diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 01f2b48c8618..19d0d08b396f 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2665,7 +2665,7 @@ void __init hugetlb_add_hstate(unsigned int order) unsigned long i; if (size_to_hstate(PAGE_SIZE << order)) { - pr_warning("hugepagesz= specified twice, ignoring\n"); + pr_warn("hugepagesz= specified twice, ignoring\n"); return; } BUG_ON(hugetlb_max_hstate >= HUGE_MAX_HSTATE); @@ -2701,8 +2701,7 @@ static int __init hugetlb_nrpages_setup(char *s) mhp = &parsed_hstate->max_huge_pages; if (mhp == last_mhp) { - pr_warning("hugepages= specified twice without " - "interleaving hugepagesz=, ignoring\n"); + pr_warn("hugepages= specified twice without interleaving hugepagesz=, ignoring\n"); return 1; } @@ -2751,7 +2750,7 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy, int ret; if (!hugepages_supported()) - return -ENOTSUPP; + return -EOPNOTSUPP; table->data = &tmp; table->maxlen = sizeof(unsigned long); @@ -2792,7 +2791,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write, int ret; if (!hugepages_supported()) - return -ENOTSUPP; + return -EOPNOTSUPP; tmp = h->nr_overcommit_huge_pages; @@ -3347,7 +3346,7 @@ retry_avoidcopy: old_page != pagecache_page) outside_reserve = 1; - page_cache_get(old_page); + get_page(old_page); /* * Drop page table lock as buddy allocator may be called. It will @@ -3365,7 +3364,7 @@ retry_avoidcopy: * may get SIGKILLed if it later faults. */ if (outside_reserve) { - page_cache_release(old_page); + put_page(old_page); BUG_ON(huge_pte_none(pte)); unmap_ref_private(mm, vma, old_page, address); BUG_ON(huge_pte_none(pte)); @@ -3426,9 +3425,9 @@ retry_avoidcopy: spin_unlock(ptl); mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end); out_release_all: - page_cache_release(new_page); + put_page(new_page); out_release_old: - page_cache_release(old_page); + put_page(old_page); spin_lock(ptl); /* Caller expects lock to be held */ return ret; @@ -3502,7 +3501,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, * COW. Warn that such a situation has occurred as it may not be obvious */ if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) { - pr_warning("PID %d killed due to inadequate hugepage pool\n", + pr_warn_ratelimited("PID %d killed due to inadequate hugepage pool\n", current->pid); return ret; } |
