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authorChristian König <christian.koenig@amd.com>2020-03-30 14:30:41 +0200
committerChristian König <christian.koenig@amd.com>2020-03-31 14:47:51 +0200
commit2713778cbfca756eccd754339b785712ef464a98 (patch)
tree9b444d0a666d052b5354802b4363132baca8ecfa /drivers/gpu/drm/drm_mm.c
parente6219defd36653c531b8da5e83f55a8d0796dc72 (diff)
downloadlinux-2713778cbfca756eccd754339b785712ef464a98.tar.bz2
drm/mm: revert "Break long searches in fragmented address spaces"
This reverts commit 7be1b9b8e9d1e9ef0342d2e001f44eec4030aa4d. The drm_mm is supposed to work in atomic context, so calling schedule() or in this case cond_resched() is illegal. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/359278/
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
-rw-r--r--drivers/gpu/drm/drm_mm.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index bc6e208949e8..8981abe8b7c9 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -45,7 +45,6 @@
#include <linux/export.h>
#include <linux/interval_tree_generic.h>
#include <linux/seq_file.h>
-#include <linux/sched/signal.h>
#include <linux/slab.h>
#include <linux/stacktrace.h>
@@ -367,11 +366,6 @@ next_hole(struct drm_mm *mm,
struct drm_mm_node *node,
enum drm_mm_insert_mode mode)
{
- /* Searching is slow; check if we ran out of time/patience */
- cond_resched();
- if (fatal_signal_pending(current))
- return NULL;
-
switch (mode) {
default:
case DRM_MM_INSERT_BEST:
@@ -563,7 +557,7 @@ int drm_mm_insert_node_in_range(struct drm_mm * const mm,
return 0;
}
- return signal_pending(current) ? -ERESTARTSYS : -ENOSPC;
+ return -ENOSPC;
}
EXPORT_SYMBOL(drm_mm_insert_node_in_range);