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authorPingfan Liu <kernelfans@gmail.com>2020-08-03 21:18:40 +0800
committerCatalin Marinas <catalin.marinas@arm.com>2020-08-08 19:25:04 +0100
commit489577d7082bf2a83a7e41d1ead3e4d48ec9a599 (patch)
tree99cb84f9e79707354b5c3f3f410cf1fa72e878ac /arch
parent0e4cd9f2654915be8d09a1bd1b405ce5426e64c4 (diff)
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')
-rw-r--r--arch/arm64/include/asm/fixmap.h7
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,