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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>
This commit is contained in:
Pingfan Liu 2020-08-03 21:18:40 +08:00 committed by Catalin Marinas
parent 0e4cd9f265
commit 489577d708
1 changed files with 3 additions and 4 deletions
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7
arch/arm64/include/asm/fixmap.h
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@ -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,