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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 19:12:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 19:12:33 -0800
commitbcede2f64a3b5cb50c0bdec1553ab480fd75d659 (patch)
treeb98e55bf2eea83bb5f6805abb210c5ea8625b550 /arch/x86/kernel
parentd0b9706c20ebb4ba181dc26e52ac9a6861abf425 (diff)
parent2d2da60fb40a80cc59383121ccf763e0e0e8a42a (diff)
Merge branch 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, efi: Break up large initrd reads x86, efi: EFI boot stub support efi: Add EFI file I/O data types efi.h: Add boottime->locate_handle search types efi.h: Add graphics protocol guids efi.h: Add allocation types for boottime->allocate_pages() efi.h: Add efi_image_loaded_t efi.h: Add struct definition for boot time services x86: Don't use magic strings for EFI loader signature x86: Add missing bzImage fields to struct setup_header
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/asm-offsets.c2
-rw-r--r--arch/x86/kernel/setup.c7
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
index 4f13fafc526..68de2dc962e 100644
--- a/arch/x86/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets.c
@@ -67,4 +67,6 @@ void common(void) {
OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch);
OFFSET(BP_version, boot_params, hdr.version);
OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment);
+ OFFSET(BP_pref_address, boot_params, hdr.pref_address);
+ OFFSET(BP_code32_start, boot_params, hdr.code32_start);
}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index d05444ac2ae..d7d5099fe87 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -749,12 +749,7 @@ void __init setup_arch(char **cmdline_p)
#endif
#ifdef CONFIG_EFI
if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
-#ifdef CONFIG_X86_32
- "EL32",
-#else
- "EL64",
-#endif
- 4)) {
+ EFI_LOADER_SIGNATURE, 4)) {
efi_enabled = 1;
efi_memblock_x86_reserve_range();
}