diff options
Diffstat (limited to 'arch/riscv/lib')
| -rw-r--r-- | arch/riscv/lib/Makefile | 11 | ||||
| -rw-r--r-- | arch/riscv/lib/uaccess.S | 12 |
2 files changed, 11 insertions, 12 deletions
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile index 267feaa10f6a..47e7a8204460 100644 --- a/arch/riscv/lib/Makefile +++ b/arch/riscv/lib/Makefile @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -lib-y += delay.o -lib-y += memcpy.o -lib-y += memset.o -lib-y += uaccess.o - -lib-$(CONFIG_64BIT) += tishift.o +lib-y += delay.o +lib-y += memcpy.o +lib-y += memset.o +lib-$(CONFIG_MMU) += uaccess.o +lib-$(CONFIG_64BIT) += tishift.o diff --git a/arch/riscv/lib/uaccess.S b/arch/riscv/lib/uaccess.S index ed2696c0143d..fecd65657a6f 100644 --- a/arch/riscv/lib/uaccess.S +++ b/arch/riscv/lib/uaccess.S @@ -18,7 +18,7 @@ ENTRY(__asm_copy_from_user) /* Enable access to user memory */ li t6, SR_SUM - csrs CSR_SSTATUS, t6 + csrs CSR_STATUS, t6 add a3, a1, a2 /* Use word-oriented copy only if low-order bits match */ @@ -47,7 +47,7 @@ ENTRY(__asm_copy_from_user) 3: /* Disable access to user memory */ - csrc CSR_SSTATUS, t6 + csrc CSR_STATUS, t6 li a0, 0 ret 4: /* Edge case: unalignment */ @@ -72,7 +72,7 @@ ENTRY(__clear_user) /* Enable access to user memory */ li t6, SR_SUM - csrs CSR_SSTATUS, t6 + csrs CSR_STATUS, t6 add a3, a0, a1 addi t0, a0, SZREG-1 @@ -94,7 +94,7 @@ ENTRY(__clear_user) 3: /* Disable access to user memory */ - csrc CSR_SSTATUS, t6 + csrc CSR_STATUS, t6 li a0, 0 ret 4: /* Edge case: unalignment */ @@ -114,11 +114,11 @@ ENDPROC(__clear_user) /* Fixup code for __copy_user(10) and __clear_user(11) */ 10: /* Disable access to user memory */ - csrs CSR_SSTATUS, t6 + csrs CSR_STATUS, t6 mv a0, a2 ret 11: - csrs CSR_SSTATUS, t6 + csrs CSR_STATUS, t6 mv a0, a1 ret .previous |
