diff options
Diffstat (limited to 'include/linux/raid/pq.h')
| -rw-r--r-- | include/linux/raid/pq.h | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index d6e5a1feb947..2467b3be15c9 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -10,17 +10,14 @@ #ifdef __KERNEL__ -/* Set to 1 to use kernel-wide empty_zero_page */ -#define RAID6_USE_EMPTY_ZERO_PAGE 0 #include <linux/blkdev.h> +#include <linux/mm.h> -/* We need a pre-zeroed page... if we don't want to use the kernel-provided - one define it here */ -#if RAID6_USE_EMPTY_ZERO_PAGE -# define raid6_empty_zero_page empty_zero_page -#else -extern const char raid6_empty_zero_page[PAGE_SIZE]; -#endif +/* This should be const but the raid6 code is too convoluted for that. */ +static inline void *raid6_get_zero_page(void) +{ + return page_address(ZERO_PAGE(0)); +} #else /* ! __KERNEL__ */ /* Used for testing in user space */ @@ -92,8 +89,6 @@ extern const struct raid6_calls raid6_intx1; extern const struct raid6_calls raid6_intx2; extern const struct raid6_calls raid6_intx4; extern const struct raid6_calls raid6_intx8; -extern const struct raid6_calls raid6_intx16; -extern const struct raid6_calls raid6_intx32; extern const struct raid6_calls raid6_mmxx1; extern const struct raid6_calls raid6_mmxx2; extern const struct raid6_calls raid6_sse1x1; @@ -116,6 +111,12 @@ extern const struct raid6_calls raid6_vpermxor1; extern const struct raid6_calls raid6_vpermxor2; extern const struct raid6_calls raid6_vpermxor4; extern const struct raid6_calls raid6_vpermxor8; +extern const struct raid6_calls raid6_lsx; +extern const struct raid6_calls raid6_lasx; +extern const struct raid6_calls raid6_rvvx1; +extern const struct raid6_calls raid6_rvvx2; +extern const struct raid6_calls raid6_rvvx4; +extern const struct raid6_calls raid6_rvvx8; struct raid6_recov_calls { void (*data2)(int, size_t, int, int, void **); @@ -131,6 +132,9 @@ extern const struct raid6_recov_calls raid6_recov_avx2; extern const struct raid6_recov_calls raid6_recov_avx512; extern const struct raid6_recov_calls raid6_recov_s390xc; extern const struct raid6_recov_calls raid6_recov_neon; +extern const struct raid6_recov_calls raid6_recov_lsx; +extern const struct raid6_recov_calls raid6_recov_lasx; +extern const struct raid6_recov_calls raid6_recov_rvv; extern const struct raid6_calls raid6_neonx1; extern const struct raid6_calls raid6_neonx2; @@ -192,6 +196,11 @@ static inline uint32_t raid6_jiffies(void) return tv.tv_sec*1000 + tv.tv_usec/1000; } +static inline void *raid6_get_zero_page(void) +{ + return raid6_empty_zero_page; +} + #endif /* ! __KERNEL__ */ #endif /* LINUX_RAID_RAID6_H */ |