diff options
Diffstat (limited to 'backport-include/linux/gfp.h')
| -rw-r--r-- | backport-include/linux/gfp.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/backport-include/linux/gfp.h b/backport-include/linux/gfp.h new file mode 100644 index 0000000..d41d427 --- /dev/null +++ b/backport-include/linux/gfp.h @@ -0,0 +1,25 @@ +#ifndef __BACKPORT_LINUX_GFP_H +#define __BACKPORT_LINUX_GFP_H +#include_next <linux/gfp.h> + +#ifndef ___GFP_KSWAPD_RECLAIM +#define ___GFP_KSWAPD_RECLAIM 0x0u +#endif + +#ifndef __GFP_KSWAPD_RECLAIM +#define __GFP_KSWAPD_RECLAIM ((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */ +#endif + +#if LINUX_VERSION_IS_LESS(4,10,0) && LINUX_VERSION_IS_GEQ(4,2,0) +#define page_frag_alloc LINUX_BACKPORT(page_frag_alloc) +static inline void *page_frag_alloc(struct page_frag_cache *nc, + unsigned int fragsz, gfp_t gfp_mask) +{ + return __alloc_page_frag(nc, fragsz, gfp_mask); +} + +#define __page_frag_cache_drain LINUX_BACKPORT(__page_frag_cache_drain) +void __page_frag_cache_drain(struct page *page, unsigned int count); +#endif /* < 4.10 && >= 4.2 */ + +#endif /* __BACKPORT_LINUX_GFP_H */ |