diff options
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 216fee7144ee..88188549647c 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -31,9 +31,11 @@ #include <xen/xen.h> #include <asm/apic.h> +#include <asm/efi.h> #include <asm/numa.h> #include <asm/bios_ebda.h> #include <asm/bugs.h> +#include <asm/cacheinfo.h> #include <asm/cpu.h> #include <asm/efi.h> #include <asm/gart.h> @@ -1074,24 +1076,13 @@ void __init setup_arch(char **cmdline_p) max_pfn = e820__end_of_ram_pfn(); /* update e820 for memory not covered by WB MTRRs */ - if (IS_ENABLED(CONFIG_MTRR)) - mtrr_bp_init(); - else - pat_disable("PAT support disabled because CONFIG_MTRR is disabled in the kernel."); - + cache_bp_init(); if (mtrr_trim_uncached_memory(max_pfn)) max_pfn = e820__end_of_ram_pfn(); max_possible_pfn = max_pfn; /* - * This call is required when the CPU does not support PAT. If - * mtrr_bp_init() invoked it already via pat_init() the call has no - * effect. - */ - init_cache_modes(); - - /* * Define random base addresses for memory sections after max_pfn is * defined and before each memory section base is used. */ @@ -1175,7 +1166,7 @@ void __init setup_arch(char **cmdline_p) * Moreover, on machines with SandyBridge graphics or in setups that use * crashkernel the entire 1M is reserved anyway. */ - reserve_real_mode(); + x86_platform.realmode_reserve(); init_mem_mapping(); |