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-rw-r--r--arch/x86/kernel/setup.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4c4fef100e21..88188549647c 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -35,6 +35,7 @@
#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>
@@ -1075,24 +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.
*/