aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/mm/init_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index ee41bba315d1..634fa0884a41 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -799,13 +799,10 @@ void mark_rodata_ro(void)
799 799
800#endif 800#endif
801 801
802#ifndef CONFIG_NO_BOOTMEM
802int __init reserve_bootmem_generic(unsigned long phys, unsigned long len, 803int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
803 int flags) 804 int flags)
804{ 805{
805#ifdef CONFIG_NUMA
806 int nid, next_nid;
807 int ret;
808#endif
809 unsigned long pfn = phys >> PAGE_SHIFT; 806 unsigned long pfn = phys >> PAGE_SHIFT;
810 807
811 if (pfn >= max_pfn) { 808 if (pfn >= max_pfn) {
@@ -821,21 +818,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
821 return -EFAULT; 818 return -EFAULT;
822 } 819 }
823 820
824 /* Should check here against the e820 map to avoid double free */
825#ifdef CONFIG_NUMA
826 nid = phys_to_nid(phys);
827 next_nid = phys_to_nid(phys + len - 1);
828 if (nid == next_nid)
829 ret = reserve_bootmem_node(NODE_DATA(nid), phys, len, flags);
830 else
831 ret = reserve_bootmem(phys, len, flags);
832
833 if (ret != 0)
834 return ret;
835
836#else
837 reserve_bootmem(phys, len, flags); 821 reserve_bootmem(phys, len, flags);
838#endif
839 822
840 if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) { 823 if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {
841 dma_reserve += len / PAGE_SIZE; 824 dma_reserve += len / PAGE_SIZE;
@@ -844,6 +827,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
844 827
845 return 0; 828 return 0;
846} 829}
830#endif
847 831
848int kern_addr_valid(unsigned long addr) 832int kern_addr_valid(unsigned long addr)
849{ 833{