linux-kernel - [RFC PATCH v4 3/3] arch/powerpc : Enable optprobes support in powerpc

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Date:	Tue, 31 May 2016 16:26:31 +0530
From:	Anju T <anju@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Cc:	anju@...ux.vnet.ibm.com, ananth@...ibm.com,
	naveen.n.rao@...ux.vnet.ibm.com, paulus@...ba.org,
	srikar@...ux.vnet.ibm.com, benh@...nel.crashing.org,
	mpe@...erman.id.au, hemant@...ux.vnet.ibm.com,
	mahesh@...ux.vnet.ibm.com, mhiramat@...nel.org,
	anjutsudhakar@...il.com
Subject: [RFC PATCH v4 3/3] arch/powerpc : Enable optprobes support in powerpc

Signed-off-by: Anju T <anju@...ux.vnet.ibm.com>
---
 Documentation/features/debug/optprobes/arch-support.txt | 2 +-
 arch/powerpc/Kconfig                                    | 1 +
 arch/powerpc/kernel/Makefile                            | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/features/debug/optprobes/arch-support.txt b/Documentation/features/debug/optprobes/arch-support.txt
index b8999d8..45bc99d 100644
--- a/Documentation/features/debug/optprobes/arch-support.txt
+++ b/Documentation/features/debug/optprobes/arch-support.txt
@@ -27,7 +27,7 @@
     |       nios2: | TODO |
     |    openrisc: | TODO |
     |      parisc: | TODO |
-    |     powerpc: | TODO |
+    |     powerpc: |  ok  |
     |        s390: | TODO |
     |       score: | TODO |
     |          sh: | TODO |
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 7cd32c0..a87c9b1 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -104,6 +104,7 @@ config PPC
 	select HAVE_IOREMAP_PROT
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_LITTLE_ENDIAN
 	select HAVE_KPROBES
+	select HAVE_OPTPROBES
 	select HAVE_ARCH_KGDB
 	select HAVE_KRETPROBES
 	select HAVE_ARCH_TRACEHOOK
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 2da380f..7994e22 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -99,6 +99,7 @@ endif
 obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
+obj-$(CONFIG_OPTPROBES)		+= optprobes.o optprobes_head.o
 obj-$(CONFIG_UPROBES)		+= uprobes.o
 obj-$(CONFIG_PPC_UDBG_16550)	+= legacy_serial.o udbg_16550.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
-- 
2.1.0