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authorFrederic Weisbecker <fweisbec@gmail.com>2013-07-16 18:50:52 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2013-08-14 17:14:53 +0200
commita5725ac23bf4ff79656ac2c317c323e261327fb3 (patch)
tree279ff31bbb6cac44de3c1ef3f66d347da0fe5b36
parenta703f9b72407d9a4e233f4f6aea1a14ab2b74415 (diff)
vtime: Describe overriden functions in dedicated arch headers
If the arch overrides some generic vtime APIs, let it describe these on a dedicated and standalone header. This way it becomes convenient to include it in vtime generic headers without irrelevant stuff in such a low level header. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Li Zhong <zhong@linux.vnet.ibm.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Kevin Hilman <khilman@linaro.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/powerpc/include/asm/Kbuild1
-rw-r--r--arch/s390/include/asm/cputime.h3
-rw-r--r--arch/s390/include/asm/vtime.h7
-rw-r--r--arch/s390/kernel/vtime.c1
-rw-r--r--include/asm-generic/vtime.h0
-rw-r--r--include/linux/vtime.h4
7 files changed, 14 insertions, 3 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 05b03ecd7933..a3456f34f672 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -3,3 +3,4 @@ generic-y += clkdev.h
generic-y += exec.h
generic-y += kvm_para.h
generic-y += trace_clock.h
+generic-y += vtime.h \ No newline at end of file
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index 650757c300db..704e6f10ae80 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -2,3 +2,4 @@
generic-y += clkdev.h
generic-y += rwsem.h
generic-y += trace_clock.h
+generic-y += vtime.h \ No newline at end of file
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index d2ff41370c0c..f65bd3634519 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -13,9 +13,6 @@
#include <asm/div64.h>
-#define __ARCH_HAS_VTIME_ACCOUNT
-#define __ARCH_HAS_VTIME_TASK_SWITCH
-
/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */
typedef unsigned long long __nocast cputime_t;
diff --git a/arch/s390/include/asm/vtime.h b/arch/s390/include/asm/vtime.h
new file mode 100644
index 000000000000..af9896c53eb3
--- /dev/null
+++ b/arch/s390/include/asm/vtime.h
@@ -0,0 +1,7 @@
+#ifndef _S390_VTIME_H
+#define _S390_VTIME_H
+
+#define __ARCH_HAS_VTIME_ACCOUNT
+#define __ARCH_HAS_VTIME_TASK_SWITCH
+
+#endif /* _S390_VTIME_H */
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 9b9c1b78ec67..abcfab55f99b 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -19,6 +19,7 @@
#include <asm/irq_regs.h>
#include <asm/cputime.h>
#include <asm/vtimer.h>
+#include <asm/vtime.h>
#include <asm/irq.h>
#include "entry.h"
diff --git a/include/asm-generic/vtime.h b/include/asm-generic/vtime.h
new file mode 100644
index 000000000000..e69de29bb2d1
--- /dev/null
+++ b/include/asm-generic/vtime.h
diff --git a/include/linux/vtime.h b/include/linux/vtime.h
index b1dd2db80076..2ad073915e8c 100644
--- a/include/linux/vtime.h
+++ b/include/linux/vtime.h
@@ -1,6 +1,10 @@
#ifndef _LINUX_KERNEL_VTIME_H
#define _LINUX_KERNEL_VTIME_H
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+#include <asm/vtime.h>
+#endif
+
struct task_struct;
#ifdef CONFIG_VIRT_CPU_ACCOUNTING