diff options
author | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 19:30:58 -0400 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2010-05-17 19:30:58 -0400 |
commit | 0b28330e39bbe0ffee4c56b09fc415fcec595ea3 (patch) | |
tree | fcf504879883763557e696eff81427b1ab78f76b /mm/bootmem.c | |
parent | 058276303dbc4ed089c1f7dad0871810b1f5ddf1 (diff) | |
parent | caa20d974c86af496b419eef70010e63b7fab7ac (diff) |
Merge branch 'ioat' into dmaengine
Diffstat (limited to 'mm/bootmem.c')
-rw-r--r-- | mm/bootmem.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c index d7c791ef0036..58c66cc5056a 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c | |||
@@ -10,6 +10,7 @@ | |||
10 | */ | 10 | */ |
11 | #include <linux/init.h> | 11 | #include <linux/init.h> |
12 | #include <linux/pfn.h> | 12 | #include <linux/pfn.h> |
13 | #include <linux/slab.h> | ||
13 | #include <linux/bootmem.h> | 14 | #include <linux/bootmem.h> |
14 | #include <linux/module.h> | 15 | #include <linux/module.h> |
15 | #include <linux/kmemleak.h> | 16 | #include <linux/kmemleak.h> |
@@ -180,19 +181,12 @@ static void __init __free_pages_memory(unsigned long start, unsigned long end) | |||
180 | end_aligned = end & ~(BITS_PER_LONG - 1); | 181 | end_aligned = end & ~(BITS_PER_LONG - 1); |
181 | 182 | ||
182 | if (end_aligned <= start_aligned) { | 183 | if (end_aligned <= start_aligned) { |
183 | #if 1 | ||
184 | printk(KERN_DEBUG " %lx - %lx\n", start, end); | ||
185 | #endif | ||
186 | for (i = start; i < end; i++) | 184 | for (i = start; i < end; i++) |
187 | __free_pages_bootmem(pfn_to_page(i), 0); | 185 | __free_pages_bootmem(pfn_to_page(i), 0); |
188 | 186 | ||
189 | return; | 187 | return; |
190 | } | 188 | } |
191 | 189 | ||
192 | #if 1 | ||
193 | printk(KERN_DEBUG " %lx %lx - %lx %lx\n", | ||
194 | start, start_aligned, end_aligned, end); | ||
195 | #endif | ||
196 | for (i = start; i < start_aligned; i++) | 190 | for (i = start; i < start_aligned; i++) |
197 | __free_pages_bootmem(pfn_to_page(i), 0); | 191 | __free_pages_bootmem(pfn_to_page(i), 0); |
198 | 192 | ||
@@ -310,9 +304,22 @@ unsigned long __init free_all_bootmem_node(pg_data_t *pgdat) | |||
310 | unsigned long __init free_all_bootmem(void) | 304 | unsigned long __init free_all_bootmem(void) |
311 | { | 305 | { |
312 | #ifdef CONFIG_NO_BOOTMEM | 306 | #ifdef CONFIG_NO_BOOTMEM |
313 | return free_all_memory_core_early(NODE_DATA(0)->node_id); | 307 | /* |
308 | * We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id | ||
309 | * because in some case like Node0 doesnt have RAM installed | ||
310 | * low ram will be on Node1 | ||
311 | * Use MAX_NUMNODES will make sure all ranges in early_node_map[] | ||
312 | * will be used instead of only Node0 related | ||
313 | */ | ||
314 | return free_all_memory_core_early(MAX_NUMNODES); | ||
314 | #else | 315 | #else |
315 | return free_all_bootmem_core(NODE_DATA(0)->bdata); | 316 | unsigned long total_pages = 0; |
317 | bootmem_data_t *bdata; | ||
318 | |||
319 | list_for_each_entry(bdata, &bdata_list, list) | ||
320 | total_pages += free_all_bootmem_core(bdata); | ||
321 | |||
322 | return total_pages; | ||
316 | #endif | 323 | #endif |
317 | } | 324 | } |
318 | 325 | ||
@@ -428,9 +435,6 @@ void __init free_bootmem_node(pg_data_t *pgdat, unsigned long physaddr, | |||
428 | { | 435 | { |
429 | #ifdef CONFIG_NO_BOOTMEM | 436 | #ifdef CONFIG_NO_BOOTMEM |
430 | free_early(physaddr, physaddr + size); | 437 | free_early(physaddr, physaddr + size); |
431 | #if 0 | ||
432 | printk(KERN_DEBUG "free %lx %lx\n", physaddr, size); | ||
433 | #endif | ||
434 | #else | 438 | #else |
435 | unsigned long start, end; | 439 | unsigned long start, end; |
436 | 440 | ||
@@ -456,9 +460,6 @@ void __init free_bootmem(unsigned long addr, unsigned long size) | |||
456 | { | 460 | { |
457 | #ifdef CONFIG_NO_BOOTMEM | 461 | #ifdef CONFIG_NO_BOOTMEM |
458 | free_early(addr, addr + size); | 462 | free_early(addr, addr + size); |
459 | #if 0 | ||
460 | printk(KERN_DEBUG "free %lx %lx\n", addr, size); | ||
461 | #endif | ||
462 | #else | 463 | #else |
463 | unsigned long start, end; | 464 | unsigned long start, end; |
464 | 465 | ||