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Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip

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* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-tip:
  x86: Fix double enable_IR_x2apic() call on SMP kernel on !SMP boards
  x86: Increase CONFIG_NODES_SHIFT max to 10
  ibft, x86: Change reserve_ibft_region() to find_ibft_region()
  x86, hpet: Fix bug in RTC emulation
  x86, hpet: Erratum workaround for read after write of HPET comparator
  bootmem, x86: Fix 32bit numa system without RAM on node 0
  nobootmem, x86: Fix 32bit numa system without RAM on node 0
  x86: Handle overlapping mptables
  x86: Make e820_remove_range to handle all covered case
  x86-32, resume: do a global tlb flush in S4 resume
This commit is contained in:
Linus Torvalds
2010-04-07 11:02:23 -07:00
parent addb2d6c13 472a474c66
commit fb1ae63577
10 changed files with 82 additions and 26 deletions
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17
mm/bootmem.c
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@ -304,9 +304,22 @@ unsigned long __init free_all_bootmem_node(pg_data_t *pgdat)
unsigned long __init free_all_bootmem(void)
{
#ifdef CONFIG_NO_BOOTMEM
return free_all_memory_core_early(NODE_DATA(0)->node_id);
/*
* We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id
* because in some case like Node0 doesnt have RAM installed
* low ram will be on Node1
* Use MAX_NUMNODES will make sure all ranges in early_node_map[]
* will be used instead of only Node0 related
*/
return free_all_memory_core_early(MAX_NUMNODES);
#else
return free_all_bootmem_core(NODE_DATA(0)->bdata);
unsigned long total_pages = 0;
bootmem_data_t *bdata;
list_for_each_entry(bdata, &bdata_list, list)
total_pages += free_all_bootmem_core(bdata);
return total_pages;
#endif
}