linux-kernel - [PATCH] include/linux/hmm.h: Convert to use vm_fault

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Date:   Wed, 9 Jan 2019 21:49:17 +0530
From:   Souptick Joarder <jrdr.linux@...il.com>
To:     akpm@...ux-foundation.org
Cc:     jglisse@...hat.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, willy@...radead.org,
        dan.j.williams@...el.com
Subject: [PATCH] include/linux/hmm.h: Convert to use vm_fault_t

convert to use vm_fault_t type as return type for
fault handler.

Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
---
 include/linux/hmm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 66f9ebb..7c5ace3 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -468,7 +468,7 @@ struct hmm_devmem_ops {
 	 * Note that mmap semaphore is held in read mode at least when this
 	 * callback occurs, hence the vma is valid upon callback entry.
 	 */
-	int (*fault)(struct hmm_devmem *devmem,
+	vm_fault_t (*fault)(struct hmm_devmem *devmem,
 		     struct vm_area_struct *vma,
 		     unsigned long addr,
 		     const struct page *page,
-- 
1.9.1