diff options
Diffstat (limited to 'security/selinux/ss/mls.h')
| -rw-r--r-- | security/selinux/ss/mls.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/security/selinux/ss/mls.h b/security/selinux/ss/mls.h index 7954b1e60b64..15cacde0ff61 100644 --- a/security/selinux/ss/mls.h +++ b/security/selinux/ss/mls.h @@ -22,7 +22,10 @@ #ifndef _SS_MLS_H_ #define _SS_MLS_H_ +#include <linux/jhash.h> + #include "context.h" +#include "ebitmap.h" #include "policydb.h" int mls_compute_context_len(struct policydb *p, struct context *context); @@ -101,5 +104,13 @@ static inline int mls_import_netlbl_cat(struct policydb *p, } #endif +static inline u32 mls_range_hash(const struct mls_range *r, u32 hash) +{ + hash = jhash_2words(r->level[0].sens, r->level[1].sens, hash); + hash = ebitmap_hash(&r->level[0].cat, hash); + hash = ebitmap_hash(&r->level[1].cat, hash); + return hash; +} + #endif /* _SS_MLS_H */ |