linux-kernel - [PATCH] mm: remove unused variable

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Date:   Tue, 12 Mar 2019 14:28:52 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Anthony Yznaga <anthony.yznaga@...cle.com>,
        Khalid Aziz <khalid.aziz@...cle.com>,
        "Aneesh Kumar K . V" <aneesh.kumar@...ux.ibm.com>,
        Jérôme Glisse <jglisse@...hat.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH] mm: remove unused variable

From: Bartosz Golaszewski <bgolaszewski@...libre.com>

The mm variable is set but unused. Remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 mm/mprotect.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/mprotect.c b/mm/mprotect.c
index 028c724dcb1a..130dac3ad04f 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -39,7 +39,6 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
 		unsigned long addr, unsigned long end, pgprot_t newprot,
 		int dirty_accountable, int prot_numa)
 {
-	struct mm_struct *mm = vma->vm_mm;
 	pte_t *pte, oldpte;
 	spinlock_t *ptl;
 	unsigned long pages = 0;
-- 
2.20.1