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mm/mem-hotplug: replace simple_strtoull() with kstrtoull()

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Use the newer and more pleasant kstrtoull() to replace
simple_strtoull(), because simple_strtoull() is marked for obsoletion.

Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhang Zhen 2014-08-06 16:06:06 -07:00 committed by Linus Torvalds
parent a840cda63e
commit b69deb2b7e
1 changed files with 3 additions and 1 deletions
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4
drivers/base/memory.c
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@ -406,7 +406,9 @@ memory_probe_store(struct device *dev, struct device_attribute *attr,
int i, ret;
unsigned long pages_per_block = PAGES_PER_SECTION * sections_per_block;
phys_addr = simple_strtoull(buf, NULL, 0);
ret = kstrtoull(buf, 0, &phys_addr);
if (ret)
return ret;
if (phys_addr & ((pages_per_block << PAGE_SHIFT) - 1))
return -EINVAL;