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| author |   Miaohe Lin <linmiaohe@huawei.com> | 2022-09-01 20:00:28 +0800 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:26:10 -0700 |
| commit | a9e1eab241bdaadd56b6cfdc481cff6a24c4799b (patch) | |
| tree | af4b3e4ae61716af2067cc2ee262812bbee8ccd4 /include/linux/sched.h | |
| parent | hugetlb: kill hugetlbfs_pagecache_page() (diff) | |
| download | wireguard-linux-a9e1eab241bdaadd56b6cfdc481cff6a24c4799b.tar.xz wireguard-linux-a9e1eab241bdaadd56b6cfdc481cff6a24c4799b.zip | |
hugetlb: add comment for subtle SetHPageVmemmapOptimized()
The SetHPageVmemmapOptimized() called here seems unnecessary as it's
assumed to be set when calling this function. But it's indeed cleared
by above set_page_private(page, 0). Add a comment to avoid possible
future confusion.
Link: https://lkml.kernel.org/r/20220901120030.63318-9-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/sched.h')
0 files changed, 0 insertions, 0 deletions