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| author | Ingo Molnar <mingo@kernel.org> | 2020-01-20 08:43:44 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-01-20 08:43:44 +0100 |
| commit | cb6c82df684e912b10245c13200ef09c9d372fc2 (patch) | |
| tree | 98448cea990ecf17ad39798980ab18165b72b7ac /kernel/trace/trace_stack.c | |
| parent | 5738891229a25e9e678122a843cbf0466a456d0c (diff) | |
| parent | def9d2780727cec3313ed3522d0123158d87224d (diff) | |
Merge tag 'v5.5-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_stack.c')
| -rw-r--r-- | kernel/trace/trace_stack.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 4df9a209f7ca..c557f42a9397 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -283,6 +283,11 @@ static void check_stack(unsigned long ip, unsigned long *stack) local_irq_restore(flags); } +/* Some archs may not define MCOUNT_INSN_SIZE */ +#ifndef MCOUNT_INSN_SIZE +# define MCOUNT_INSN_SIZE 0 +#endif + static void stack_trace_call(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct pt_regs *pt_regs) |