diff options
| author | Keith Packard <keithp@keithp.com> | 2011-12-11 16:12:42 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-12 18:25:56 +0100 |
| commit | e1ad783b12ec8b69da83479c5d21a0d8180bc519 (patch) | |
| tree | 9f514caae0da32ae9d1dbf71a2b93f5d5910c472 /arch/x86/include | |
| parent | 6d3e32e63f1fb47b3ba104d13dfac116df7b2bbb (diff) | |
Revert "x86, efi: Calling __pa() with an ioremap()ed address is invalid"
This hangs my MacBook Air at boot time; I get no console
messages at all. I reverted this on top of -rc5 and my machine
boots again.
This reverts commit e8c7106280a305e1ff2a3a8a4dfce141469fb039.
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Huang Ying <huang.ying.caritas@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/1321621751-3650-1-git-send-email-matt@console
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/e820.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/efi.h | 5 |
2 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index c9547033e38..908b96957d8 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -53,13 +53,6 @@ */ #define E820_RESERVED_KERN 128 -/* - * Address ranges that need to be mapped by the kernel direct - * mapping. This is used to make sure regions such as - * EFI_RUNTIME_SERVICES_DATA are directly mapped. See setup_arch(). - */ -#define E820_RESERVED_EFI 129 - #ifndef __ASSEMBLY__ #include <linux/types.h> struct e820entry { @@ -122,7 +115,6 @@ static inline void early_memtest(unsigned long start, unsigned long end) } #endif -extern unsigned long e820_end_pfn(unsigned long limit_pfn, unsigned type); extern unsigned long e820_end_of_ram_pfn(void); extern unsigned long e820_end_of_low_ram_pfn(void); extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index b8d8bfcd44a..7093e4a6a0b 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -33,6 +33,8 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...); #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \ efi_call_virt(f, a1, a2, a3, a4, a5, a6) +#define efi_ioremap(addr, size, type) ioremap_cache(addr, size) + #else /* !CONFIG_X86_32 */ extern u64 efi_call0(void *fp); @@ -82,6 +84,9 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3, efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6)) +extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, + u32 type); + #endif /* CONFIG_X86_32 */ extern int add_efi_memmap; |