linux-kernel - [PATCH] mm: use in_task() in mempolicy_slab

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Message-ID: <984ee771-4834-21da-801f-c15c18ddf4d1@virtuozzo.com>
Date:   Mon, 9 Aug 2021 13:46:00 +0300
From:   Vasily Averin <vvs@...tuozzo.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org, kernel@...nvz.org
Subject: [PATCH] mm: use in_task() in mempolicy_slab_node()

Obsoleted in_intrrupt() include task context with disabled BH,
it's better to use in_task() instead.

Signed-off-by: Vasily Averin <vvs@...tuozzo.com>
---
 mm/mempolicy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 2f8ee67..f436c53 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1922,7 +1922,7 @@ unsigned int mempolicy_slab_node(void)
 	struct mempolicy *policy;
 	int node = numa_mem_id();
 
-	if (in_interrupt())
+	if (!in_task())
 		return node;
 
 	policy = current->mempolicy;
-- 
1.8.3.1