diff options
Diffstat (limited to 'linux-core/drm_bufs.c')
| -rw-r--r-- | linux-core/drm_bufs.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 4491b9e9..9be18595 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -1574,34 +1574,18 @@ int drm_mapbufs(struct inode *inode, struct file *filp, retcode = -EINVAL; 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 */ |