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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Yury Norov <yury.norov@gmail.com>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Guenter Roeck <linux@roeck-us.net>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 2/2] lib/test_bitmap: Fix address space when test user buffer
Date: Thu,  9 Jan 2020 12:36:01 +0200	[thread overview]
Message-ID: <20200109103601.45929-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20200109103601.45929-1-andriy.shevchenko@linux.intel.com>

Force address space to avoid the following warning:

lib/test_bitmap.c:461:53: warning: incorrect type in argument 1 (different address spaces)
lib/test_bitmap.c:461:53:    expected char const [noderef] <asn:1> *ubuf
lib/test_bitmap.c:461:53:    got char const *in

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: no changes
 lib/test_bitmap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c
index 707b0389db35..61ed71c1daba 100644
--- a/lib/test_bitmap.c
+++ b/lib/test_bitmap.c
@@ -458,7 +458,8 @@ static void __init __test_bitmap_parse(int is_user)
 
 			set_fs(KERNEL_DS);
 			time = ktime_get();
-			err = bitmap_parse_user(test.in, len, bmap, test.nbits);
+			err = bitmap_parse_user((__force const char __user *)test.in, len,
+						bmap, test.nbits);
 			time = ktime_get() - time;
 			set_fs(orig_fs);
 		} else {
-- 
2.24.1


  reply	other threads:[~2020-01-09 10:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-09 10:36 [PATCH v2 1/2] lib/test_bitmap: Correct test data offsets for 32-bit Andy Shevchenko
2020-01-09 10:36 ` Andy Shevchenko [this message]
2020-01-09 20:08   ` [PATCH v2 2/2] lib/test_bitmap: Fix address space when test user buffer Andrew Morton
2020-01-09 21:04     ` Andy Shevchenko
2020-01-09 21:52       ` Andrew Morton
2020-01-09 23:00         ` Guenter Roeck

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