[PATCH v2 4/6] RISC-V: fault: Convert to VM_FAULT_ARCH_* codes

Palmer Dabbelt
2023-03-15T03:05:35Z

These conflict with VM_FAULT_HINDEX_MASK, so move to some designated
arch-specific values.

Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
---
arch/riscv/mm/fault.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 0a8c9afeee22..5b035c0ae782 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -202,8 +202,8 @@ static inline bool access_error(unsigned long cause, struct vm_area_struct *vma)
return false;
}

-#define VM_FAULT_BADMAP ((__force vm_fault_t)0x010000)
-#define VM_FAULT_BADACCESS ((__force vm_fault_t)0x020000)
+#define VM_FAULT_BADMAP VM_FAULT_ARCH_0
+#define VM_FAULT_BADACCESS VM_FAULT_ARCH_1

static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr,
unsigned int mm_flags, struct pt_regs *regs)
--
2.39.2