powerpc64/ftrace: Include ftrace.h needed for enable/disable calls

this_cpu_disable_ftrace and this_cpu_enable_ftrace are inlines in
ftrace.h Without it included, the build fails.

Fixes: a4bc64d305af ("powerpc64/ftrace: Disable ftrace during kvm entry/exit")
Cc: [email protected] # v4.18+
Signed-off-by: Luke Dashjr <[email protected]>
Acked-by: Naveen N. Rao <naveen.n.rao at linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <[email protected]>

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 06cffc6446fe188123d746264d19e7d48d9091a8..db677a1132fa36cedb227fa8e8420d036e7141f9 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -46,6 +46,7 @@
 #include <linux/compiler.h>
 #include <linux/of.h>
 
+#include <asm/ftrace.h>
 #include <asm/reg.h>
 #include <asm/ppc-opcode.h>
 #include <asm/asm-prototypes.h>