linux-kernel - [PATCH v2 02/11] nios2: Export strncpy_from_user / strnlen

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Message-ID: <1438960924-23628-3-git-send-email-james.hogan@imgtec.com>
Date:	Fri, 7 Aug 2015 16:21:55 +0100
From:	James Hogan <james.hogan@...tec.com>
To:	<linux-kernel@...r.kernel.org>
CC:	<linux-arch@...r.kernel.org>, James Hogan <james.hogan@...tec.com>,
	"Ley Foon Tan" <lftan@...era.com>,
	<nios2-dev@...ts.rocketboards.org>
Subject: [PATCH v2 02/11] nios2: Export strncpy_from_user / strnlen_user to modules

Update the nios2 architecture code to export strncpy_from_user() and
strnlen_user() to modules. The test_user_copy module will soon test
them.

Signed-off-by: James Hogan <james.hogan@...tec.com>
Cc: Ley Foon Tan <lftan@...era.com>
Cc: nios2-dev@...ts.rocketboards.org
---
 arch/nios2/mm/uaccess.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/nios2/mm/uaccess.c b/arch/nios2/mm/uaccess.c
index 7663e156ff4f..ecd8b122948b 100644
--- a/arch/nios2/mm/uaccess.c
+++ b/arch/nios2/mm/uaccess.c
@@ -146,6 +146,7 @@ long strncpy_from_user(char *__to, const char __user *__from, long __len)
 		l--;
 	return l;
 }
+EXPORT_SYMBOL(strncpy_from_user);
 
 long strnlen_user(const char __user *s, long n)
 {
@@ -161,3 +162,4 @@ long strnlen_user(const char __user *s, long n)
 	}
 	return n + 1;
 }
+EXPORT_SYMBOL(strnlen_user);
-- 
2.3.6

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