From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, ben@decadent.org.uk,
Karen Xie <kxie@chelsio.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org,
Nicolas Dichtel <nicolas.dichtel@6wind.com>
Subject: [PATCH net-next v3 3/4] drm/vmwgfx: remove userland definition of DIV_ROUND_UP
Date: Fri, 4 Mar 2016 11:52:18 +0100 [thread overview]
Message-ID: <1457088739-1065-4-git-send-email-nicolas.dichtel@6wind.com> (raw)
In-Reply-To: <1457088739-1065-1-git-send-email-nicolas.dichtel@6wind.com>
Let's use __KERNEL_DIV_ROUND_UP, which is defined in uapi/linux/kernel.h.
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
---
.../drm/vmwgfx/device_include/svga3d_surfacedefs.h | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h
index 58704f0a4607..531d22025fec 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h
@@ -25,6 +25,8 @@
*
**************************************************************************/
+#include <linux/kernel.h>
+
#ifdef __KERNEL__
#include <drm/vmwgfx_drm.h>
@@ -36,7 +38,6 @@
#define ARRAY_SIZE(_A) (sizeof(_A) / sizeof((_A)[0]))
#endif /* ARRAY_SIZE */
-#define DIV_ROUND_UP(x, y) (((x) + (y) - 1) / (y))
#define max_t(type, x, y) ((x) > (y) ? (x) : (y))
#define surf_size_struct SVGA3dSize
#define u32 uint32
@@ -987,12 +988,12 @@ svga3dsurface_get_size_in_blocks(const struct svga3d_surface_desc *desc,
const surf_size_struct *pixel_size,
surf_size_struct *block_size)
{
- block_size->width = DIV_ROUND_UP(pixel_size->width,
- desc->block_size.width);
- block_size->height = DIV_ROUND_UP(pixel_size->height,
- desc->block_size.height);
- block_size->depth = DIV_ROUND_UP(pixel_size->depth,
- desc->block_size.depth);
+ block_size->width = __KERNEL_DIV_ROUND_UP(pixel_size->width,
+ desc->block_size.width);
+ block_size->height = __KERNEL_DIV_ROUND_UP(pixel_size->height,
+ desc->block_size.height);
+ block_size->depth = __KERNEL_DIV_ROUND_UP(pixel_size->depth,
+ desc->block_size.depth);
}
static inline bool
@@ -1100,8 +1101,9 @@ svga3dsurface_get_pixel_offset(SVGA3dSurfaceFormat format,
const struct svga3d_surface_desc *desc = svga3dsurface_get_desc(format);
const u32 bw = desc->block_size.width, bh = desc->block_size.height;
const u32 bd = desc->block_size.depth;
- const u32 rowstride = DIV_ROUND_UP(width, bw) * desc->bytes_per_block;
- const u32 imgstride = DIV_ROUND_UP(height, bh) * rowstride;
+ const u32 rowstride = __KERNEL_DIV_ROUND_UP(width, bw) *
+ desc->bytes_per_block;
+ const u32 imgstride = __KERNEL_DIV_ROUND_UP(height, bh) * rowstride;
const u32 offset = (z / bd * imgstride +
y / bh * rowstride +
x / bw * desc->bytes_per_block);
--
2.4.2
next prev parent reply other threads:[~2016-03-04 10:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160303.170804.2300821465150459193.davem@davemloft.net>
2016-03-04 10:52 ` [PATCH net-next v3 0/4] uapi: consolidate DIV_ROUND_UP definition Nicolas Dichtel
2016-03-04 10:52 ` [PATCH net-next v3 1/4] uapi: define DIV_ROUND_UP for userland Nicolas Dichtel
2016-03-04 10:52 ` [PATCH net-next v3 2/4] cxgb4i: don't redefine DIV_ROUND_UP Nicolas Dichtel
2016-03-04 10:52 ` Nicolas Dichtel [this message]
2016-03-04 21:36 ` [PATCH net-next v3 3/4] drm/vmwgfx: remove userland definition of DIV_ROUND_UP Emil Velikov
2016-03-04 10:52 ` [PATCH net-next v3 4/4] ethtool.h: define INT_MAX for userland Nicolas Dichtel
2016-03-04 13:10 ` Nikolay Aleksandrov
2016-03-04 21:10 ` [PATCH net-next v3 0/4] uapi: consolidate DIV_ROUND_UP definition David Miller
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