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Date: Fri, 5 May 2017 21:07:59 -0700
From: Greg KH <>
To:, Petr Mladek <>,
	Sergey Senozhatsky <>
Cc:, Catalin Marinas <>,
	Will Deacon <>,
	Steven Rostedt <>,
	William Roberts <>,
	Chris Fries <>, Dave Weinstein <>
Subject: [RFC 6/6] drivers: uio: Un-restrict sysfs pointers for UIO

From: Chris Fries <>

The addr and size on the UIO devices are required by userspace to function
properly.  Let's unrestrict these by adding the 'P' modifier to %p and %pa.

Cc: William Roberts <>
Cc: Dave Weinstein <>
Signed-off-by: Chris Fries <>
Signed-off-by: Greg Kroah-Hartman <>
 drivers/uio/uio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 60ce7fd54e89..d9eae52519f4 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -56,12 +56,12 @@ static ssize_t map_name_show(struct uio_mem *mem, char *buf)
 static ssize_t map_addr_show(struct uio_mem *mem, char *buf)
-	return sprintf(buf, "%pa\n", &mem->addr);
+	return sprintf(buf, "%paP\n", &mem->addr);
 static ssize_t map_size_show(struct uio_mem *mem, char *buf)
-	return sprintf(buf, "%pa\n", &mem->size);
+	return sprintf(buf, "%paP\n", &mem->size);
 static ssize_t map_offset_show(struct uio_mem *mem, char *buf)

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