[PATCH 27/34] __initdata cleanup - mm

Alon Bar-Lev
2007-02-09T15:37:15Z

diff -urNp linux-2.6.20-rc6-mm3.org/mm/page_alloc.c linux-2.6.20-rc6-mm3/mm/page_alloc.c
--- linux-2.6.20-rc6-mm3.org/mm/page_alloc.c 2007-01-31 22:15:42.000000000 +0200
+++ linux-2.6.20-rc6-mm3/mm/page_alloc.c 2007-01-31 22:19:30.000000000 +0200
@@ -101,9 +101,9 @@ static char * const zone_names[MAX_NR_ZO

int min_free_kbytes = 1024;

-unsigned long __meminitdata nr_kernel_pages;
-unsigned long __meminitdata nr_all_pages;
-static unsigned long __initdata dma_reserve;
+unsigned long __meminitdata nr_kernel_pages = 0l;
+unsigned long __meminitdata nr_all_pages = 0l;
+static unsigned long __initdata dma_reserve = 0l;

#ifdef CONFIG_ARCH_POPULATES_NODE_MAP
/*
@@ -126,13 +126,13 @@ static unsigned long __initdata dma_rese
#endif
#endif

- struct node_active_region __initdata early_node_map[MAX_ACTIVE_REGIONS];
- int __initdata nr_nodemap_entries;
- unsigned long __initdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES];
- unsigned long __initdata arch_zone_highest_possible_pfn[MAX_NR_ZONES];
+ struct node_active_region __initdata early_node_map[MAX_ACTIVE_REGIONS] = {{0}};
+ int __initdata nr_nodemap_entries = 0;
+ unsigned long __initdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES] = {0};
+ unsigned long __initdata arch_zone_highest_possible_pfn[MAX_NR_ZONES] = {0};
#ifdef CONFIG_MEMORY_HOTPLUG_RESERVE
- unsigned long __initdata node_boundary_start_pfn[MAX_NUMNODES];
- unsigned long __initdata node_boundary_end_pfn[MAX_NUMNODES];
+ unsigned long __initdata node_boundary_start_pfn[MAX_NUMNODES] = {0};
+ unsigned long __initdata node_boundary_end_pfn[MAX_NUMNODES] = {0};
#endif /* CONFIG_MEMORY_HOTPLUG_RESERVE */
#endif /* CONFIG_ARCH_POPULATES_NODE_MAP */

@@ -1776,7 +1776,7 @@ static int __meminit build_zonelists_nod

#ifdef CONFIG_NUMA
#define MAX_NODE_LOAD (num_online_nodes())
-static int __meminitdata node_load[MAX_NUMNODES];
+static int __meminitdata node_load[MAX_NUMNODES] = {0};
/**
* find_next_best_node - find the next node that should appear in a given node's fallback list
* @node: node whose fallback list we're appending
diff -urNp linux-2.6.20-rc6-mm3.org/mm/slab.c linux-2.6.20-rc6-mm3/mm/slab.c
--- linux-2.6.20-rc6-mm3.org/mm/slab.c 2007-01-31 22:15:42.000000000 +0200
+++ linux-2.6.20-rc6-mm3/mm/slab.c 2007-01-31 22:19:30.000000000 +0200
@@ -305,7 +305,7 @@ struct kmem_list3 {
* Need this for bootstrapping a per node allocator.
*/
#define NUM_INIT_LISTS (2 * MAX_NUMNODES + 1)
-struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
+struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS] = {{{0}}};
#define CACHE_CACHE 0
#define SIZE_AC 1
#define SIZE_L3 (1 + MAX_NUMNODES)