Commit b500f77b authored Jan 12, 2016 by Kefeng Wang Committed by Ingo Molnar Jan 12, 2016

x86/mm: Use PAGE_ALIGNED instead of IS_ALIGNED



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>

parent 0f672809

arch/x86/mm/init_64.c

+1 −2

Original line number	Original line	Diff line number	Diff line
	@@ -814,8 +814,7 @@ remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end,
	if (phys_addr < (phys_addr_t)0x40000000)		if (phys_addr < (phys_addr_t)0x40000000)
	return;		return;

	if (IS_ALIGNED(addr, PAGE_SIZE) &&		if (PAGE_ALIGNED(addr) && PAGE_ALIGNED(next)) {
	IS_ALIGNED(next, PAGE_SIZE)) {
	/*		/*
	* Do not free direct mapping pages since they were		* Do not free direct mapping pages since they were
	* freed when offlining, or simplely not in use.		* freed when offlining, or simplely not in use.