This will reduce the number of instances where we require ifdefs in
code which needs to call a hypercall on a pseries platform or do
something different on a powernv platform.
Signed-off-by: Paul Mackerras <paulus@xxxxxxxxxx>
---
arch/powerpc/include/asm/hvcall.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index a0b17f9..cc9fe87 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -362,6 +362,7 @@
#ifndef __ASSEMBLY__
#include <linux/types.h>
+#ifdef CONFIG_PPC_PSERIES
/**
* plpar_hcall_norets: - Make a pseries hypervisor call with no return arguments
* @opcode: The hypervisor call to make.
@@ -411,6 +412,27 @@ long plpar_hcall_raw(unsigned long opcode, unsigned long *retbuf, ...);
long plpar_hcall9(unsigned long opcode, unsigned long *retbuf, ...);
long plpar_hcall9_raw(unsigned long opcode, unsigned long *retbuf, ...);
+#else /* CONFIG_PPC_PSERIES */
+static inline long plpar_hcall_norets(unsigned long opcode, ...)
+{ return H_FUNCTION; }
+
+#define PLPAR_HCALL_BUFSIZE 4
+static inline long plpar_hcall(unsigned long opcode, unsigned long *retbuf, ...)
+{ return H_FUNCTION; }
+
+static inline long plpar_hcall_raw(unsigned long opcode,
+ unsigned long *retbuf, ...)
+{ return H_FUNCTION; }
+
+#define PLPAR_HCALL9_BUFSIZE 9
+static inline long plpar_hcall9(unsigned long opcode,
+ unsigned long *retbuf, ...)
+{ return H_FUNCTION; }
+static inline long plpar_hcall9_raw(unsigned long opcode,
+ unsigned long *retbuf, ...)
+{ return H_FUNCTION; }
+#endif /* CONFIG_PPC_PSERIES */
+
struct hvcall_mpp_data {
unsigned long entitled_mem;
unsigned long mapped_mem;
--
2.7.4
