* [PATCH] x86/mm: use PAGE_ALIGNED instead of IS_ALIGNED
@ 2016-01-12 2:19 wangkefeng.wang
2016-01-12 10:25 ` [tip:x86/urgent] x86/mm: Use " tip-bot for Kefeng Wang
0 siblings, 1 reply; 2+ messages in thread
From: wangkefeng.wang @ 2016-01-12 2:19 UTC (permalink / raw)
To: Ingo Molnar, H. Peter Anvin; +Cc: Alexander Kuleshov, guohanjun, linux-kernel
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Use PAGE_ALIGEND macro in <linux/mm.h> to simplify code.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
arch/x86/mm/init_64.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index ec081fe..8829482 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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.
--
2.6.0.GIT
^ permalink raw reply [flat|nested] 2+ messages in thread* [tip:x86/urgent] x86/mm: Use PAGE_ALIGNED instead of IS_ALIGNED
2016-01-12 2:19 [PATCH] x86/mm: use PAGE_ALIGNED instead of IS_ALIGNED wangkefeng.wang
@ 2016-01-12 10:25 ` tip-bot for Kefeng Wang
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Kefeng Wang @ 2016-01-12 10:25 UTC (permalink / raw)
To: linux-tip-commits
Cc: hpa, tglx, wangkefeng.wang, torvalds, peterz, guohanjun,
kuleshovmail, mingo, linux-kernel
Commit-ID: b500f77baea576b74c3961613b67eaffcdf65c57
Gitweb: http://git.kernel.org/tip/b500f77baea576b74c3961613b67eaffcdf65c57
Author: Kefeng Wang <wangkefeng.wang@huawei.com>
AuthorDate: Tue, 12 Jan 2016 10:19:30 +0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 12 Jan 2016 11:09:48 +0100
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>
---
arch/x86/mm/init_64.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index ec081fe..8829482 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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.
^ permalink raw reply [flat|nested] 2+ messages in thread
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