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authorPaolo Abeni <pabeni@redhat.com>2025-03-20 21:32:20 +0100
committerPaolo Abeni <pabeni@redhat.com>2025-03-20 21:38:01 +0100
commitf4915933947c71f08ed1c5a6c9b4fdbe735e18cf (patch)
treeef92e639f397903c31edeefc7be8d6e617f8d163 /mm/page_alloc.c
parent6855b9be9cf70d3fd4b4b9a00696eae65335320c (diff)
parent5fc31936081919a8572a3d644f3fbb258038f337 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc8). Conflict: tools/testing/selftests/net/Makefile 03544faad761 ("selftest: net: add proc_net_pktgen") 3ed61b8938c6 ("selftests: net: test for lwtunnel dst ref loops") tools/testing/selftests/net/config: 85cb3711acb8 ("selftests: net: Add test cases for link and peer netns") 3ed61b8938c6 ("selftests: net: test for lwtunnel dst ref loops") Adjacent commits: tools/testing/selftests/net/Makefile c935af429ec2 ("selftests: net: add support for testing SO_RCVMARK and SO_RCVPRIORITY") 355d940f4d5a ("Revert "selftests: Add IPv6 link-local address generation tests for GRE devices."") Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 94917c729120f..542d25f77be80 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7004,7 +7004,7 @@ static inline bool has_unaccepted_memory(void)
static bool cond_accept_memory(struct zone *zone, unsigned int order)
{
- long to_accept;
+ long to_accept, wmark;
bool ret = false;
if (!has_unaccepted_memory())
@@ -7013,8 +7013,18 @@ static bool cond_accept_memory(struct zone *zone, unsigned int order)
if (list_empty(&zone->unaccepted_pages))
return false;
+ wmark = promo_wmark_pages(zone);
+
+ /*
+ * Watermarks have not been initialized yet.
+ *
+ * Accepting one MAX_ORDER page to ensure progress.
+ */
+ if (!wmark)
+ return try_to_accept_memory_one(zone);
+
/* How much to accept to get to promo watermark? */
- to_accept = promo_wmark_pages(zone) -
+ to_accept = wmark -
(zone_page_state(zone, NR_FREE_PAGES) -
__zone_watermark_unusable_free(zone, order, 0) -
zone_page_state(zone, NR_UNACCEPTED));