diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrlfs.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrlfs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 19c0ec4045a4..2a16100c9c3f 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -49,8 +49,6 @@ static int find_resctrl_mount(char *buffer) return -ENOENT; } -char cbm_mask[256]; - /* * remount_resctrlfs - Remount resctrl FS at /sys/fs/resctrl * @mum_resctrlfs: Should the resctrl FS be remounted? @@ -205,16 +203,18 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) /* * get_cbm_mask - Get cbm mask for given cache * @cache_type: Cache level L2/L3 - * - * Mask is stored in cbm_mask which is global variable. + * @cbm_mask: cbm_mask returned as a string * * Return: = 0 on success, < 0 on failure. */ -int get_cbm_mask(char *cache_type) +int get_cbm_mask(char *cache_type, char *cbm_mask) { char cbm_mask_path[1024]; FILE *fp; + if (!cbm_mask) + return -1; + sprintf(cbm_mask_path, "%s/%s/cbm_mask", CBM_MASK_PATH, cache_type); fp = fopen(cbm_mask_path, "r"); |