powerpc/lib: Don't use __put_user_asm_goto() outside of uaccess.h

__put_user_asm_goto() is internal to uaccess.h

Use __put_kernel_nofault() instead. The generated code is identical.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/3e32c4f0361933909368b68f5ee569e5de661c1b.1615398498.git.christophe.leroy@csgroup.eu

arch/powerpc/lib/code-patching.c

@@ -21,10 +21,15 @@
 static int __patch_instruction(struct ppc_inst *exec_addr, struct ppc_inst instr,
 			       struct ppc_inst *patch_addr)
 {
-	if (!ppc_inst_prefixed(instr))
-		__put_user_asm_goto(ppc_inst_val(instr), patch_addr, failed, "stw");
-	else
-		__put_user_asm_goto(ppc_inst_as_u64(instr), patch_addr, failed, "std");
+	if (!ppc_inst_prefixed(instr)) {
+		u32 val = ppc_inst_val(instr);
+
+		__put_kernel_nofault(patch_addr, &val, u32, failed);
+	} else {
+		u64 val = ppc_inst_as_u64(instr);
+
+		__put_kernel_nofault(patch_addr, &val, u64, failed);
+	}
 
 	asm ("dcbst 0, %0; sync; icbi 0,%1; sync; isync" :: "r" (patch_addr),
 							    "r" (exec_addr));