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x86/mm: Use PAGE_ALIGNED instead of IS_ALIGNED

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Use PAGE_ALIGEND macro in <linux/mm.h> to simplify code.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: <guohanjun@huawei.com>
Cc: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1452565170-11083-1-git-send-email-wangkefeng.wang@huawei.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Kefeng Wang 2016-01-12 10:19:30 +08:00 committed by Ingo Molnar
parent 0f672809f9
commit b500f77bae
1 changed files with 1 additions and 2 deletions
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3
arch/x86/mm/init_64.c
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@ -814,8 +814,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end,
if (phys_addr < (phys_addr_t)0x40000000)
return;
if (IS_ALIGNED(addr, PAGE_SIZE) &&
IS_ALIGNED(next, PAGE_SIZE)) {
if (PAGE_ALIGNED(addr) && PAGE_ALIGNED(next)) {
/*
* Do not free direct mapping pages since they were
* freed when offlining, or simplely not in use.