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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-13 15:02:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-13 15:02:31 -0800 |
| commit | 373da0a2a33018d560afcb2c77f8842985d79594 (patch) | |
| tree | 88f9ffb1357928e463514929a68781a79c1dca97 /arch/x86/kernel/setup.c | |
| parent | 653f42f6b6348652c02737924abd6a5a6426e7ee (diff) | |
| parent | e1ad783b12ec8b69da83479c5d21a0d8180bc519 (diff) | |
| download | linux-373da0a2a33018d560afcb2c77f8842985d79594.tar.bz2 | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Revert "x86, efi: Calling __pa() with an ioremap()ed address is invalid"
x86, efi: Make efi_call_phys_{prelog,epilog} CONFIG_RELOCATABLE-aware
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 9a9e40fb091c..cf0ef986cb6d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -691,8 +691,6 @@ early_param("reservelow", parse_reservelow); void __init setup_arch(char **cmdline_p) { - unsigned long end_pfn; - #ifdef CONFIG_X86_32 memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); visws_early_detect(); @@ -934,24 +932,7 @@ void __init setup_arch(char **cmdline_p) init_gbpages(); /* max_pfn_mapped is updated here */ - end_pfn = max_low_pfn; - -#ifdef CONFIG_X86_64 - /* - * There may be regions after the last E820_RAM region that we - * want to include in the kernel direct mapping, such as - * EFI_RUNTIME_SERVICES_DATA. - */ - if (efi_enabled) { - unsigned long efi_end; - - efi_end = e820_end_pfn(MAXMEM>>PAGE_SHIFT, E820_RESERVED_EFI); - if (efi_end > max_low_pfn) - end_pfn = efi_end; - } -#endif - - max_low_pfn_mapped = init_memory_mapping(0, end_pfn << PAGE_SHIFT); + max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT); max_pfn_mapped = max_low_pfn_mapped; #ifdef CONFIG_X86_64 |