From: Sung-hun Kim <sfoon.kim@samsung.com>
Date: Wed, 8 Sep 2021 08:05:14 +0000 (+0900)
Subject: mm: THP: memory: remove unnecessary function calls
X-Git-Tag: accepted/tizen/unified/20210909.101207~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F97%2F263697%2F1;p=platform%2Fkernel%2Flinux-rpi.git

mm: THP: memory: remove unnecessary function calls

The called function is only used for finegrained-THP, so remove it
for unconfigured cases.

Fixes: 7d5372737d34 ("mm: THP: introducing a fine-grained transparent hugepage technique for ARM64 architecture")
Change-Id: I138b135980acf79e695731f4d42399ca203c4ca6
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>
---

diff --git a/mm/memory.c b/mm/memory.c
index 085287f..08336046 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2230,7 +2230,6 @@ static int remap_pte_range(struct mm_struct *mm, pmd_t *pmd,
 			unsigned long pfn, pgprot_t prot)
 {
 	pte_t *pte, *mapped_pte;
-	unsigned long next;
 	spinlock_t *ptl;
 	int err = 0;
 
@@ -2245,7 +2244,6 @@ static int remap_pte_range(struct mm_struct *mm, pmd_t *pmd,
 			break;
 		}
 
-		next = pte_cont_addr_end(addr, end);
 		set_pte_at(mm, addr, pte, pte_mkspecial(pfn_pte(pfn, prot)));
 		pfn++;
 		pte++;