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-rw-r--r--fs/proc/proc_misc.c2
-rw-r--r--include/linux/mman.h4
-rw-r--r--mm/mmap.c4
-rw-r--r--mm/nommu.c4
-rw-r--r--mm/swap.c4
5 files changed, 9 insertions, 9 deletions
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 74a323d2b850..32dc14cd8900 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -139,7 +139,7 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
139#define K(x) ((x) << (PAGE_SHIFT - 10)) 139#define K(x) ((x) << (PAGE_SHIFT - 10))
140 si_meminfo(&i); 140 si_meminfo(&i);
141 si_swapinfo(&i); 141 si_swapinfo(&i);
142 committed = atomic_read(&vm_committed_space); 142 committed = atomic_long_read(&vm_committed_space);
143 allowed = ((totalram_pages - hugetlb_total_pages()) 143 allowed = ((totalram_pages - hugetlb_total_pages())
144 * sysctl_overcommit_ratio / 100) + total_swap_pages; 144 * sysctl_overcommit_ratio / 100) + total_swap_pages;
145 145
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 87920a0852a3..dab8892e6ff1 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -17,14 +17,14 @@
17 17
18extern int sysctl_overcommit_memory; 18extern int sysctl_overcommit_memory;
19extern int sysctl_overcommit_ratio; 19extern int sysctl_overcommit_ratio;
20extern atomic_t vm_committed_space; 20extern atomic_long_t vm_committed_space;
21 21
22#ifdef CONFIG_SMP 22#ifdef CONFIG_SMP
23extern void vm_acct_memory(long pages); 23extern void vm_acct_memory(long pages);
24#else 24#else
25static inline void vm_acct_memory(long pages) 25static inline void vm_acct_memory(long pages)
26{ 26{
27 atomic_add(pages, &vm_committed_space); 27 atomic_long_add(pages, &vm_committed_space);
28} 28}
29#endif 29#endif
30 30
diff --git a/mm/mmap.c b/mm/mmap.c
index fac66337da2a..669499e7c2f5 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -80,7 +80,7 @@ EXPORT_SYMBOL(vm_get_page_prot);
80int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ 80int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */
81int sysctl_overcommit_ratio = 50; /* default is 50% */ 81int sysctl_overcommit_ratio = 50; /* default is 50% */
82int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT; 82int sysctl_max_map_count __read_mostly = DEFAULT_MAX_MAP_COUNT;
83atomic_t vm_committed_space = ATOMIC_INIT(0); 83atomic_long_t vm_committed_space = ATOMIC_LONG_INIT(0);
84 84
85/* 85/*
86 * Check that a process has enough memory to allocate a new virtual 86 * Check that a process has enough memory to allocate a new virtual
@@ -177,7 +177,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
177 * cast `allowed' as a signed long because vm_committed_space 177 * cast `allowed' as a signed long because vm_committed_space
178 * sometimes has a negative value 178 * sometimes has a negative value
179 */ 179 */
180 if (atomic_read(&vm_committed_space) < (long)allowed) 180 if (atomic_long_read(&vm_committed_space) < (long)allowed)
181 return 0; 181 return 0;
182error: 182error:
183 vm_unacct_memory(pages); 183 vm_unacct_memory(pages);
diff --git a/mm/nommu.c b/mm/nommu.c
index ef8c62cec697..dca93fcb8b7a 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -39,7 +39,7 @@ struct page *mem_map;
39unsigned long max_mapnr; 39unsigned long max_mapnr;
40unsigned long num_physpages; 40unsigned long num_physpages;
41unsigned long askedalloc, realalloc; 41unsigned long askedalloc, realalloc;
42atomic_t vm_committed_space = ATOMIC_INIT(0); 42atomic_long_t vm_committed_space = ATOMIC_LONG_INIT(0);
43int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ 43int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */
44int sysctl_overcommit_ratio = 50; /* default is 50% */ 44int sysctl_overcommit_ratio = 50; /* default is 50% */
45int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT; 45int sysctl_max_map_count = DEFAULT_MAX_MAP_COUNT;
@@ -1410,7 +1410,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin)
1410 * cast `allowed' as a signed long because vm_committed_space 1410 * cast `allowed' as a signed long because vm_committed_space
1411 * sometimes has a negative value 1411 * sometimes has a negative value
1412 */ 1412 */
1413 if (atomic_read(&vm_committed_space) < (long)allowed) 1413 if (atomic_long_read(&vm_committed_space) < (long)allowed)
1414 return 0; 1414 return 0;
1415error: 1415error:
1416 vm_unacct_memory(pages); 1416 vm_unacct_memory(pages);
diff --git a/mm/swap.c b/mm/swap.c
index 91e194445a5e..45c9f25a8a3b 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -503,7 +503,7 @@ void vm_acct_memory(long pages)
503 local = &__get_cpu_var(committed_space); 503 local = &__get_cpu_var(committed_space);
504 *local += pages; 504 *local += pages;
505 if (*local > ACCT_THRESHOLD || *local < -ACCT_THRESHOLD) { 505 if (*local > ACCT_THRESHOLD || *local < -ACCT_THRESHOLD) {
506 atomic_add(*local, &vm_committed_space); 506 atomic_long_add(*local, &vm_committed_space);
507 *local = 0; 507 *local = 0;
508 } 508 }
509 preempt_enable(); 509 preempt_enable();
@@ -520,7 +520,7 @@ static int cpu_swap_callback(struct notifier_block *nfb,
520 520
521 committed = &per_cpu(committed_space, (long)hcpu); 521 committed = &per_cpu(committed_space, (long)hcpu);
522 if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) { 522 if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) {
523 atomic_add(*committed, &vm_committed_space); 523 atomic_long_add(*committed, &vm_committed_space);
524 *committed = 0; 524 *committed = 0;
525 drain_cpu_pagevecs((long)hcpu); 525 drain_cpu_pagevecs((long)hcpu);
526 } 526 }