[PATCH v3 4/4] kdump: update Documentation about crashkernel on arm64

Chen Zhou chenzhou10 at huawei.com
Tue Apr 9 03:28:19 PDT 2019

Now we support crashkernel=X,[high,low] on arm64, update the

Signed-off-by: Chen Zhou <chenzhou10 at huawei.com>
 Documentation/admin-guide/kernel-parameters.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 060482d..d5c65e1 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -715,14 +715,14 @@
 			Documentation/kdump/kdump.txt for an example.
-			[KNL, x86_64] range could be above 4G. Allow kernel
+			[KNL, x86_64, arm64] range could be above 4G. Allow kernel
 			to allocate physical memory region from top, so could
 			be above 4G if system have more than 4G ram installed.
 			Otherwise memory region will be allocated below 4G, if
 			It will be ignored if crashkernel=X is specified.
-			[KNL, x86_64] range under 4G. When crashkernel=X,high
+			[KNL, x86_64, arm64] range under 4G. When crashkernel=X,high
 			is passed, kernel could allocate physical memory region
 			above 4G, that cause second kernel crash on system
 			that require some amount of low memory, e.g. swiotlb

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