summaryrefslogtreecommitdiff
path: root/mm/page_alloc.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2024-03-12 09:49:52 +0100
committerIngo Molnar <mingo@kernel.org>2024-03-12 09:55:57 +0100
commit2e2bc42c8381d2c0e9604b59e49264821da29368 (patch)
treec158510b5e7942b3a0d6eb6807cbeacf96035798 /mm/page_alloc.c
parent428080c9b19bfda37c478cd626dbd3851db1aff9 (diff)
parent855684c7d938c2442f07eabc154e7532b4c1fbf9 (diff)
Merge branch 'linus' into x86/boot, to resolve conflict
There's a new conflict with Linus's upstream tree, because in the following merge conflict resolution in <asm/coco.h>: 38b334fc767e Merge tag 'x86_sev_for_v6.9_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Linus has resolved the conflicting placement of 'cc_mask' better than the original commit: 1c811d403afd x86/sev: Fix position dependent variable references in startup code ... which was also done by an internal merge resolution: 2e5fc4786b7a Merge branch 'x86/sev' into x86/boot, to resolve conflicts and to pick up dependent tree But Linus is right in 38b334fc767e, the 'cc_mask' declaration is sufficient within the #ifdef CONFIG_ARCH_HAS_CC_PLATFORM block. So instead of forcing Linus to do the same resolution again, merge in Linus's tree and follow his conflict resolution. Conflicts: arch/x86/include/asm/coco.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 150d4f23b010..a663202045dc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4041,6 +4041,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
struct alloc_context *ac)
{
bool can_direct_reclaim = gfp_mask & __GFP_DIRECT_RECLAIM;
+ bool can_compact = gfp_compaction_allowed(gfp_mask);
const bool costly_order = order > PAGE_ALLOC_COSTLY_ORDER;
struct page *page = NULL;
unsigned int alloc_flags;
@@ -4111,7 +4112,7 @@ restart:
* Don't try this for allocations that are allowed to ignore
* watermarks, as the ALLOC_NO_WATERMARKS attempt didn't yet happen.
*/
- if (can_direct_reclaim &&
+ if (can_direct_reclaim && can_compact &&
(costly_order ||
(order > 0 && ac->migratetype != MIGRATE_MOVABLE))
&& !gfp_pfmemalloc_allowed(gfp_mask)) {
@@ -4209,9 +4210,10 @@ retry:
/*
* Do not retry costly high order allocations unless they are
- * __GFP_RETRY_MAYFAIL
+ * __GFP_RETRY_MAYFAIL and we can compact
*/
- if (costly_order && !(gfp_mask & __GFP_RETRY_MAYFAIL))
+ if (costly_order && (!can_compact ||
+ !(gfp_mask & __GFP_RETRY_MAYFAIL)))
goto nopage;
if (should_reclaim_retry(gfp_mask, order, ac, alloc_flags,
@@ -4224,7 +4226,7 @@ retry:
* implementation of the compaction depends on the sufficient amount
* of free memory (see __compaction_suitable)
*/
- if (did_some_progress > 0 &&
+ if (did_some_progress > 0 && can_compact &&
should_compact_retry(ac, order, alloc_flags,
compact_result, &compact_priority,
&compaction_retries))