linux-kernel - lessen the impact of a deprecated warning in hugetlbfs

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Message-ID: <20101102180622.GA12620@redhat.com>
Date:	Tue, 2 Nov 2010 14:06:22 -0400
From:	Dave Jones <davej@...hat.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
Cc:	Ravikiran G Thirumalai <kiran@...lex86.org>
Subject: lessen the impact of a deprecated warning in hugetlbfs

WARN_ONCE is a bit strong for a deprecation warning, given that it spews a
huge backtrace.

Signed-off-by: Dave Jones <davej@...hat.com>

--- linux-2.6.36.noarch/fs/hugetlbfs/inode.c~	2010-11-02 14:01:19.489289082 -0400
+++ linux-2.6.36.noarch/fs/hugetlbfs/inode.c	2010-11-02 14:02:19.947986439 -0400
@@ -915,8 +915,7 @@ struct file *hugetlb_file_setup(const ch
 	if (creat_flags == HUGETLB_SHMFS_INODE && !can_do_hugetlb_shm()) {
 		*user = current_user();
 		if (user_shm_lock(size, *user)) {
-			WARN_ONCE(1,
-			  "Using mlock ulimits for SHM_HUGETLB deprecated\n");
+			printk_once("Using mlock ulimits for SHM_HUGETLB deprecated\n");
 		} else {
 			*user = NULL;
 			return ERR_PTR(-EPERM);
--
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