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authorIngo Molnar <mingo@elte.hu>2009-09-07 02:19:51 -0400
committerIngo Molnar <mingo@elte.hu>2009-09-07 02:19:51 -0400
commita1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch)
tree0f1777542b385ebefd30b3586d830fd8ed6fda5b /arch/x86/mm/init.c
parent75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff)
parentd28daf923ac5e4a0d7cecebae56f3e339189366b (diff)
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts: arch/Kconfig kernel/trace/trace.h Merge reason: resolve the conflicts, plus adopt to the new ring-buffer APIs. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/init.c')
-rw-r--r--arch/x86/mm/init.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index f53b57e4086f..0607119cef94 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -12,6 +12,7 @@
12#include <asm/system.h> 12#include <asm/system.h>
13#include <asm/tlbflush.h> 13#include <asm/tlbflush.h>
14#include <asm/tlb.h> 14#include <asm/tlb.h>
15#include <asm/proto.h>
15 16
16DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); 17DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
17 18
@@ -177,20 +178,6 @@ static int __meminit save_mr(struct map_range *mr, int nr_range,
177 return nr_range; 178 return nr_range;
178} 179}
179 180
180#ifdef CONFIG_X86_64
181static void __init init_gbpages(void)
182{
183 if (direct_gbpages && cpu_has_gbpages)
184 printk(KERN_INFO "Using GB pages for direct mapping\n");
185 else
186 direct_gbpages = 0;
187}
188#else
189static inline void init_gbpages(void)
190{
191}
192#endif
193
194/* 181/*
195 * Setup the direct mapping of the physical memory at PAGE_OFFSET. 182 * Setup the direct mapping of the physical memory at PAGE_OFFSET.
196 * This runs before bootmem is initialized and gets pages directly from 183 * This runs before bootmem is initialized and gets pages directly from
@@ -210,9 +197,6 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
210 197
211 printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end); 198 printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end);
212 199
213 if (!after_bootmem)
214 init_gbpages();
215
216#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KMEMCHECK) 200#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KMEMCHECK)
217 /* 201 /*
218 * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages. 202 * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages.