diff options
Diffstat (limited to 'arch/riscv/include/asm/mmu.h')
| -rw-r--r-- | arch/riscv/include/asm/mmu.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h index 355504b37f8e..1cc90465d75b 100644 --- a/arch/riscv/include/asm/mmu.h +++ b/arch/riscv/include/asm/mmu.h @@ -19,15 +19,27 @@ typedef struct { #ifdef CONFIG_SMP /* A local icache flush is needed before user execution can resume. */ cpumask_t icache_stale_mask; + /* Force local icache flush on all migrations. */ + bool force_icache_flush; #endif #ifdef CONFIG_BINFMT_ELF_FDPIC unsigned long exec_fdpic_loadmap; unsigned long interp_fdpic_loadmap; #endif + unsigned long flags; +#ifdef CONFIG_RISCV_ISA_SUPM + u8 pmlen; +#endif } mm_context_t; -void __init create_pgd_mapping(pgd_t *pgdp, uintptr_t va, phys_addr_t pa, - phys_addr_t sz, pgprot_t prot); +/* Lock the pointer masking mode because this mm is multithreaded */ +#define MM_CONTEXT_LOCK_PMLEN 0 + +#define cntx2asid(cntx) ((cntx) & SATP_ASID_MASK) +#define cntx2version(cntx) ((cntx) & ~SATP_ASID_MASK) + +void __meminit create_pgd_mapping(pgd_t *pgdp, uintptr_t va, phys_addr_t pa, phys_addr_t sz, + pgprot_t prot); #endif /* __ASSEMBLY__ */ #endif /* _ASM_RISCV_MMU_H */ |