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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 14:49:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 14:49:54 -0700
commite18425a0abc8eafa8e98ecffac517bb0c0904f4b (patch)
tree5eb743e7201850de19496183554bb34c766948c4 /include/asm-powerpc
parentd1794f2c5b5817eb79ccc5e00701ca748d1b073a (diff)
parent5806b81ac1c0c52665b91723fd4146a4f86e386b (diff)
Merge branch 'tracing/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (228 commits) ftrace: build fix for ftraced_suspend ftrace: separate out the function enabled variable ftrace: add ftrace_kill_atomic ftrace: use current CPU for function startup ftrace: start wakeup tracing after setting function tracer ftrace: check proper config for preempt type ftrace: trace schedule ftrace: define function trace nop ftrace: move sched_switch enable after markers ftrace: prevent ftrace modifications while being kprobe'd, v2 fix "ftrace: store mcount address in rec->ip" mmiotrace broken in linux-next (8-bit writes only) ftrace: avoid modifying kprobe'd records ftrace: freeze kprobe'd records kprobes: enable clean usage of get_kprobe ftrace: store mcount address in rec->ip ftrace: build fix with gcc 4.3 namespacecheck: fixes ftrace: fix "notrace" filtering priority ftrace: fix printout ...
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/ftrace.h14
-rw-r--r--include/asm-powerpc/hw_irq.h10
2 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-powerpc/ftrace.h b/include/asm-powerpc/ftrace.h
new file mode 100644
index 00000000000..de921326cca
--- /dev/null
+++ b/include/asm-powerpc/ftrace.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_POWERPC_FTRACE
+#define _ASM_POWERPC_FTRACE
+
+#ifdef CONFIG_FTRACE
+#define MCOUNT_ADDR ((long)(_mcount))
+#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
+
+#ifndef __ASSEMBLY__
+extern void _mcount(void);
+#endif
+
+#endif
+
+#endif /* _ASM_POWERPC_FTRACE */
diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
index ad8c9f7fd0e..f75a5fc64d2 100644
--- a/include/asm-powerpc/hw_irq.h
+++ b/include/asm-powerpc/hw_irq.h
@@ -59,6 +59,11 @@ extern void iseries_handle_interrupts(void);
get_paca()->hard_enabled = 0; \
} while(0)
+static inline int irqs_disabled_flags(unsigned long flags)
+{
+ return flags == 0;
+}
+
#else
#if defined(CONFIG_BOOKE)
@@ -113,6 +118,11 @@ static inline void local_irq_save_ptr(unsigned long *flags)
#define hard_irq_enable() local_irq_enable()
#define hard_irq_disable() local_irq_disable()
+static inline int irqs_disabled_flags(unsigned long flags)
+{
+ return (flags & MSR_EE) == 0;
+}
+
#endif /* CONFIG_PPC64 */
/*