diff options
| author | Leif Delgass <ldelgass@users.sourceforge.net> | 2003-04-08 01:30:43 +0000 |
|---|---|---|
| committer | Leif Delgass <ldelgass@users.sourceforge.net> | 2003-04-08 01:30:43 +0000 |
| commit | 10444e06d4f4edaf8e8cd9370f450ce7c047efac (patch) | |
| tree | 294d347bd34529e341a363bc093287b5b236c601 /linux-core/drmP.h | |
| parent | 3f7769921bd414f489d4487a5760a8d814efd51d (diff) | |
Use list_entry() to get container struct from struct list_head pointers.
Build fix for RedHat 9 kernel (5 args to remap_page_range()).
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index a6b32285..59a445ea 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -172,6 +172,15 @@ pos = n, n = pos->next) #endif +#ifndef list_for_each_entry +#define list_for_each_entry(pos, head, member) \ + for (pos = list_entry((head)->next, typeof(*pos), member), \ + prefetch(pos->member.next); \ + &pos->member != (head); \ + pos = list_entry(pos->member.next, typeof(*pos), member), \ + prefetch(pos->member.next)) +#endif + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) static inline struct page * vmalloc_to_page(void * vmalloc_addr) { @@ -197,7 +206,7 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr) } #endif -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) +#ifndef REMAP_PAGE_RANGE_5_ARGS /* #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) */ #define DRM_RPR_ARG(vma) #else #define DRM_RPR_ARG(vma) vma, @@ -249,17 +258,17 @@ static inline struct page * vmalloc_to_page(void * vmalloc_addr) DRM(ioremapfree)( (map)->handle, (map)->size ); \ } while (0) -#define DRM_FIND_MAP(_map, _o) \ -do { \ - struct list_head *_list; \ - list_for_each( _list, &dev->maplist->head ) { \ - drm_map_list_t *_entry = (drm_map_list_t *)_list; \ - if ( _entry->map && \ - _entry->map->offset == (_o) ) { \ - (_map) = _entry->map; \ - break; \ - } \ - } \ +#define DRM_FIND_MAP(_map, _o) \ +do { \ + struct list_head *_list; \ + list_for_each( _list, &dev->maplist->head ) { \ + drm_map_list_t *_entry = list_entry( _list, drm_map_list_t, head ); \ + if ( _entry->map && \ + _entry->map->offset == (_o) ) { \ + (_map) = _entry->map; \ + break; \ + } \ + } \ } while(0) #define DRM_DROP_MAP(_map) |