[PATCH] vmcore-dmesg: Understand >= v3.11-rc4 dmesg

[Lubomir Rintel]

Symbol name changed with the following commit:
62e32ac printk: rename struct log to struct printk_log

Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>
Cc: Simon Horman <horms at verge.net.au>
Cc: Vivek Goyal <vgoyal at redhat.com>
Cc: Joe Perches <joe at perches.com>
Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>
---
 vmcore-dmesg/vmcore-dmesg.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/vmcore-dmesg/vmcore-dmesg.c b/vmcore-dmesg/vmcore-dmesg.c
index 0f477c0..bfc19e9 100644
--- a/vmcore-dmesg/vmcore-dmesg.c
+++ b/vmcore-dmesg/vmcore-dmesg.c
@@ -324,19 +324,27 @@ static void scan_vmcoreinfo(char *start, size_t size)
 			*symbol[i].vaddr = vaddr;
 		}
 
-		/* Check for "SIZE(log)=" */
+		/* Check for "SIZE(printk_log)" or older "SIZE(log)=" */
 		if (memcmp("SIZE(log)=", pos, 10) == 0)
 			log_sz = strtoull(pos + 10, NULL, 10);
+		if (memcmp("SIZE(printk_log)=", pos, 17) == 0)
+			log_sz = strtoull(pos + 17, NULL, 10);
 
 		/* Check for struct log field offsets */
 		if (memcmp("OFFSET(log.ts_nsec)=", pos, 20) == 0)
 			log_offset_ts_nsec = strtoull(pos + 20, NULL, 10);
+		if (memcmp("OFFSET(printk_log.ts_nsec)=", pos, 27) == 0)
+			log_offset_ts_nsec = strtoull(pos + 27, NULL, 10);
 
 		if (memcmp("OFFSET(log.len)=", pos, 16) == 0)
 			log_offset_len = strtoul(pos + 16, NULL, 10);
+		if (memcmp("OFFSET(printk_log.len)=", pos, 23) == 0)
+			log_offset_len = strtoul(pos + 23, NULL, 10);
 
 		if (memcmp("OFFSET(log.text_len)=", pos, 21) == 0)
 			log_offset_text_len = strtoul(pos + 21, NULL, 10);
+		if (memcmp("OFFSET(printk_log.text_len)=", pos, 28) == 0)
+			log_offset_text_len = strtoul(pos + 28, NULL, 10);
 
 		if (last_line)
 			break;
-- 
1.7.1