Commit 4c8e3de4 authored Nov 29, 2020 by Barry Song Committed by Jonathan Corbet Nov 30, 2020

Documentation/admin-guide: mark memmap parameter is supported by a few architectures

early_param memmap is only implemented on X86, MIPS and XTENSA. To avoid
wasting users’ time on trying this on platform like ARM, mark it clearly.

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Reviewed-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/20201128195121.2556-1-song.bao.hua@hisilicon.com

Signed-off-by: Jonathan Corbet <corbet@lwn.net>

parent 1a37e18b

Documentation/admin-guide/kernel-parameters.rst

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Original line number	Diff line number	Diff line
		@@ -172,6 +172,7 @@ parameter is applicable::
		X86 Either 32-bit or 64-bit x86 (same as X86-32+X86-64)
		X86_UV SGI UV support is enabled.
		XEN Xen support is enabled
		XTENSA xtensa architecture is enabled.

		In addition, the following text indicates that the option::

Documentation/admin-guide/kernel-parameters.txt

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Original line number	Diff line number	Diff line
		@@ -2709,7 +2709,7 @@
		option description.

		memmap=nn[KMG]@ss[KMG]
		[KNL] Force usage of a specific region of memory.
		[KNL, X86, MIPS, XTENSA] Force usage of a specific region of memory.
		Region of memory to be used is from ss to ss+nn.
		If @ss[KMG] is omitted, it is equivalent to mem=nn[KMG],
		which limits max address to nn[KMG].