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mm/z3fold: remove obsolete comment in z3fold_alloc

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The highmem pages are supported since commit f1549cb5ab ("mm/z3fold.c:
allow __GFP_HIGHMEM in z3fold_alloc").  Remove the residual comment.

Link: https://lkml.kernel.org/r/20220308134311.59086-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Miaohe Lin
2022-04-28 23:16:05 -07:00
committed by akpm
parent dc3a1f3024
commit 78da57d401
1 changed files with 0 additions and 3 deletions
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mm/z3fold.c
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@@ -1064,9 +1064,6 @@ static void z3fold_destroy_pool(struct z3fold_pool *pool)
* performed first. If no suitable free region is found, then a new page is * performed first. If no suitable free region is found, then a new page is
* allocated and added to the pool to satisfy the request. * allocated and added to the pool to satisfy the request.
* *
* gfp should not set __GFP_HIGHMEM as highmem pages cannot be used
* as z3fold pool pages.
*
* Return: 0 if success and handle is set, otherwise -EINVAL if the size or * Return: 0 if success and handle is set, otherwise -EINVAL if the size or
* gfp arguments are invalid or -ENOMEM if the pool was unable to allocate * gfp arguments are invalid or -ENOMEM if the pool was unable to allocate
* a new page. * a new page.