diff options
| -rw-r--r-- | arch/riscv/include/asm/cacheflush.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index a89c005b4bbf..273ece6b622f 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -42,8 +42,12 @@ void flush_icache_mm(struct mm_struct *mm, bool local); #endif /* CONFIG_SMP */ -#ifdef CONFIG_RISCV_ISA_ZICBOM +/* + * The T-Head CMO errata internally probe the CBOM block size, but otherwise + * don't depend on Zicbom. + */ extern unsigned int riscv_cbom_block_size; +#ifdef CONFIG_RISCV_ISA_ZICBOM void riscv_init_cbom_blocksize(void); #else static inline void riscv_init_cbom_blocksize(void) { } |