There are som typos in the code comments as follows: differenciate ==> differentiate refernece ==> reference permissons ==> permissions indepdenent ==> independent Spliting ==> Splitting Just fix it. Signed-off-by: jianyun.gao --- mm/hugetlb.c | 6 +++--- mm/hugetlb_vmemmap.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index eed59cfb5d21..8ff9edd09504 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2954,7 +2954,7 @@ typedef enum { * NOTE: This is mostly identical to MAP_CHG_NEEDED, except * that currently vma_needs_reservation() has an unwanted side * effect to either use end() or commit() to complete the - * transaction. Hence it needs to differenciate from NEEDED. + * transaction. Hence it needs to differentiate from NEEDED. */ MAP_CHG_ENFORCED = 2, } map_chg_state; @@ -5998,7 +5998,7 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, /* * If we unshared PMDs, the TLB flush was not recorded in mmu_gather. We * could defer the flush until now, since by holding i_mmap_rwsem we - * guaranteed that the last refernece would not be dropped. But we must + * guaranteed that the last reference would not be dropped. But we must * do the flushing before we return, as otherwise i_mmap_rwsem will be * dropped and the last reference to the shared PMDs page might be * dropped as well. @@ -7179,7 +7179,7 @@ long hugetlb_change_protection(struct vm_area_struct *vma, } else if (unlikely(is_pte_marker(pte))) { /* * Do nothing on a poison marker; page is - * corrupted, permissons do not apply. Here + * corrupted, permissions do not apply. Here * pte_marker_uffd_wp()==true implies !poison * because they're mutual exclusive. */ diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index ba0fb1b6a5a8..e6f79b2c63ee 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -75,7 +75,7 @@ static int vmemmap_split_pmd(pmd_t *pmd, struct page *head, unsigned long start, if (likely(pmd_leaf(*pmd))) { /* * Higher order allocations from buddy allocator must be able to - * be treated as indepdenent small pages (as they can be freed + * be treated as independent small pages (as they can be freed * individually). */ if (!PageReserved(head)) @@ -684,7 +684,7 @@ static void __hugetlb_vmemmap_optimize_folios(struct hstate *h, ret = hugetlb_vmemmap_split_folio(h, folio); /* - * Spliting the PMD requires allocating a page, thus lets fail + * Splitting the PMD requires allocating a page, thus lets fail * early once we encounter the first OOM. No point in retrying * as it can be dynamically done on remap with the memory * we get back from the vmemmap deduplication. @@ -715,7 +715,7 @@ static void __hugetlb_vmemmap_optimize_folios(struct hstate *h, /* * Pages to be freed may have been accumulated. If we * encounter an ENOMEM, free what we have and try again. - * This can occur in the case that both spliting fails + * This can occur in the case that both splitting fails * halfway and head page allocation also failed. In this * case __hugetlb_vmemmap_optimize_folio() would free memory * allowing more vmemmap remaps to occur. -- 2.34.1