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Diffstat (limited to 'arch/x86/mm/numa_emulation.c')
-rw-r--r--arch/x86/mm/numa_emulation.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c
index 7f1d2034df1e..9a9305367fdd 100644
--- a/arch/x86/mm/numa_emulation.c
+++ b/arch/x86/mm/numa_emulation.c
@@ -13,9 +13,10 @@
static int emu_nid_to_phys[MAX_NUMNODES];
static char *emu_cmdline __initdata;
-void __init numa_emu_cmdline(char *str)
+int __init numa_emu_cmdline(char *str)
{
emu_cmdline = str;
+ return 0;
}
static int __init emu_find_memblk_by_nid(int nid, const struct numa_meminfo *mi)
@@ -122,7 +123,7 @@ static int __init split_nodes_interleave(struct numa_meminfo *ei,
* Continue to fill physical nodes with fake nodes until there is no
* memory left on any of them.
*/
- while (nodes_weight(physnode_mask)) {
+ while (!nodes_empty(physnode_mask)) {
for_each_node_mask(i, physnode_mask) {
u64 dma32_end = PFN_PHYS(MAX_DMA32_PFN);
u64 start, limit, end;
@@ -269,7 +270,7 @@ static int __init split_nodes_size_interleave_uniform(struct numa_meminfo *ei,
* Fill physical nodes with fake nodes of size until there is no memory
* left on any of them.
*/
- while (nodes_weight(physnode_mask)) {
+ while (!nodes_empty(physnode_mask)) {
for_each_node_mask(i, physnode_mask) {
u64 dma32_end = PFN_PHYS(MAX_DMA32_PFN);
u64 start, limit, end;
@@ -321,10 +322,10 @@ static int __init split_nodes_size_interleave(struct numa_meminfo *ei,
u64 addr, u64 max_addr, u64 size)
{
return split_nodes_size_interleave_uniform(ei, pi, addr, max_addr, size,
- 0, NULL, NUMA_NO_NODE);
+ 0, NULL, 0);
}
-int __init setup_emu2phys_nid(int *dfl_phys_nid)
+static int __init setup_emu2phys_nid(int *dfl_phys_nid)
{
int i, max_emu_nid = 0;
@@ -446,13 +447,12 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
if (numa_dist_cnt) {
u64 phys;
- phys = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped),
- phys_size, PAGE_SIZE);
+ phys = memblock_phys_alloc_range(phys_size, PAGE_SIZE, 0,
+ PFN_PHYS(max_pfn_mapped));
if (!phys) {
pr_warn("NUMA: Warning: can't allocate copy of distance table, disabling emulation\n");
goto no_emu;
}
- memblock_reserve(phys, phys_size);
phys_dist = __va(phys);
for (i = 0; i < numa_dist_cnt; i++)
@@ -517,8 +517,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt)
}
/* free the copied physical distance table */
- if (phys_dist)
- memblock_free(__pa(phys_dist), phys_size);
+ memblock_free(phys_dist, phys_size);
return;
no_emu: