diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 2c521defb41..568152ae6ca 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -87,6 +87,7 @@ #include <linux/migrate.h> #include <linux/rmap.h> #include <linux/security.h> +#include <linux/syscalls.h> #include <asm/tlbflush.h> #include <asm/uaccess.h> @@ -108,6 +109,9 @@ struct mempolicy default_policy = { .policy = MPOL_DEFAULT, }; +static void mpol_rebind_policy(struct mempolicy *pol, + const nodemask_t *newmask); + /* Do sanity checking on a policy */ static int mpol_check_policy(int mode, nodemask_t *nodes) { @@ -459,7 +463,7 @@ static void mpol_set_task_struct_flag(void) } /* Set the process memory policy */ -long do_set_mempolicy(int mode, nodemask_t *nodes) +static long do_set_mempolicy(int mode, nodemask_t *nodes) { struct mempolicy *new; @@ -519,8 +523,8 @@ static int lookup_node(struct mm_struct *mm, unsigned long addr) } /* Retrieve NUMA policy */ -long do_get_mempolicy(int *policy, nodemask_t *nmask, - unsigned long addr, unsigned long flags) +static long do_get_mempolicy(int *policy, nodemask_t *nmask, + unsigned long addr, unsigned long flags) { int err; struct mm_struct *mm = current->mm; @@ -611,7 +615,8 @@ static struct page *new_node_page(struct page *page, unsigned long node, int **x * Migrate pages from one node to a target node. * Returns error or the number of pages not migrated. */ -int migrate_to_node(struct mm_struct *mm, int source, int dest, int flags) +static int migrate_to_node(struct mm_struct *mm, int source, int dest, + int flags) { nodemask_t nmask; LIST_HEAD(pagelist); @@ -742,8 +747,9 @@ static struct page *new_vma_page(struct page *page, unsigned long private, int * } #endif -long do_mbind(unsigned long start, unsigned long len, - unsigned long mode, nodemask_t *nmask, unsigned long flags) +static long do_mbind(unsigned long start, unsigned long len, + unsigned long mode, nodemask_t *nmask, + unsigned long flags) { struct vm_area_struct *vma; struct mm_struct *mm = current->mm; @@ -988,7 +994,8 @@ asmlinkage long sys_get_mempolicy(int __user *policy, unsigned long maxnode, unsigned long addr, unsigned long flags) { - int err, pval; + int err; + int uninitialized_var(pval); nodemask_t nodes; if (nmask != NULL && maxnode < MAX_NUMNODES) @@ -1537,8 +1544,8 @@ static void sp_delete(struct shared_policy *sp, struct sp_node *n) kmem_cache_free(sn_cache, n); } -struct sp_node * -sp_alloc(unsigned long start, unsigned long end, struct mempolicy *pol) +static struct sp_node *sp_alloc(unsigned long start, unsigned long end, + struct mempolicy *pol) { struct sp_node *n = kmem_cache_alloc(sn_cache, GFP_KERNEL); @@ -1716,7 +1723,8 @@ void numa_default_policy(void) } /* Migrate a policy to a different set of nodes */ -void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *newmask) +static void mpol_rebind_policy(struct mempolicy *pol, + const nodemask_t *newmask) { nodemask_t *mpolmask; nodemask_t tmp; |