summaryrefslogtreecommitdiffstats
path: root/mm/mempolicy.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 78e1472933e..16bc9fa4299 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1028,7 +1028,7 @@ static int migrate_to_node(struct mm_struct *mm, int source, int dest,
flags | MPOL_MF_DISCONTIG_OK, &pagelist);
if (!list_empty(&pagelist)) {
- err = migrate_pages(&pagelist, new_node_page, dest,
+ err = migrate_pages(&pagelist, new_node_page, NULL, dest,
MIGRATE_SYNC, MR_SYSCALL);
if (err)
putback_movable_pages(&pagelist);
@@ -1277,7 +1277,7 @@ static long do_mbind(unsigned long start, unsigned long len,
if (!list_empty(&pagelist)) {
WARN_ON_ONCE(flags & MPOL_MF_LAZY);
nr_failed = migrate_pages(&pagelist, new_vma_page,
- (unsigned long)vma,
+ NULL, (unsigned long)vma,
MIGRATE_SYNC, MR_MEMPOLICY_MBIND);
if (nr_failed)
putback_movable_pages(&pagelist);
@@ -1362,7 +1362,7 @@ static int copy_nodes_to_user(unsigned long __user *mask, unsigned long maxnode,
}
SYSCALL_DEFINE6(mbind, unsigned long, start, unsigned long, len,
- unsigned long, mode, unsigned long __user *, nmask,
+ unsigned long, mode, const unsigned long __user *, nmask,
unsigned long, maxnode, unsigned, flags)
{
nodemask_t nodes;
@@ -1383,7 +1383,7 @@ SYSCALL_DEFINE6(mbind, unsigned long, start, unsigned long, len,
}
/* Set the process memory policy */
-SYSCALL_DEFINE3(set_mempolicy, int, mode, unsigned long __user *, nmask,
+SYSCALL_DEFINE3(set_mempolicy, int, mode, const unsigned long __user *, nmask,
unsigned long, maxnode)
{
int err;
@@ -1606,9 +1606,9 @@ COMPAT_SYSCALL_DEFINE6(mbind, compat_ulong_t, start, compat_ulong_t, len,
/*
* get_vma_policy(@task, @vma, @addr)
- * @task - task for fallback if vma policy == default
- * @vma - virtual memory area whose policy is sought
- * @addr - address in @vma for shared policy lookup
+ * @task: task for fallback if vma policy == default
+ * @vma: virtual memory area whose policy is sought
+ * @addr: address in @vma for shared policy lookup
*
* Returns effective policy for a VMA at specified address.
* Falls back to @task or system default policy, as necessary.
@@ -1854,11 +1854,11 @@ int node_random(const nodemask_t *maskp)
#ifdef CONFIG_HUGETLBFS
/*
* huge_zonelist(@vma, @addr, @gfp_flags, @mpol)
- * @vma = virtual memory area whose policy is sought
- * @addr = address in @vma for shared policy lookup and interleave policy
- * @gfp_flags = for requested zone
- * @mpol = pointer to mempolicy pointer for reference counted mempolicy
- * @nodemask = pointer to nodemask pointer for MPOL_BIND nodemask
+ * @vma: virtual memory area whose policy is sought
+ * @addr: address in @vma for shared policy lookup and interleave policy
+ * @gfp_flags: for requested zone
+ * @mpol: pointer to mempolicy pointer for reference counted mempolicy
+ * @nodemask: pointer to nodemask pointer for MPOL_BIND nodemask
*
* Returns a zonelist suitable for a huge page allocation and a pointer
* to the struct mempolicy for conditional unref after allocation.
@@ -2270,9 +2270,9 @@ static void sp_free(struct sp_node *n)
/**
* mpol_misplaced - check whether current page node is valid in policy
*
- * @page - page to be checked
- * @vma - vm area where page mapped
- * @addr - virtual address where page mapped
+ * @page: page to be checked
+ * @vma: vm area where page mapped
+ * @addr: virtual address where page mapped
*
* Lookup current policy node id for vma,addr and "compare to" page's
* node id.