From e1ad783b12ec8b69da83479c5d21a0d8180bc519 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sun, 11 Dec 2011 16:12:42 -0800 Subject: 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 Signed-off-by: Keith Packard Acked-by: H. Peter Anvin Cc: Matthew Garrett Cc: Zhang Rui Cc: Huang Ying Cc: Linus Torvalds Cc: Andrew Morton Link: http://lkml.kernel.org/r/1321621751-3650-1-git-send-email-matt@console Signed-off-by: Ingo Molnar --- arch/x86/include/asm/efi.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/x86/include/asm/efi.h') diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index b8d8bfcd44a9..7093e4a6a0bc 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; -- cgit v1.2.3