diff options
Diffstat (limited to 'io_uring')
-rw-r--r-- | io_uring/io_uring.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index aa4759e90a45..74433939a318 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2688,6 +2688,14 @@ static void io_mem_free(void *ptr) free_compound_page(page); } +static void io_rings_free(struct io_ring_ctx *ctx) +{ + io_mem_free(ctx->rings); + io_mem_free(ctx->sq_sqes); + ctx->rings = NULL; + ctx->sq_sqes = NULL; +} + static void *io_mem_alloc(size_t size) { gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; @@ -2852,8 +2860,7 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx) mmdrop(ctx->mm_account); ctx->mm_account = NULL; } - io_mem_free(ctx->rings); - io_mem_free(ctx->sq_sqes); + io_rings_free(ctx); percpu_ref_exit(&ctx->refs); free_uid(ctx->user); @@ -3682,15 +3689,13 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx, else size = array_size(sizeof(struct io_uring_sqe), p->sq_entries); if (size == SIZE_MAX) { - io_mem_free(ctx->rings); - ctx->rings = NULL; + io_rings_free(ctx); return -EOVERFLOW; } ptr = io_mem_alloc(size); if (IS_ERR(ptr)) { - io_mem_free(ctx->rings); - ctx->rings = NULL; + io_rings_free(ctx); return PTR_ERR(ptr); } |