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-rw-r--r--arch/sh/mm/init.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 4e9c854845a4..e342565f75fb 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -51,11 +51,6 @@ unsigned long mmu_context_cache = NO_CONTEXT;
51#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn) 51#define MAX_LOW_PFN (NODE_DATA(0)->bdata->node_low_pfn)
52#endif 52#endif
53 53
54#ifdef CONFIG_DISCONTIGMEM
55pg_data_t discontig_page_data[MAX_NUMNODES];
56bootmem_data_t discontig_node_bdata[MAX_NUMNODES];
57#endif
58
59void (*copy_page)(void *from, void *to); 54void (*copy_page)(void *from, void *to);
60void (*clear_page)(void *to); 55void (*clear_page)(void *to);
61 56
@@ -216,15 +211,6 @@ void __init paging_init(void)
216#endif 211#endif
217 NODE_DATA(0)->node_mem_map = NULL; 212 NODE_DATA(0)->node_mem_map = NULL;
218 free_area_init_node(0, NODE_DATA(0), zones_size, __MEMORY_START >> PAGE_SHIFT, 0); 213 free_area_init_node(0, NODE_DATA(0), zones_size, __MEMORY_START >> PAGE_SHIFT, 0);
219
220#ifdef CONFIG_DISCONTIGMEM
221 /*
222 * And for discontig, do some more fixups on the zone sizes..
223 */
224 zones_size[ZONE_DMA] = __MEMORY_SIZE_2ND >> PAGE_SHIFT;
225 zones_size[ZONE_NORMAL] = 0;
226 free_area_init_node(1, NODE_DATA(1), zones_size, __MEMORY_START_2ND >> PAGE_SHIFT, 0);
227#endif
228} 214}
229 215
230void __init mem_init(void) 216void __init mem_init(void)
@@ -248,7 +234,7 @@ void __init mem_init(void)
248 memset(empty_zero_page, 0, PAGE_SIZE); 234 memset(empty_zero_page, 0, PAGE_SIZE);
249 __flush_wback_region(empty_zero_page, PAGE_SIZE); 235 __flush_wback_region(empty_zero_page, PAGE_SIZE);
250 236
251 /* 237 /*
252 * Setup wrappers for copy/clear_page(), these will get overridden 238 * Setup wrappers for copy/clear_page(), these will get overridden
253 * later in the boot process if a better method is available. 239 * later in the boot process if a better method is available.
254 */ 240 */
@@ -257,9 +243,6 @@ void __init mem_init(void)
257 243
258 /* this will put all low memory onto the freelists */ 244 /* this will put all low memory onto the freelists */
259 totalram_pages += free_all_bootmem_node(NODE_DATA(0)); 245 totalram_pages += free_all_bootmem_node(NODE_DATA(0));
260#ifdef CONFIG_DISCONTIGMEM
261 totalram_pages += free_all_bootmem_node(NODE_DATA(1));
262#endif
263 reservedpages = 0; 246 reservedpages = 0;
264 for (tmp = 0; tmp < num_physpages; tmp++) 247 for (tmp = 0; tmp < num_physpages; tmp++)
265 /* 248 /*
@@ -286,7 +269,7 @@ void __init mem_init(void)
286void free_initmem(void) 269void free_initmem(void)
287{ 270{
288 unsigned long addr; 271 unsigned long addr;
289 272
290 addr = (unsigned long)(&__init_begin); 273 addr = (unsigned long)(&__init_begin);
291 for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) { 274 for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
292 ClearPageReserved(virt_to_page(addr)); 275 ClearPageReserved(virt_to_page(addr));