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| author | Pingfan Liu <kernelfans@gmail.com> | 2020-08-03 21:18:40 +0800 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2020-08-08 19:25:04 +0100 |
| commit | 489577d7082bf2a83a7e41d1ead3e4d48ec9a599 (patch) | |
| tree | 99cb84f9e79707354b5c3f3f410cf1fa72e878ac /arch/arm64/include/asm/fixmap.h | |
| parent | 0e4cd9f2654915be8d09a1bd1b405ce5426e64c4 (diff) | |
| download | linux-489577d7082bf2a83a7e41d1ead3e4d48ec9a599.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm64/include/asm/fixmap.h')
| -rw-r--r-- | arch/arm64/include/asm/fixmap.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h index f987b8a8f325..4335800201c9 100644 --- a/arch/arm64/include/asm/fixmap.h +++ b/arch/arm64/include/asm/fixmap.h @@ -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, |