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util: place a couple of _likely_ around cache TLS vars

This commit is contained in:
Lennart Poettering 2011-08-01 05:05:59 +02:00
parent b636465bc0
commit 3bfc71846c
2 changed files with 4 additions and 4 deletions
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2
src/cgroup-util.c
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@ -488,7 +488,7 @@ int cg_get_path(const char *controller, const char *path, const char *suffix, ch
assert(controller);
assert(fs);
if (!good) {
if (_unlikely_(!good)) {
int r;
r = path_is_mount_point("/sys/fs/cgroup");

6
src/util.c
View File

@ -73,7 +73,7 @@ size_t page_size(void) {
static __thread size_t pgsz = 0;
long r;
if (pgsz)
if (_likely_(pgsz))
return pgsz;
assert_se((r = sysconf(_SC_PAGESIZE)) > 0);
@ -3768,7 +3768,7 @@ int columns(void) {
static __thread int parsed_columns = 0;
const char *e;
if (parsed_columns > 0)
if (_likely_(parsed_columns > 0))
return parsed_columns;
if ((e = getenv("COLUMNS")))
@ -4364,7 +4364,7 @@ int detect_virtualization(const char **id) {
const char *_id;
int r;
if (cached_id) {
if (_likely_(cached_id)) {
if (cached_id == (const char*) -1)
return 0;