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path: root/drivers/char/drm/drm_bufs.c
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Diffstat (limited to 'drivers/char/drm/drm_bufs.c')
-rw-r--r--drivers/char/drm/drm_bufs.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index d1e0b10..b708020 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -1499,34 +1499,18 @@ int drm_mapbufs( struct inode *inode, struct file *filp,
goto done;
}
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
down_write( &current->mm->mmap_sem );
-#endif
virtual = do_mmap( filp, 0, map->size,
PROT_READ | PROT_WRITE,
MAP_SHARED,
token );
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
up_write( &current->mm->mmap_sem );
-#endif
} else {
-#if LINUX_VERSION_CODE <= 0x020402
- down( &current->mm->mmap_sem );
-#else
down_write( &current->mm->mmap_sem );
-#endif
virtual = do_mmap( filp, 0, dma->byte_count,
PROT_READ | PROT_WRITE,
MAP_SHARED, 0 );
-#if LINUX_VERSION_CODE <= 0x020402
- up( &current->mm->mmap_sem );
-#else
up_write( &current->mm->mmap_sem );
-#endif
}
if ( virtual > -1024UL ) {
/* Real error */
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