diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cma.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/cma.h b/include/linux/cma.h index 62d9c1cf6326..2e6931735880 100644 --- a/include/linux/cma.h +++ b/include/linux/cma.h @@ -57,6 +57,15 @@ extern bool cma_intersects(struct cma *cma, unsigned long start, unsigned long e extern void cma_reserve_pages_on_error(struct cma *cma); +#ifdef CONFIG_DMA_CMA +extern bool cma_skip_dt_default_reserved_mem(void); +#else +static inline bool cma_skip_dt_default_reserved_mem(void) +{ + return false; +} +#endif + #ifdef CONFIG_CMA struct folio *cma_alloc_folio(struct cma *cma, int order, gfp_t gfp); bool cma_free_folio(struct cma *cma, const struct folio *folio); |