Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH 03/16] mm/huge_memory: fix comment of __pud_trans_huge_lock | Date | Thu, 23 Jun 2022 01:06:14 +0800 |
| |
__pud_trans_huge_lock returns page table lock pointer if a given pud maps a thp instead of 'true' since introduced. Fix corresponding comments.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/huge_memory.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 83fb6c3442ff..a26580da8011 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1903,10 +1903,10 @@ spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma) } /* - * Returns true if a given pud maps a thp, false otherwise. + * Returns page table lock pointer if a given pud maps a thp, NULL otherwise. * - * Note that if it returns true, this routine returns without unlocking page - * table lock. So callers must unlock it. + * Note that if it returns page table lock pointe, this routine returns without + * unlocking page table lock. So callers must unlock it. */ spinlock_t *__pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma) { -- 2.23.0
| |