diff options
| -rw-r--r-- | mm/internal.h | 16 | ||||
| -rw-r--r-- | mm/mseal.c | 6 |
2 files changed, 3 insertions, 19 deletions
diff --git a/mm/internal.h b/mm/internal.h index b438d35045de1..4d4028d74e5d0 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1451,22 +1451,6 @@ void __meminit __init_single_page(struct page *page, unsigned long pfn, unsigned long shrink_slab(gfp_t gfp_mask, int nid, struct mem_cgroup *memcg, int priority); -#ifdef CONFIG_64BIT -static inline int can_do_mseal(unsigned long flags) -{ - if (flags) - return -EINVAL; - - return 0; -} - -#else -static inline int can_do_mseal(unsigned long flags) -{ - return -EPERM; -} -#endif - #ifdef CONFIG_SHRINKER_DEBUG static inline __printf(2, 0) int shrinker_debugfs_name_alloc( struct shrinker *shrinker, const char *fmt, va_list ap) diff --git a/mm/mseal.c b/mm/mseal.c index 81d6e980e8a91..c27197ac04e89 100644 --- a/mm/mseal.c +++ b/mm/mseal.c @@ -217,9 +217,9 @@ int do_mseal(unsigned long start, size_t len_in, unsigned long flags) unsigned long end; struct mm_struct *mm = current->mm; - ret = can_do_mseal(flags); - if (ret) - return ret; + /* Verify flags not set. */ + if (flags) + return -EINVAL; start = untagged_addr(start); if (!PAGE_ALIGNED(start)) |