Documentation: update arch list in the 'memtest' entry

Since arm64/arm support memtest command line option update the "memtest"
entry.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b1fa70907ccf..8cc635f4c4f0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1989,7 +1989,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                         seconds.  Use this parameter to check at some
                         other rate.  0 disables periodic checking.
 
-        memtest=        [KNL,X86] Enable memtest
+        memtest=        [KNL,X86,ARM] Enable memtest
                         Format: <integer>
                         default : 0 <disable>
                         Specifies the number of memtest passes to be