Commit 489577d7 authored Aug 03, 2020 by Pingfan Liu Committed by Catalin Marinas Aug 08, 2020

arm64/fixmap: make notes of fixed_addresses more precisely



These 'compile-time allocated' memory buffers can occupy more than one
page and each enum increment is page-sized. So improve the note about it.

Signed-off-by: Pingfan Liu <kernelfans@gmail.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/1596460720-19243-1-git-send-email-kernelfans@gmail.com


To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

parent 0e4cd9f2

arch/arm64/include/asm/fixmap.h

+3 −4

Original line number	Diff line number	Diff line
		@@ -28,10 +28,9 @@
		* compile time, but to set the physical address only
		* in the boot process.
		*
		* These 'compile-time allocated' memory buffers are
		* page-sized. Use set_fixmap(idx,phys) to associate
		* physical memory with fixmap indices.
		*
		* Each enum increment in these 'compile-time allocated'
		* memory buffers is page-sized. Use set_fixmap(idx,phys)
		* to associate physical memory with a fixmap index.
		*/
		enum fixed_addresses {
		FIX_HOLE,

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