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.
 
                        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.
                        Specifies physical address of start of kernel core
                        image elf header. Generally kexec loader will
                        pass this option to capture kernel.