diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/mm/numa.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index ea21d4cad540..aa19b7ac8222 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c | |||
@@ -58,27 +58,22 @@ paddr_to_nid(unsigned long paddr) | |||
58 | * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where | 58 | * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where |
59 | * the section resides. | 59 | * the section resides. |
60 | */ | 60 | */ |
61 | int __meminit __early_pfn_to_nid(unsigned long pfn) | 61 | int __meminit __early_pfn_to_nid(unsigned long pfn, |
62 | struct mminit_pfnnid_cache *state) | ||
62 | { | 63 | { |
63 | int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec; | 64 | int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec; |
64 | /* | ||
65 | * NOTE: The following SMP-unsafe globals are only used early in boot | ||
66 | * when the kernel is running single-threaded. | ||
67 | */ | ||
68 | static int __meminitdata last_ssec, last_esec; | ||
69 | static int __meminitdata last_nid; | ||
70 | 65 | ||
71 | if (section >= last_ssec && section < last_esec) | 66 | if (section >= state->last_start && section < state->last_end) |
72 | return last_nid; | 67 | return state->last_nid; |
73 | 68 | ||
74 | for (i = 0; i < num_node_memblks; i++) { | 69 | for (i = 0; i < num_node_memblks; i++) { |
75 | ssec = node_memblk[i].start_paddr >> PA_SECTION_SHIFT; | 70 | ssec = node_memblk[i].start_paddr >> PA_SECTION_SHIFT; |
76 | esec = (node_memblk[i].start_paddr + node_memblk[i].size + | 71 | esec = (node_memblk[i].start_paddr + node_memblk[i].size + |
77 | ((1L << PA_SECTION_SHIFT) - 1)) >> PA_SECTION_SHIFT; | 72 | ((1L << PA_SECTION_SHIFT) - 1)) >> PA_SECTION_SHIFT; |
78 | if (section >= ssec && section < esec) { | 73 | if (section >= ssec && section < esec) { |
79 | last_ssec = ssec; | 74 | state->last_start = ssec; |
80 | last_esec = esec; | 75 | state->last_end = esec; |
81 | last_nid = node_memblk[i].nid; | 76 | state->last_nid = node_memblk[i].nid; |
82 | return node_memblk[i].nid; | 77 | return node_memblk[i].nid; |
83 | } | 78 | } |
84 | } | 79 | } |