linux-kernel - [PATCH] mm: Introduce new type vm_fault

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Date:   Sun, 22 Jul 2018 18:31:34 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     willy@...radead.org, corbet@....net, darrick.wong@...cle.com,
        gregkh@...uxfoundation.org, mszeredi@...hat.com,
        viro@...iv.linux.org.uk, seanga2@...il.com, jrdr.linux@...il.com
Cc:     linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        ajitn.linux@...il.com, brajeswar.linux@...il.com,
        sabyasachi.linux@...il.com
Subject: [PATCH] mm: Introduce new type vm_fault_t

We have introduce a new return type vm_fault_t for
fault, page_mkwrite and pfn_mkwrite handlers. Update
the document for the same

Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 Documentation/filesystems/Locking | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index 2c39133..233413b 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -537,9 +537,9 @@ More details about quota locking can be found in fs/dquot.c.
 prototypes:
 	void (*open)(struct vm_area_struct*);
 	void (*close)(struct vm_area_struct*);
-	int (*fault)(struct vm_area_struct*, struct vm_fault *);
-	int (*page_mkwrite)(struct vm_area_struct *, struct vm_fault *);
-	int (*pfn_mkwrite)(struct vm_area_struct *, struct vm_fault *);
+	vm_fault_t (*fault)(struct vm_area_struct*, struct vm_fault *);
+	vm_fault_t (*page_mkwrite)(struct vm_area_struct *, struct vm_fault *);
+	vm_fault_t (*pfn_mkwrite)(struct vm_area_struct *, struct vm_fault *);
 	int (*access)(struct vm_area_struct *, unsigned long, void*, int, int);
 
 locking rules:
-- 
1.9.1