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[07/12] x86/efi: Clean up a minor mistake in code comment

Message ID 20170404160245.27812-10-ard.biesheuvel@linaro.org
State New
Headers show
Series EFI updates for v4.12 | expand

Commit Message

Ard Biesheuvel April 4, 2017, 4:02 p.m. UTC 
From: Baoquan He <bhe@redhat.com>


EFI allocate runtime services regions from EFI_VA_START, -4G, down
to -68G, EFI_VA_END, 64G altogether. The mechanism was introduced in
commit d2f7cbe7b26a7 ("x86/efi: Runtime services virtual mapping").

Clean it up to avoid confusion.

Signed-off-by: Baoquan He <bhe@redhat.com>

Cc: Matt Fleming <matt@codeblueprint.co.uk>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 arch/x86/platform/efi/efi_64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.9.3
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Patch

diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index d56dd864fb1c..4e043a8c8556 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -47,7 +47,7 @@ 
 #include <asm/pgalloc.h>
 
 /*
- * We allocate runtime services regions bottom-up, starting from -4G, i.e.
+ * We allocate runtime services regions top-down, starting from -4G, i.e.
  * 0xffff_ffff_0000_0000 and limit EFI VA mapping space to 64G.
  */
 static u64 efi_va = EFI_VA_START;