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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 15:07:33 +0100
commitb70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch)
treed972ffd190111d699200448494fda333d28b2486 /include/linux/sched/xacct.h
parentf42e181935d5e5670c87d31ae48063a495bbacae (diff)
parentdb6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff)
downloadtalos-op-linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.gz
talos-op-linux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.zip
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work. We need this so we can merge all the pretty drm graphs for 4.12. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/sched/xacct.h')
-rw-r--r--include/linux/sched/xacct.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/linux/sched/xacct.h b/include/linux/sched/xacct.h
new file mode 100644
index 000000000000..a28156a0d34a
--- /dev/null
+++ b/include/linux/sched/xacct.h
@@ -0,0 +1,48 @@
+#ifndef _LINUX_SCHED_XACCT_H
+#define _LINUX_SCHED_XACCT_H
+
+/*
+ * Extended task accounting methods:
+ */
+
+#include <linux/sched.h>
+
+#ifdef CONFIG_TASK_XACCT
+static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
+{
+ tsk->ioac.rchar += amt;
+}
+
+static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
+{
+ tsk->ioac.wchar += amt;
+}
+
+static inline void inc_syscr(struct task_struct *tsk)
+{
+ tsk->ioac.syscr++;
+}
+
+static inline void inc_syscw(struct task_struct *tsk)
+{
+ tsk->ioac.syscw++;
+}
+#else
+static inline void add_rchar(struct task_struct *tsk, ssize_t amt)
+{
+}
+
+static inline void add_wchar(struct task_struct *tsk, ssize_t amt)
+{
+}
+
+static inline void inc_syscr(struct task_struct *tsk)
+{
+}
+
+static inline void inc_syscw(struct task_struct *tsk)
+{
+}
+#endif
+
+#endif /* _LINUX_SCHED_XACCT_H */
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