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FreeBSD: Cast map handles to vm_offset_t
authorRobert Noland <rnoland@2hip.net>
Mon, 16 Mar 2009 05:01:47 +0000 (00:01 -0500)
committerRobert Noland <rnoland@2hip.net>
Mon, 16 Mar 2009 05:01:47 +0000 (00:01 -0500)
This prevents some warnings with nouveau.

bsd-core/drmP.h

index b1ae993..32573b8 100644 (file)
@@ -237,17 +237,23 @@ typedef u_int8_t u8;
 #endif
 
 #define DRM_READ8(map, offset)                                         \
-       *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset))
+       *(volatile u_int8_t *)(((vm_offset_t)(map)->handle) +           \
+           (vm_offset_t)(offset))
 #define DRM_READ16(map, offset)                                                \
-       *(volatile u_int16_t *) (((unsigned long)(map)->handle) + (offset))
+       *(volatile u_int16_t *)(((vm_offset_t)(map)->handle) +          \
+           (vm_offset_t)(offset))
 #define DRM_READ32(map, offset)                                                \
-       *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset))
+       *(volatile u_int32_t *)(((vm_offset_t)(map)->handle) +          \
+           (vm_offset_t)(offset))
 #define DRM_WRITE8(map, offset, val)                                   \
-       *(volatile u_int8_t *) (((unsigned long)(map)->handle) + (offset)) = val
+       *(volatile u_int8_t *)(((vm_offset_t)(map)->handle) +           \
+           (vm_offset_t)(offset)) = val
 #define DRM_WRITE16(map, offset, val)                                  \
-       *(volatile u_int16_t *) (((unsigned long)(map)->handle) + (offset)) = val
+       *(volatile u_int16_t *)(((vm_offset_t)(map)->handle) +          \
+           (vm_offset_t)(offset)) = val
 #define DRM_WRITE32(map, offset, val)                                  \
-       *(volatile u_int32_t *)(((unsigned long)(map)->handle) + (offset)) = val
+       *(volatile u_int32_t *)(((vm_offset_t)(map)->handle) +          \
+           (vm_offset_t)(offset)) = val
 
 #define DRM_VERIFYAREA_READ( uaddr, size )             \
        (!useracc(__DECONST(caddr_t, uaddr), size, VM_PROT_READ))