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Diffstat (limited to 'mm/mempolicy.c')
-rw-r--r--mm/mempolicy.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 9a3f6b90e628..36cc01bc950a 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -643,7 +643,9 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end,
if (flags & MPOL_MF_LAZY) {
/* Similar to task_numa_work, skip inaccessible VMAs */
- if (vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))
+ if (!is_vm_hugetlb_page(vma) &&
+ (vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)) &&
+ !(vma->vm_flags & VM_MIXEDMAP))
change_prot_numa(vma, start, endvma);
return 1;
}
@@ -844,12 +846,12 @@ static void get_policy_nodemask(struct mempolicy *p, nodemask_t *nodes)
}
}
-static int lookup_node(struct mm_struct *mm, unsigned long addr)
+static int lookup_node(unsigned long addr)
{
struct page *p;
int err;
- err = get_user_pages(current, mm, addr & PAGE_MASK, 1, 0, 0, &p, NULL);
+ err = get_user_pages(addr & PAGE_MASK, 1, 0, 0, &p, NULL);
if (err >= 0) {
err = page_to_nid(p);
put_page(p);
@@ -904,7 +906,7 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask,
if (flags & MPOL_F_NODE) {
if (flags & MPOL_F_ADDR) {
- err = lookup_node(mm, addr);
+ err = lookup_node(addr);
if (err < 0)
goto out;
*policy = err;
@@ -2557,9 +2559,7 @@ static void __init check_numabalancing_enable(void)
set_numabalancing_state(numabalancing_override == 1);
if (num_online_nodes() > 1 && !numabalancing_override) {
- pr_info("%s automatic NUMA balancing. "
- "Configure with numa_balancing= or the "
- "kernel.numa_balancing sysctl",
+ pr_info("%s automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl\n",
numabalancing_default ? "Enabling" : "Disabling");
set_numabalancing_state(numabalancing_default);
}