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From: Nadav Amit <namit@vmware.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Arnd Bergmann <arnd@arndb.de>
Cc: linux-kernel@vger.kernel.org,
	Xavier Deguillard <xdeguillard@vmware.com>,
	Nadav Amit <namit@vmware.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	virtualization@lists.linux-foundation.org, linux-mm@kvack.org
Subject: [PATCH v2 15/20] mm/balloon_compaction: suppress allocation warnings
Date: Thu, 20 Sep 2018 10:30:21 -0700	[thread overview]
Message-ID: <20180920173026.141333-16-namit@vmware.com> (raw)
In-Reply-To: <20180920173026.141333-1-namit@vmware.com>

There is no reason to print warnings when balloon page allocation fails.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: linux-mm@kvack.org
Reviewed-by: Xavier Deguillard <xdeguillard@vmware.com>
Signed-off-by: Nadav Amit <namit@vmware.com>
---
 mm/balloon_compaction.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index ef858d547e2d..a6c0efb3544f 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -22,7 +22,8 @@
 struct page *balloon_page_alloc(void)
 {
 	struct page *page = alloc_page(balloon_mapping_gfp_mask() |
-				       __GFP_NOMEMALLOC | __GFP_NORETRY);
+				       __GFP_NOMEMALLOC | __GFP_NORETRY |
+				       __GFP_NOWARN);
 	return page;
 }
 EXPORT_SYMBOL_GPL(balloon_page_alloc);
-- 
2.17.1

WARNING: multiple messages have this Message-ID (diff)
From: Nadav Amit <namit@vmware.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Arnd Bergmann <arnd@arndb.de>
Cc: <linux-kernel@vger.kernel.org>,
	Xavier Deguillard <xdeguillard@vmware.com>,
	Nadav Amit <namit@vmware.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	<virtualization@lists.linux-foundation.org>, <linux-mm@kvack.org>
Subject: [PATCH v2 15/20] mm/balloon_compaction: suppress allocation warnings
Date: Thu, 20 Sep 2018 10:30:21 -0700	[thread overview]
Message-ID: <20180920173026.141333-16-namit@vmware.com> (raw)
In-Reply-To: <20180920173026.141333-1-namit@vmware.com>

There is no reason to print warnings when balloon page allocation fails.

Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: linux-mm@kvack.org
Reviewed-by: Xavier Deguillard <xdeguillard@vmware.com>
Signed-off-by: Nadav Amit <namit@vmware.com>
---
 mm/balloon_compaction.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index ef858d547e2d..a6c0efb3544f 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -22,7 +22,8 @@
 struct page *balloon_page_alloc(void)
 {
 	struct page *page = alloc_page(balloon_mapping_gfp_mask() |
-				       __GFP_NOMEMALLOC | __GFP_NORETRY);
+				       __GFP_NOMEMALLOC | __GFP_NORETRY |
+				       __GFP_NOWARN);
 	return page;
 }
 EXPORT_SYMBOL_GPL(balloon_page_alloc);
-- 
2.17.1


  parent reply	other threads:[~2018-09-20 17:31 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-20 17:30 [PATCH v2 00/20] vmw_balloon: compaction, shrinker, 64-bit, etc Nadav Amit
2018-09-20 17:30 ` Nadav Amit
2018-09-20 17:30 ` [PATCH v2 01/20] vmw_balloon: handle commands in a single function Nadav Amit
2018-09-20 17:30 ` [PATCH v2 02/20] vmw_balloon: unify commands tracing and stats Nadav Amit
2018-09-20 17:30 ` [PATCH v2 03/20] vmw_balloon: merge send_lock and send_unlock path Nadav Amit
2018-09-20 17:30 ` [PATCH v2 04/20] vmw_balloon: simplifying batch access Nadav Amit
2018-09-20 17:30 ` [PATCH v2 05/20] vmw_balloon: remove sleeping allocations Nadav Amit
2018-09-20 17:30 ` [PATCH v2 06/20] vmw_balloon: change batch/single lock abstractions Nadav Amit
2018-09-20 17:30 ` [PATCH v2 07/20] vmw_balloon: treat all refused pages equally Nadav Amit
2018-09-20 17:30 ` [PATCH v2 08/20] vmw_balloon: rename VMW_BALLOON_2M_SHIFT to VMW_BALLOON_2M_ORDER Nadav Amit
2018-09-20 17:30 ` [PATCH v2 09/20] vmw_balloon: refactor change size from vmballoon_work Nadav Amit
2018-09-20 17:30 ` [PATCH v2 10/20] vmw_balloon: simplify vmballoon_send_get_target() Nadav Amit
2018-09-20 17:30 ` [PATCH v2 11/20] vmw_balloon: stats rework Nadav Amit
2018-09-20 17:30 ` [PATCH v2 12/20] vmw_balloon: rework the inflate and deflate loops Nadav Amit
2018-09-20 17:30 ` [PATCH v2 13/20] vmw_balloon: general style cleanup Nadav Amit
2018-09-20 17:30 ` [PATCH v2 14/20] vmw_balloon: add reset stat Nadav Amit
2018-09-20 17:30 ` Nadav Amit [this message]
2018-09-20 17:30   ` [PATCH v2 15/20] mm/balloon_compaction: suppress allocation warnings Nadav Amit
2018-09-20 17:30 ` [PATCH v2 16/20] mm/balloon_compaction: list interfaces Nadav Amit
2018-09-20 17:30   ` Nadav Amit
2018-09-20 17:30 ` [PATCH v2 17/20] vmw_balloon: compaction support Nadav Amit
2018-09-25 18:15   ` Greg Kroah-Hartman
2018-09-20 17:30 ` [PATCH v2 18/20] vmw_balloon: support 64-bit memory limit Nadav Amit
2018-09-20 17:30 ` [PATCH v2 19/20] vmw_balloon: memory shrinker Nadav Amit
2018-09-20 17:30 ` [PATCH v2 20/20] vmw_balloon: split refused pages Nadav Amit
2018-09-25 18:15 ` [PATCH v2 00/20] vmw_balloon: compaction, shrinker, 64-bit, etc Greg Kroah-Hartman
2018-09-25 18:15   ` Greg Kroah-Hartman
2018-09-25 19:55   ` Nadav Amit

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