[PATCH] drm/msm: Fix build break with recent mm tree

From: Rob Clark
Date: Thu Sep 29 2022 - 12:14:19 EST


From: Rob Clark <robdclark@xxxxxxxxxxxx>

9178e3dcb121 ("mm: discard __GFP_ATOMIC") removed __GFP_ATOMIC,
replacing it with a check for not __GFP_DIRECT_RECLAIM.

Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
Sorry, this was reported by Stephen earlier in the month, while
I was on the other side of the globe and jetlagged. Unfortunately
I forgot about it by the time I got back home. Applying this patch
after 025d27239a2f ("drm/msm/gem: Evict active GEM objects when necessary")
but before or after 9178e3dcb121 ("mm: discard __GFP_ATOMIC") should
resolve the build breakage.

drivers/gpu/drm/msm/msm_gem_shrinker.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 473ced14e520..8f83454ceedf 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -27,7 +27,7 @@ static bool can_swap(void)

static bool can_block(struct shrink_control *sc)
{
- if (sc->gfp_mask & __GFP_ATOMIC)
+ if (!(sc->gfp_mask & __GFP_DIRECT_RECLAIM))
return false;
return current_is_kswapd() || (sc->gfp_mask & __GFP_RECLAIM);
}
--
2.37.2