diff options
| -rw-r--r-- | arch/riscv/kernel/entry.S | 1 | ||||
| -rw-r--r-- | arch/riscv/kernel/riscv_ksyms.c | 3 | ||||
| -rw-r--r-- | arch/riscv/lib/uaccess.S | 4 | ||||
| -rw-r--r-- | arch/riscv/mm/cacheflush.c | 1 |
4 files changed, 6 insertions, 3 deletions
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index a1349ca64669..e163b7b64c86 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -246,6 +246,7 @@ check_syscall_nr: */ li t1, -1 beq a7, t1, ret_from_syscall_rejected + blt a7, t1, 1f /* Call syscall */ la s0, sys_call_table slli t0, a7, RISCV_LGPTR diff --git a/arch/riscv/kernel/riscv_ksyms.c b/arch/riscv/kernel/riscv_ksyms.c index 4800cf703186..2a02b7eebee0 100644 --- a/arch/riscv/kernel/riscv_ksyms.c +++ b/arch/riscv/kernel/riscv_ksyms.c @@ -9,8 +9,5 @@ /* * Assembly functions that may be used (directly or indirectly) by modules */ -EXPORT_SYMBOL(__clear_user); -EXPORT_SYMBOL(__asm_copy_to_user); -EXPORT_SYMBOL(__asm_copy_from_user); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); diff --git a/arch/riscv/lib/uaccess.S b/arch/riscv/lib/uaccess.S index fecd65657a6f..f29d2ba2c0a6 100644 --- a/arch/riscv/lib/uaccess.S +++ b/arch/riscv/lib/uaccess.S @@ -1,4 +1,5 @@ #include <linux/linkage.h> +#include <asm-generic/export.h> #include <asm/asm.h> #include <asm/csr.h> @@ -66,6 +67,8 @@ ENTRY(__asm_copy_from_user) j 3b ENDPROC(__asm_copy_to_user) ENDPROC(__asm_copy_from_user) +EXPORT_SYMBOL(__asm_copy_to_user) +EXPORT_SYMBOL(__asm_copy_from_user) ENTRY(__clear_user) @@ -108,6 +111,7 @@ ENTRY(__clear_user) bltu a0, a3, 5b j 3b ENDPROC(__clear_user) +EXPORT_SYMBOL(__clear_user) .section .fixup,"ax" .balign 4 diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index 8f1900686640..8930ab7278e6 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -22,6 +22,7 @@ void flush_icache_all(void) else on_each_cpu(ipi_remote_fence_i, NULL, 1); } +EXPORT_SYMBOL(flush_icache_all); /* * Performs an icache flush for the given MM context. RISC-V has no direct |