diff options
| -rw-r--r-- | security/selinux/ss/avtab.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/security/selinux/ss/avtab.c b/security/selinux/ss/avtab.c index 1d1ffe085b35..095b8cd24806 100644 --- a/security/selinux/ss/avtab.c +++ b/security/selinux/ss/avtab.c @@ -17,6 +17,7 @@ * Tuned number of hash slots for avtab to reduce memory usage */ +#include <linux/bitops.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/errno.h> @@ -471,11 +472,7 @@ int avtab_read_item(struct avtab *a, void *fp, struct policydb *pol, return -EINVAL; } - set = 0; - for (i = 0; i < ARRAY_SIZE(spec_order); i++) { - if (key.specified & spec_order[i]) - set++; - } + set = hweight16(key.specified & (AVTAB_XPERMS | AVTAB_TYPE | AVTAB_AV)); if (!set || set > 1) { pr_err("SELinux: avtab: more than one specifier\n"); return -EINVAL; |