]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
always reserve elfcore header memory in crash kernel
authorSimon Horman <horms@verge.net.au>
Sun, 19 Oct 2008 03:28:29 +0000 (20:28 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 20 Oct 2008 15:52:40 +0000 (08:52 -0700)
elfcore header memory needs to be reserved in a crash kernel.  This means
that the relevant code should be protected by CONFIG_CRASH_DUMP rather
than CONFIG_PROC_VMCORE.

Signed-off-by: Simon Horman <horms@verge.net.au>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/ia64/kernel/efi.c
arch/ia64/kernel/setup.c

index 51b75cea701866629449f7945ddef10079faa7ab..efaff15d8cf1dc9cad35a767a53b3865d51037b4 100644 (file)
@@ -1335,7 +1335,7 @@ kdump_find_rsvd_region (unsigned long size, struct rsvd_region *r, int n)
 }
 #endif
 
-#ifdef CONFIG_PROC_VMCORE
+#ifdef CONFIG_CRASH_DUMP
 /* locate the size find a the descriptor at a certain address */
 unsigned long __init
 vmcore_find_descriptor_size (unsigned long address)
index 60286522d54a80e348a57bc83a1d31883dc163f5..916ba898237f27a6eca8d5b79cc92cce86b716f1 100644 (file)
@@ -352,7 +352,7 @@ reserve_memory (void)
        }
 #endif
 
-#ifdef CONFIG_PROC_VMCORE
+#ifdef CONFIG_CRASH_KERNEL
        if (reserve_elfcorehdr(&rsvd_region[n].start,
                               &rsvd_region[n].end) == 0)
                n++;
@@ -496,9 +496,7 @@ static int __init parse_elfcorehdr(char *arg)
        return 0;
 }
 early_param("elfcorehdr", parse_elfcorehdr);
-#endif
 
-#ifdef CONFIG_PROC_VMCORE
 int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end)
 {
        unsigned long length;