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-rw-r--r--arch/i386/kernel/setup.c13
-rw-r--r--arch/i386/mm/discontig.c11
-rw-r--r--arch/ia64/mm/contig.c1
-rw-r--r--arch/ia64/mm/discontig.c1
-rw-r--r--arch/powerpc/mm/mem.c7
-rw-r--r--arch/powerpc/mm/numa.c6
-rw-r--r--arch/ppc/mm/init.c7
-rw-r--r--arch/x86_64/mm/init.c9
-rw-r--r--arch/x86_64/mm/numa.c8
9 files changed, 36 insertions, 27 deletions
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 000cf03751fe..519e63c3c130 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -1083,16 +1083,15 @@ static unsigned long __init setup_memory(void)
void __init zone_sizes_init(void)
{
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+ max_zone_pfns[ZONE_DMA] =
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
#ifdef CONFIG_HIGHMEM
- unsigned long max_zone_pfns[MAX_NR_ZONES] = {
- virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
- max_low_pfn,
- highend_pfn};
+ max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
add_active_range(0, 0, highend_pfn);
#else
- unsigned long max_zone_pfns[MAX_NR_ZONES] = {
- virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
- max_low_pfn};
add_active_range(0, 0, max_low_pfn);
#endif
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index 455597db84df..ddbdb0336f28 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -356,11 +356,12 @@ void __init numa_kva_reserve(void)
void __init zone_sizes_init(void)
{
int nid;
- unsigned long max_zone_pfns[MAX_NR_ZONES] = {
- virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT,
- max_low_pfn,
- highend_pfn
- };
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+ max_zone_pfns[ZONE_DMA] =
+ virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+ max_zone_pfns[ZONE_HIGHMEM] = highend_pfn;
/* If SRAT has not registered memory, register it now */
if (find_max_pfn_with_active_regions() == 0) {
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index daf977ff2920..82deaa3a7c48 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -233,6 +233,7 @@ paging_init (void)
efi_memmap_walk(count_pages, &num_physpages);
max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
max_zone_pfns[ZONE_DMA] = max_dma;
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index d497b6b0f5b2..96722cb1b49d 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -709,6 +709,7 @@ void __init paging_init(void)
max_pfn = mem_data[node].max_pfn;
}
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
max_zone_pfns[ZONE_DMA] = max_dma;
max_zone_pfns[ZONE_NORMAL] = max_pfn;
free_area_init_nodes(max_zone_pfns);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 16fe027bbc12..d1c0758c5611 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -307,11 +307,12 @@ void __init paging_init(void)
top_of_ram, total_ram);
printk(KERN_DEBUG "Memory hole size: %ldMB\n",
(top_of_ram - total_ram) >> 20);
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
#ifdef CONFIG_HIGHMEM
- max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT;
- max_zone_pfns[1] = top_of_ram >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_HIGHMEM] = top_of_ram >> PAGE_SHIFT;
#else
- max_zone_pfns[0] = top_of_ram >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = top_of_ram >> PAGE_SHIFT;
#endif
free_area_init_nodes(max_zone_pfns);
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 43c272075e1a..9da01dc8cfd9 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -617,9 +617,9 @@ void __init do_init_bootmem(void)
void __init paging_init(void)
{
- unsigned long max_zone_pfns[MAX_NR_ZONES] = {
- lmb_end_of_DRAM() >> PAGE_SHIFT
- };
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+ max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT;
free_area_init_nodes(max_zone_pfns);
}
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 410200046af1..c374e53ae03a 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -374,11 +374,12 @@ void __init paging_init(void)
end_pfn = start_pfn + (total_memory >> PAGE_SHIFT);
add_active_range(0, start_pfn, end_pfn);
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
#ifdef CONFIG_HIGHMEM
- max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT;
- max_zone_pfns[1] = total_memory >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_HIGHMEM] = total_memory >> PAGE_SHIFT;
#else
- max_zone_pfns[0] = total_memory >> PAGE_SHIFT;
+ max_zone_pfns[ZONE_DMA] = total_memory >> PAGE_SHIFT;
#endif /* CONFIG_HIGHMEM */
free_area_init_nodes(max_zone_pfns);
}
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 19c72520a868..971dc1181e69 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -406,9 +406,12 @@ void __cpuinit zap_low_mappings(int cpu)
#ifndef CONFIG_NUMA
void __init paging_init(void)
{
- unsigned long max_zone_pfns[MAX_NR_ZONES] = {MAX_DMA_PFN,
- MAX_DMA32_PFN,
- end_pfn};
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+ max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
+ max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
+ max_zone_pfns[ZONE_NORMAL] = end_pfn;
+
memory_present(0, 0, end_pfn);
sparse_init();
free_area_init_nodes(max_zone_pfns);
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 829a008bd39b..2ee2e003606c 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -338,9 +338,11 @@ static void __init arch_sparse_init(void)
void __init paging_init(void)
{
int i;
- unsigned long max_zone_pfns[MAX_NR_ZONES] = { MAX_DMA_PFN,
- MAX_DMA32_PFN,
- end_pfn};
+ unsigned long max_zone_pfns[MAX_NR_ZONES];
+ memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
+ max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN;
+ max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
+ max_zone_pfns[ZONE_NORMAL] = end_pfn;
arch_sparse_init();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 13:18:13 +0000