From: Yang Shi <yang.shi@linaro.org>
Date: Fri, 20 May 2016 23:57:30 +0000 (-0700)
Subject: mm: thp: simplify the implementation of mk_huge_pmd()
X-Git-Tag: v5.15~13566^2~140
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=340a43bed674a70308f196f2a61ec0b01f8a14d9;p=platform%2Fkernel%2Flinux-starfive.git

mm: thp: simplify the implementation of mk_huge_pmd()

The implementation of mk_huge_pmd looks verbose, it could be just
simplified to one line code.

Signed-off-by: Yang Shi <yang.shi@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 66675ee..86eafd9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -764,10 +764,7 @@ pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma)
 
 static inline pmd_t mk_huge_pmd(struct page *page, pgprot_t prot)
 {
-	pmd_t entry;
-	entry = mk_pmd(page, prot);
-	entry = pmd_mkhuge(entry);
-	return entry;
+	return pmd_mkhuge(mk_pmd(page, prot));
 }
 
 static inline struct list_head *page_deferred_list(struct page *page)