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authorJordan Niethe <[email protected]>2020-05-06 13:40:26 +1000
committerMichael Ellerman <[email protected]>2020-05-19 00:10:36 +1000
commit753462512868674a788ecc77bb96752efb818785 (patch)
tree02e2f30549082335849621bfdcce413e4166b252 /arch/powerpc/include/asm/inst.h
parent7c95d8893fb55869882c9f68f4c94840dc43f18f (diff)
powerpc: Use a macro for creating instructions from u32s
In preparation for instructions having a more complex data type start using a macro, ppc_inst(), for making an instruction out of a u32. A macro is used so that instructions can be used as initializer elements. Currently this does nothing, but it will allow for creating a data type that can represent prefixed instructions. Signed-off-by: Jordan Niethe <[email protected]> [mpe: Change include guard to _ASM_POWERPC_INST_H] Signed-off-by: Michael Ellerman <[email protected]> Reviewed-by: Alistair Popple <[email protected]> Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'arch/powerpc/include/asm/inst.h')
-rw-r--r--arch/powerpc/include/asm/inst.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h
new file mode 100644
index 000000000000..b2e93946ce68
--- /dev/null
+++ b/arch/powerpc/include/asm/inst.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _ASM_POWERPC_INST_H
+#define _ASM_POWERPC_INST_H
+
+/*
+ * Instruction data type for POWER
+ */
+
+#define ppc_inst(x) (x)
+
+#endif /* _ASM_POWERPC_INST_H */