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authorJiri Kosina <jkosina@suse.cz>2013-01-29 13:48:30 +0400
committerJiri Kosina <jkosina@suse.cz>2013-01-29 13:48:30 +0400
commit617677295b53a40d0e54aac4cbbc216ffbc755dd (patch)
tree51b9e87213243ed5efff252c8e8d8fec4eebc588 /arch/x86/include/asm/context_tracking.h
parent5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff)
parent6abb7c25775b7fb2225ad0508236d63ca710e65f (diff)
downloadlinux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.xz
Merge branch 'master' into for-next
Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
Diffstat (limited to 'arch/x86/include/asm/context_tracking.h')
-rw-r--r--arch/x86/include/asm/context_tracking.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/include/asm/context_tracking.h b/arch/x86/include/asm/context_tracking.h
new file mode 100644
index 000000000000..1616562683e9
--- /dev/null
+++ b/arch/x86/include/asm/context_tracking.h
@@ -0,0 +1,31 @@
+#ifndef _ASM_X86_CONTEXT_TRACKING_H
+#define _ASM_X86_CONTEXT_TRACKING_H
+
+#ifndef __ASSEMBLY__
+#include <linux/context_tracking.h>
+#include <asm/ptrace.h>
+
+static inline void exception_enter(struct pt_regs *regs)
+{
+ user_exit();
+}
+
+static inline void exception_exit(struct pt_regs *regs)
+{
+#ifdef CONFIG_CONTEXT_TRACKING
+ if (user_mode(regs))
+ user_enter();
+#endif
+}
+
+#else /* __ASSEMBLY__ */
+
+#ifdef CONFIG_CONTEXT_TRACKING
+# define SCHEDULE_USER call schedule_user
+#else
+# define SCHEDULE_USER call schedule
+#endif
+
+#endif /* !__ASSEMBLY__ */
+
+#endif