kdump: update elfcorehdr documentation to reflect supported architectures

IA64, PPC and SH also support the elfcorehdr command line.

Signed-off-by: Simon Horman <horms@verge.net.au>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index d4f4875fc7c6d2e463e9c2b6e26d2d278cf1399c..b49fcee5e9cc6e520241b98ceaed8166796ab084 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -690,7 +690,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        See Documentation/block/as-iosched.txt and
                        Documentation/block/deadline-iosched.txt for details.
 
-       elfcorehdr=     [X86-32, X86_64]
+       elfcorehdr=     [IA64,PPC,SH,X86-32,X86_64]
                        Specifies physical address of start of kernel core
                        image elf header. Generally kexec loader will
                        pass this option to capture kernel.