diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /mm/mempolicy.c | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 9a3f6b90e..36cc01bc9 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); } |