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authorYing Wang <wangying@google.com>2012-08-10 10:09:11 -0700
committerYing Wang <wangying@google.com>2012-08-10 10:09:11 -0700
commit435483c91cf16117fc2b864cb6994435ad669bc6 (patch)
treeecae3b1abaa57c09220319de58927782557558f3 /4/platforms/android-5/arch-arm/usr/include/linux/preempt.h
parentdacf4827686b486347ba5a099697570f4b233409 (diff)
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Create symlink current
and simplify the directory names. With this we will unify all LOCAL_NDK_VERSIONs in the platform to the latest stable NDK. Bug: 6932421 Change-Id: I1842caaced8c621a49e92326bbbd85b284561c0f
Diffstat (limited to '4/platforms/android-5/arch-arm/usr/include/linux/preempt.h')
-rw-r--r--4/platforms/android-5/arch-arm/usr/include/linux/preempt.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/4/platforms/android-5/arch-arm/usr/include/linux/preempt.h b/4/platforms/android-5/arch-arm/usr/include/linux/preempt.h
new file mode 100644
index 0000000..b703dd3
--- /dev/null
+++ b/4/platforms/android-5/arch-arm/usr/include/linux/preempt.h
@@ -0,0 +1,31 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_PREEMPT_H
+#define __LINUX_PREEMPT_H
+
+#include <linux/thread_info.h>
+#include <linux/linkage.h>
+
+#define add_preempt_count(val) do { preempt_count() += (val); } while (0)
+#define sub_preempt_count(val) do { preempt_count() -= (val); } while (0)
+
+#define inc_preempt_count() add_preempt_count(1)
+#define dec_preempt_count() sub_preempt_count(1)
+
+#define preempt_count() (current_thread_info()->preempt_count)
+
+#define preempt_disable() do { } while (0)
+#define preempt_enable_no_resched() do { } while (0)
+#define preempt_enable() do { } while (0)
+#define preempt_check_resched() do { } while (0)
+
+#endif