mm/madvise: minor cleanup for swapin_walk_pmd_entry()
authorMiaohe Lin <linmiaohe@huawei.com>
Sat, 18 Jun 2022 09:05:27 +0000 (17:05 +0800)
committerakpm <akpm@linux-foundation.org>
Mon, 4 Jul 2022 01:08:49 +0000 (18:08 -0700)
commitf7cc67ae7f6221abe57857bd6efd21e06a05bd45
tree52b064e4335bdd2d112c3c11a326f5c5c1a69577
parentdc2628f39582e79bce41842fc91235b70054838c
mm/madvise: minor cleanup for swapin_walk_pmd_entry()

Passing index to pte_offset_map_lock() directly so the below calculation
can be avoided. Rename orig_pte to ptep as it's not changed. Also use
helper is_swap_pte() to improve the readability. No functional change
intended.

[akpm@linux-foundation.org: reduce scope of `ptep']
Link: https://lkml.kernel.org/r/20220618090527.37843-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/madvise.c