diff options
Diffstat (limited to 'io_uring/rsrc.c')
-rw-r--r-- | io_uring/rsrc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 9165fdf64269..59704b9ac537 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -44,17 +44,13 @@ void io_rsrc_refs_drop(struct io_ring_ctx *ctx) } } -static inline void __io_unaccount_mem(struct user_struct *user, - unsigned long nr_pages) -{ - atomic_long_sub(nr_pages, &user->locked_vm); -} - -static inline int __io_account_mem(struct user_struct *user, - unsigned long nr_pages) +int __io_account_mem(struct user_struct *user, unsigned long nr_pages) { unsigned long page_limit, cur_pages, new_pages; + if (!nr_pages) + return 0; + /* Don't allow more pages than we can safely lock */ page_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; |