linux-kernel - [PATCH v4 03/79] drm.h: use __kernel_size_t instead of size

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Message-Id: <1444888618-4506-4-git-send-email-mikko.rapeli@iki.fi>
Date:	Thu, 15 Oct 2015 07:55:41 +0200
From:	Mikko Rapeli <mikko.rapeli@....fi>
To:	linux-kernel@...r.kernel.org
Cc:	mikko.rapeli@....fi, David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org, linux-api@...r.kernel.org
Subject: [PATCH v4 03/79] drm.h: use __kernel_size_t instead of size_t

Fall back to size_t for non Linux platforms.

Fixes userspace compilation error:

drm/drm.h:132:2: error: unknown type name ‘size_t’

Signed-off-by: Mikko Rapeli <mikko.rapeli@....fi>
---
 include/uapi/drm/drm.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 3801584..b4e92eb 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -54,6 +54,7 @@ typedef int32_t  __s32;
 typedef uint32_t __u32;
 typedef int64_t  __s64;
 typedef uint64_t __u64;
+typedef size_t   __kernel_size_t;
 typedef unsigned long drm_handle_t;
 
 #endif
@@ -129,11 +130,11 @@ struct drm_version {
 	int version_major;	  /**< Major version */
 	int version_minor;	  /**< Minor version */
 	int version_patchlevel;	  /**< Patch level */
-	size_t name_len;	  /**< Length of name buffer */
+	__kernel_size_t name_len;	  /**< Length of name buffer */
 	char __user *name;	  /**< Name of driver */
-	size_t date_len;	  /**< Length of date buffer */
+	__kernel_size_t date_len;	  /**< Length of date buffer */
 	char __user *date;	  /**< User-space buffer to hold date */
-	size_t desc_len;	  /**< Length of desc buffer */
+	__kernel_size_t desc_len;	  /**< Length of desc buffer */
 	char __user *desc;	  /**< User-space buffer to hold desc */
 };
 
@@ -143,7 +144,7 @@ struct drm_version {
  * \sa drmGetBusid() and drmSetBusId().
  */
 struct drm_unique {
-	size_t unique_len;	  /**< Length of unique */
+	__kernel_size_t unique_len;	  /**< Length of unique */
 	char __user *unique;	  /**< Unique name for driver instantiation */
 };
 
-- 
2.5.0

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