^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #ifndef __ASM_CSKY_TLB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define __ASM_CSKY_TLB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <asm/cacheflush.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define tlb_start_vma(tlb, vma) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) if (!(tlb)->fullmm) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) flush_cache_range(vma, (vma)->vm_start, (vma)->vm_end); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define tlb_end_vma(tlb, vma) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) if (!(tlb)->fullmm) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) flush_tlb_range(vma, (vma)->vm_start, (vma)->vm_end); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm-generic/tlb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #endif /* __ASM_CSKY_TLB_H */