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ehea: replace with page_shift() in ehea_is_hugepage()

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The function page_shift() is supported after the commit 94ad933810
("mm: introduce page_shift()").

So replace with page_shift() in ehea_is_hugepage() for readability.

Signed-off-by: Yunfeng Ye <yeyunfeng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yunfeng Ye 2019-11-05 19:30:45 +08:00 committed by David S. Miller
parent 5d8876e2c2
commit 9439bb0f36
1 changed files with 1 additions and 4 deletions
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5
drivers/net/ethernet/ibm/ehea/ehea_qmr.c
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@ -670,13 +670,10 @@ int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages)
static int ehea_is_hugepage(unsigned long pfn)
{
int page_order;
if (pfn & EHEA_HUGEPAGE_PFN_MASK)
return 0;
page_order = compound_order(pfn_to_page(pfn));
if (page_order + PAGE_SHIFT != EHEA_HUGEPAGESHIFT)
if (page_shift(pfn_to_page(pfn)) != EHEA_HUGEPAGESHIFT)
return 0;
return 1;