Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965442Ab2JYDpk (ORCPT ); Wed, 24 Oct 2012 23:45:40 -0400 Received: from perches-mx.perches.com ([206.117.179.246]:49423 "EHLO labridge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965349Ab2JYDpd (ORCPT ); Wed, 24 Oct 2012 23:45:33 -0400 From: Joe Perches To: Andrew Morton Cc: Kay Sievers , linux-kernel@vger.kernel.org Subject: [PATCH V2 10/23] printk: Rename log_wait to printk_log_wait Date: Wed, 24 Oct 2012 20:43:45 -0700 Message-Id: <16e446e9f8a8f13ad0c45db05c5af174939e88ae.1351135989.git.joe@perches.com> X-Mailer: git-send-email 1.7.8.112.g3fd21 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3202 Lines: 100 Make this generic variable more specific to the printk subsystem to allow this variable to be used without a specific extern. Also update fs/proc/kmsg.c as it uses log_wait. Signed-off-by: Joe Perches --- fs/proc/kmsg.c | 4 ++-- kernel/printk/printk.c | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c index bd4b5a7..16f2c85 100644 --- a/fs/proc/kmsg.c +++ b/fs/proc/kmsg.c @@ -17,7 +17,7 @@ #include #include -extern wait_queue_head_t log_wait; +extern wait_queue_head_t printk_log_wait; static int kmsg_open(struct inode * inode, struct file * file) { @@ -41,7 +41,7 @@ static ssize_t kmsg_read(struct file *file, char __user *buf, static unsigned int kmsg_poll(struct file *file, poll_table *wait) { - poll_wait(file, &log_wait, wait); + poll_wait(file, &printk_log_wait, wait); if (do_syslog(SYSLOG_ACTION_SIZE_UNREAD, NULL, 0, SYSLOG_FROM_FILE)) return POLLIN | POLLRDNORM; return 0; diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 341f2d9..c87472b 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -63,7 +63,7 @@ void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...) #define MINIMUM_CONSOLE_LOGLEVEL 1 /* Minimum loglevel we let people use */ #define DEFAULT_CONSOLE_LOGLEVEL 7 /* anything MORE serious than KERN_DEBUG */ -DECLARE_WAIT_QUEUE_HEAD(log_wait); +DECLARE_WAIT_QUEUE_HEAD(printk_log_wait); int console_printk[4] = { DEFAULT_CONSOLE_LOGLEVEL, /* console_loglevel */ @@ -447,7 +447,7 @@ static ssize_t devkmsg_read(struct file *file, char __user *buf, } raw_spin_unlock_irq(&logbuf_lock); - ret = wait_event_interruptible(log_wait, + ret = wait_event_interruptible(printk_log_wait, user->seq != printk_log_next_seq); if (ret) goto out; @@ -589,7 +589,7 @@ static unsigned int devkmsg_poll(struct file *file, poll_table *wait) if (!user) return POLLERR|POLLNVAL; - poll_wait(file, &log_wait, wait); + poll_wait(file, &printk_log_wait, wait); raw_spin_lock_irq(&logbuf_lock); if (user->seq < printk_log_next_seq) { @@ -1122,7 +1122,7 @@ int do_syslog(int type, char __user *buf, int len, bool from_file) error = -EFAULT; goto out; } - error = wait_event_interruptible(log_wait, + error = wait_event_interruptible(printk_log_wait, syslog_seq != printk_log_next_seq); if (error) goto out; @@ -1948,7 +1948,7 @@ void printk_tick(void) printk(KERN_WARNING "[sched_delayed] %s", buf); } if (pending & PRINTK_PENDING_WAKEUP) - wake_up_interruptible(&log_wait); + wake_up_interruptible(&printk_log_wait); } } @@ -1961,7 +1961,7 @@ int printk_needs_cpu(int cpu) void wake_up_klogd(void) { - if (waitqueue_active(&log_wait)) + if (waitqueue_active(&printk_log_wait)) this_cpu_or(printk_pending, PRINTK_PENDING_WAKEUP); } -- 1.7.8.112.g3fd21 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/