 843c81eac235..2541e65cb64b 100644 --- a/Documentation/prctl/disable-tsc-test.c +++ b/Documentation/prctl/disable-tsc-test.c @@ -29,14 +29,15 @@ const char *tsc_names[] = [PR_TSC_SIGSEGV] = "PR_TSC_SIGSEGV", }; -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)); return (uint64_t)hi << 32 | lo; } -void sigsegv_cb(int sig) +static void sigsegv_cb(int sig) { int tsc_val = 0; |