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Diffstat (limited to 'include/linux/trace_recursion.h')
-rw-r--r--include/linux/trace_recursion.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/trace_recursion.h b/include/linux/trace_recursion.h
index fe95f0922526..816d7a0d2aad 100644
--- a/include/linux/trace_recursion.h
+++ b/include/linux/trace_recursion.h
@@ -116,13 +116,9 @@ enum {
static __always_inline int trace_get_context_bit(void)
{
- unsigned long pc = preempt_count();
+ unsigned char bit = interrupt_context_level();
- if (!(pc & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET)))
- return TRACE_CTX_NORMAL;
- else
- return pc & NMI_MASK ? TRACE_CTX_NMI :
- pc & HARDIRQ_MASK ? TRACE_CTX_IRQ : TRACE_CTX_SOFTIRQ;
+ return TRACE_CTX_NORMAL - bit;
}
#ifdef CONFIG_FTRACE_RECORD_RECURSION