diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 9fb0dc6033ba..26f7bc941d01 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -55,7 +55,6 @@ #include <linux/fdtable.h> #include <linux/mm.h> #include <linux/mman.h> -#include <linux/mmu_context.h> #include <linux/percpu.h> #include <linux/slab.h> #include <linux/kthread.h> @@ -5867,7 +5866,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req, if (io_op_defs[req->opcode].needs_mm && !current->mm) { if (unlikely(!mmget_not_zero(ctx->sqo_mm))) return -EFAULT; - use_mm(ctx->sqo_mm); + kthread_use_mm(ctx->sqo_mm); } sqe_flags = READ_ONCE(sqe->flags); @@ -5981,7 +5980,7 @@ static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx) struct mm_struct *mm = current->mm; if (mm) { - unuse_mm(mm); + kthread_unuse_mm(mm); mmput(mm); } } @@ -5990,15 +5989,12 @@ static int io_sq_thread(void *data) { struct io_ring_ctx *ctx = data; const struct cred *old_cred; - mm_segment_t old_fs; DEFINE_WAIT(wait); unsigned long timeout; int ret = 0; complete(&ctx->sq_thread_comp); - old_fs = get_fs(); - set_fs(USER_DS); old_cred = override_creds(ctx->creds); timeout = jiffies + ctx->sq_thread_idle; @@ -6103,7 +6099,6 @@ static int io_sq_thread(void *data) if (current->task_works) task_work_run(); - set_fs(old_fs); io_sq_thread_drop_mm(ctx); revert_creds(old_cred); |