sdt: Enable on 32-bit powerpc and powerpc64le

Reviewed by:	jhibbits, adrian
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D54814

sys/conf/files.powerpc

@@ -390,7 +390,7 @@ powerpc/powerpc/platform.c	standard
 powerpc/powerpc/platform_if.m	standard
 powerpc/powerpc/ptrace_machdep.c	standard
 powerpc/powerpc/sc_machdep.c	optional	sc
-powerpc/powerpc/sdt_machdep.c	optional	powerpc64 kdtrace_hooks
+powerpc/powerpc/sdt_machdep.c	optional	kdtrace_hooks
 powerpc/powerpc/setjmp.S	standard
 powerpc/powerpc/sigcode32.S	optional	powerpc | compat_freebsd32
 powerpc/powerpc/sigcode64.S	optional	powerpc64 | powerpc64le

sys/modules/dtrace/Makefile

@@ -9,6 +9,7 @@ SUBDIR=		dtaudit		\
 		fbt		\
 		profile		\
 		prototype	\
+		sdt		\
 		systrace
 
 .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
@@ -31,8 +32,5 @@ SUBDIR+=	fasttrap
 SUBDIR+=	systrace_freebsd32
 .endif
 .endif
-.if ${MACHINE_CPUARCH} != "powerpc" || ${MACHINE_ARCH} == "powerpc64"
-SUBDIR+=	sdt
-.endif
 
 .include <bsd.subdir.mk>

sys/powerpc/powerpc/sdt_machdep.c

@@ -37,8 +37,8 @@ sdt_tracepoint_patch(uintptr_t patchpoint, uintptr_t target)
 	uint32_t instr;
 
 	KASSERT(sdt_tracepoint_valid(patchpoint, target),
-	    ("%s: invalid tracepoint %#lx -> %#lx",
-	    __func__, patchpoint, target));
+	    ("%s: invalid tracepoint %#jx -> %#jx",
+	    __func__, (uintmax_t)patchpoint, (uintmax_t)target));
 
 	instr = ((target - patchpoint) & 0x7fffffful) | 0x48000000;
 	memcpy((void *)patchpoint, &instr, sizeof(instr));