From: Brendan Jackman <jackmanb@google.com>
To: "Andrew Morton" <akpm@linux-foundation.org>,
"Vlastimil Babka" <vbabka@kernel.org>,
"Suren Baghdasaryan" <surenb@google.com>,
"Michal Hocko" <mhocko@suse.com>,
"Brendan Jackman" <jackmanb@google.com>,
"Johannes Weiner" <hannes@cmpxchg.org>, "Zi Yan" <ziy@nvidia.com>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
"Clark Williams" <clrkwllms@kernel.org>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Waiman Long" <longman@redhat.com>,
"Ridong Chen" <ridong.chen@linux.dev>,
"Tejun Heo" <tj@kernel.org>, "Michal Koutný" <mkoutny@suse.com>,
"David Hildenbrand" <david@kernel.org>,
"Lorenzo Stoakes" <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
"Mike Rapoport" <rppt@kernel.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, linux-rt-devel@lists.linux.dev,
sashiko-bot@kernel.org
Subject: [PATCH v3 3/4] mm/page_alloc: fixup alloc_pages_nolock_noprof() comment
Date: Wed, 15 Jul 2026 11:03:20 +0000 [thread overview]
Message-ID: <20260715-spin-trylock-followup-v3-3-fc4d246f705d@google.com> (raw)
In-Reply-To: <20260715-spin-trylock-followup-v3-0-fc4d246f705d@google.com>
Update the comment to reflect the recent change to allow flags in
gfp_nolock.
Reported-by: sashiko-bot@kernel.org
Link: https://sashiko.dev/#/patchset/20260703-alloc-trylock-v5-0-c87b714e19d3%40google.com?part=6
Reviewed-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Brendan Jackman <jackmanb@google.com>
---
mm/page_alloc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c2da85e69a0f8..25a83a57aab66 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7983,7 +7983,8 @@ struct page *alloc_frozen_pages_nolock_noprof(gfp_t gfp_flags, int nid, unsigned
}
/**
* alloc_pages_nolock - opportunistic reentrant allocation from any context
- * @gfp_flags: GFP flags. Only __GFP_ACCOUNT allowed.
+ * @gfp_flags: GFP flags. Only __GFP_ACCOUNT, plus some flags that get set
+ * internally regardless (see %gfp_nolock) are allowed.
* @nid: node to allocate from
* @order: allocation order size
*
--
2.54.0
next prev parent reply other threads:[~2026-07-15 11:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-15 11:03 [PATCH v3 0/4] mm/page_alloc: couple of followups for recent cleanups Brendan Jackman
2026-07-15 11:03 ` [PATCH v3 1/4] mm/page_alloc: rename FPI_TRYLOCK -> FPI_NOLOCK Brendan Jackman
2026-07-15 13:14 ` Vlastimil Babka (SUSE)
2026-07-15 11:03 ` [PATCH v3 2/4] cgroup/cpuset: update some comments about the page allocator Brendan Jackman
2026-07-15 13:16 ` Vlastimil Babka (SUSE)
2026-07-17 15:06 ` Waiman Long
2026-07-17 17:23 ` Tejun Heo
2026-07-17 17:26 ` Tejun Heo
2026-07-17 18:53 ` Andrew Morton
2026-07-17 22:02 ` Tejun Heo
2026-07-15 11:03 ` Brendan Jackman [this message]
2026-07-15 13:17 ` [PATCH v3 3/4] mm/page_alloc: fixup alloc_pages_nolock_noprof() comment Vlastimil Babka (SUSE)
2026-07-15 11:03 ` [PATCH v3 4/4] mm/page_alloc: remove a couple of VM_BUG_ON()st Brendan Jackman
2026-07-15 13:25 ` Vlastimil Babka (SUSE)
2026-07-15 13:48 ` Brendan Jackman
2026-07-15 13:56 ` Vlastimil Babka (SUSE)
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