Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161012Ab2JYDpy (ORCPT ); Wed, 24 Oct 2012 23:45:54 -0400 Received: from perches-mx.perches.com ([206.117.179.246]:34111 "EHLO labridge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934594Ab2JYDpu (ORCPT ); Wed, 24 Oct 2012 23:45:50 -0400 From: Joe Perches To: Andrew Morton Cc: Kay Sievers , linux-kernel@vger.kernel.org Subject: [PATCH V2 12/23] printk: Rename clear_seq and clear_idx variables Date: Wed, 24 Oct 2012 20:43:47 -0700 Message-Id: <01595915db3e8d6a5d1b2609a5a0a54f683c0249.1351135989.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: 3794 Lines: 110 Make these variables more specific to the printk log subsystem adding prefix printk_log_. This allows them to become non-static. Signed-off-by: Joe Perches --- kernel/printk/printk.c | 34 +++++++++++++++++----------------- 1 files changed, 17 insertions(+), 17 deletions(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 709472f..3785ac4 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -231,8 +231,8 @@ static u32 console_idx; static enum printk_log_flags console_prev; /* the next printk record to read after the last 'clear' command */ -static u64 clear_seq; -static u32 clear_idx; +static u64 printk_log_clear_seq; +static u32 printk_log_clear_idx; #define PREFIX_MAX 32 #define LOG_LINE_MAX 1024 - PREFIX_MAX @@ -566,8 +566,8 @@ static loff_t devkmsg_llseek(struct file *file, loff_t offset, int whence) * like issued by 'dmesg -c'. Reading /dev/kmsg itself * changes no global state, and does not clear anything. */ - user->idx = clear_idx; - user->seq = clear_seq; + user->idx = printk_log_clear_idx; + user->seq = printk_log_clear_seq; break; case SEEK_END: /* after the last record */ @@ -1012,18 +1012,18 @@ static int syslog_print_all(char __user *buf, int size, bool clear) u32 idx; enum printk_log_flags prev; - if (clear_seq < printk_log_first_seq) { + if (printk_log_clear_seq < printk_log_first_seq) { /* messages are gone, move to first available one */ - clear_seq = printk_log_first_seq; - clear_idx = printk_log_first_idx; + printk_log_clear_seq = printk_log_first_seq; + printk_log_clear_idx = printk_log_first_idx; } /* * Find first record that fits, including all following records, * into the user-provided buffer for this dump. */ - seq = clear_seq; - idx = clear_idx; + seq = printk_log_clear_seq; + idx = printk_log_clear_idx; prev = 0; while (seq < printk_log_next_seq) { struct printk_log *msg = printk_log_from_idx(idx); @@ -1035,8 +1035,8 @@ static int syslog_print_all(char __user *buf, int size, bool clear) } /* move first record forward until length fits into the buffer */ - seq = clear_seq; - idx = clear_idx; + seq = printk_log_clear_seq; + idx = printk_log_clear_idx; prev = 0; while (len > size && seq < printk_log_next_seq) { struct printk_log *msg = printk_log_from_idx(idx); @@ -1083,8 +1083,8 @@ static int syslog_print_all(char __user *buf, int size, bool clear) } if (clear) { - clear_seq = printk_log_next_seq; - clear_idx = printk_log_next_idx; + printk_log_clear_seq = printk_log_next_seq; + printk_log_clear_idx = printk_log_next_idx; } raw_spin_unlock_irq(&printk_logbuf_lock); @@ -2566,8 +2566,8 @@ void kmsg_dump(enum kmsg_dump_reason reason) dumper->active = true; raw_spin_lock_irqsave(&printk_logbuf_lock, flags); - dumper->cur_seq = clear_seq; - dumper->cur_idx = clear_idx; + dumper->cur_seq = printk_log_clear_seq; + dumper->cur_idx = printk_log_clear_idx; dumper->next_seq = printk_log_next_seq; dumper->next_idx = printk_log_next_idx; raw_spin_unlock_irqrestore(&printk_logbuf_lock, flags); @@ -2774,8 +2774,8 @@ EXPORT_SYMBOL_GPL(kmsg_dump_get_buffer); */ void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper) { - dumper->cur_seq = clear_seq; - dumper->cur_idx = clear_idx; + dumper->cur_seq = printk_log_clear_seq; + dumper->cur_idx = printk_log_clear_idx; dumper->next_seq = printk_log_next_seq; dumper->next_idx = printk_log_next_idx; } -- 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/