mmap locking API: convert mmap_sem comments

[thirdparty/linux.git] / drivers / gpu / drm / ttm / ttm_bo_vm.c

diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 63f55685c3d8307d7ad771c2b024696c728345f1..a43aa7275f126a6e9b55aa0f2c8b845244208669 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -58,7 +58,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
                goto out_clear;
 
        /*
-        * If possible, avoid waiting for GPU with mmap_sem
+        * If possible, avoid waiting for GPU with mmap_lock
         * held.  We only do this if the fault allows retry and this
         * is the first attempt.
         */
@@ -131,14 +131,14 @@ vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo,
 {
        /*
         * Work around locking order reversal in fault / nopfn
-        * between mmap_sem and bo_reserve: Perform a trylock operation
+        * between mmap_lock and bo_reserve: Perform a trylock operation
         * for reserve, and if it fails, retry the fault after waiting
         * for the buffer to become unreserved.
         */
        if (unlikely(!dma_resv_trylock(bo->base.resv))) {
                /*
                 * If the fault allows retry and this is the first
-                * fault attempt, we try to release the mmap_sem
+                * fault attempt, we try to release the mmap_lock
                 * before waiting
                 */
                if (fault_flag_allow_retry_first(vmf->flags)) {