diff options
Diffstat (limited to 'linux-core/drm_compat.h')
| -rw-r--r-- | linux-core/drm_compat.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h index e09be479..bc4d2e58 100644 --- a/linux-core/drm_compat.h +++ b/linux-core/drm_compat.h @@ -392,4 +392,17 @@ extern struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, #endif #endif +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)) +#define set_page_locked SetPageLocked +#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,27)) +/* + * The kernel provides __set_page_locked, which uses the non-atomic + * __set_bit function. Let's use the atomic set_bit just in case. + */ +static inline void set_page_locked(struct page *page) +{ + set_bit(PG_locked, &page->flags); +} +#endif + #endif |