diff options
Diffstat (limited to 'include/asm-powerpc/spu_csa.h')
| -rw-r--r-- | include/asm-powerpc/spu_csa.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index 02e56a6685a..c48ae185c87 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -235,6 +235,12 @@ struct spu_priv2_collapsed { */ struct spu_state { struct spu_lscsa *lscsa; +#ifdef CONFIG_SPU_FS_64K_LS + int use_big_pages; + /* One struct page per 64k page */ +#define SPU_LSCSA_NUM_BIG_PAGES (sizeof(struct spu_lscsa) / 0x10000) + struct page *lscsa_pages[SPU_LSCSA_NUM_BIG_PAGES]; +#endif struct spu_problem_collapsed prob; struct spu_priv1_collapsed priv1; struct spu_priv2_collapsed priv2; @@ -247,12 +253,14 @@ struct spu_state { spinlock_t register_lock; }; -extern void spu_init_csa(struct spu_state *csa); +extern int spu_init_csa(struct spu_state *csa); extern void spu_fini_csa(struct spu_state *csa); extern int spu_save(struct spu_state *prev, struct spu *spu); extern int spu_restore(struct spu_state *new, struct spu *spu); extern int spu_switch(struct spu_state *prev, struct spu_state *new, struct spu *spu); +extern int spu_alloc_lscsa(struct spu_state *csa); +extern void spu_free_lscsa(struct spu_state *csa); #endif /* !__SPU__ */ #endif /* __KERNEL__ */ |