summaryrefslogtreecommitdiff
path: root/io_uring/rsrc.c
diff options
context:
space:
mode:
Diffstat (limited to 'io_uring/rsrc.c')
-rw-r--r--io_uring/rsrc.c12
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;