linux-kernel - [POC][PATCH 65/83] um: switch to get_free

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Message-Id: <1450741676-5865-65-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Mon, 21 Dec 2015 23:47:38 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	linux-kernel@...r.kernel.org
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [POC][PATCH 65/83] um: switch to get_free_page()

From: Al Viro <viro@...iv.linux.org.uk>

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 arch/x86/um/ldt.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/x86/um/ldt.c b/arch/x86/um/ldt.c
index 60b4314..a3c5104 100644
--- a/arch/x86/um/ldt.c
+++ b/arch/x86/um/ldt.c
@@ -297,7 +297,7 @@ long init_new_ldt(struct mm_context *new_mm, struct mm_context *from_mm)
 	struct user_desc desc;
 	short * num_p;
 	int i;
-	long page, err=0;
+	long err=0;
 	void *addr = NULL;
 
 
@@ -336,13 +336,12 @@ long init_new_ldt(struct mm_context *new_mm, struct mm_context *from_mm)
 	else {
 		i = from_mm->arch.ldt.entry_count / LDT_ENTRIES_PER_PAGE;
 		while (i-->0) {
-			page = __get_free_page(GFP_KERNEL|__GFP_ZERO);
+			void *page = get_free_page(GFP_KERNEL|__GFP_ZERO);
 			if (!page) {
 				err = -ENOMEM;
 				break;
 			}
-			new_mm->arch.ldt.u.pages[i] =
-				(struct ldt_entry *) page;
+			new_mm->arch.ldt.u.pages[i] = page;
 			memcpy(new_mm->arch.ldt.u.pages[i],
 			       from_mm->arch.ldt.u.pages[i], PAGE_SIZE);
 		}
-- 
2.1.4

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