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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-10 12:42:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-10 12:42:16 -0800
commit8139548136d966863751a6e5ce8a19d08c4f374a (patch)
tree9c42f05734e867db8729b37224d978b5a434714f /arch/x86/platform
parent206f18f2caaf965870ff558e237e9c23164a66f0 (diff)
parent595247f61f9840222a4dec4baefd66ad6d5b0d6a (diff)
downloadlinux-8139548136d966863751a6e5ce8a19d08c4f374a.tar.bz2
Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "Changes in this cycle are: - support module unload for efivarfs (Mathias Krause) - another attempt at moving x86 to libstub taking advantage of the __pure attribute (Ard Biesheuvel) - add EFI runtime services section to ptdump (Mathias Krause)" * 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, ptdump: Add section for EFI runtime services efi/x86: Move x86 back to libstub efivarfs: Allow unloading when build as module
Diffstat (limited to 'arch/x86/platform')
-rw-r--r--arch/x86/platform/efi/efi_64.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 35aecb6042fb..17e80d829df0 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -48,8 +48,7 @@ static unsigned long efi_flags __initdata;
* We allocate runtime services regions bottom-up, starting from -4G, i.e.
* 0xffff_ffff_0000_0000 and limit EFI VA mapping space to 64G.
*/
-static u64 efi_va = -4 * (1UL << 30);
-#define EFI_VA_END (-68 * (1UL << 30))
+static u64 efi_va = EFI_VA_START;
/*
* Scratch space used for switching the pagetable in the EFI stub