diff options
Diffstat (limited to 'drivers/char/drm/drm_bufs.c')
| -rw-r--r-- | drivers/char/drm/drm_bufs.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index d1e0b106c261..b70802035d9e 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( ¤t->mm->mmap_sem ); -#else down_write( ¤t->mm->mmap_sem ); -#endif virtual = do_mmap( filp, 0, map->size, PROT_READ | PROT_WRITE, MAP_SHARED, token ); -#if LINUX_VERSION_CODE <= 0x020402 - up( ¤t->mm->mmap_sem ); -#else up_write( ¤t->mm->mmap_sem ); -#endif } else { -#if LINUX_VERSION_CODE <= 0x020402 - down( ¤t->mm->mmap_sem ); -#else down_write( ¤t->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( ¤t->mm->mmap_sem ); -#else up_write( ¤t->mm->mmap_sem ); -#endif } if ( virtual > -1024UL ) { /* Real error */ |