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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:53:39 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-03 07:53:39 +0100 |
commit | 44c94100b6fa83488337fe639eb7baba7dd93a91 (patch) | |
tree | ffc60bdfe3a3f2f20359d2a7df8389f3ecf51d82 /arch/sparc/kernel/ftrace.c | |
parent | 77df6d8d7298fd3fae12a646fd368fdcdb86152c (diff) | |
parent | 2595646791c319cadfdbf271563aac97d0843dc7 (diff) | |
download | kernel_replicant_linux-44c94100b6fa83488337fe639eb7baba7dd93a91.tar.gz kernel_replicant_linux-44c94100b6fa83488337fe639eb7baba7dd93a91.tar.bz2 kernel_replicant_linux-44c94100b6fa83488337fe639eb7baba7dd93a91.zip |
Merge 4.20-rc5 into usb-next
We need the USB fixes into usb-next.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/sparc/kernel/ftrace.c')
-rw-r--r-- | arch/sparc/kernel/ftrace.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c index 915dda4ae412..684b84ce397f 100644 --- a/arch/sparc/kernel/ftrace.c +++ b/arch/sparc/kernel/ftrace.c @@ -126,20 +126,11 @@ unsigned long prepare_ftrace_return(unsigned long parent, unsigned long frame_pointer) { unsigned long return_hooker = (unsigned long) &return_to_handler; - struct ftrace_graph_ent trace; if (unlikely(atomic_read(¤t->tracing_graph_pause))) return parent + 8UL; - trace.func = self_addr; - trace.depth = current->curr_ret_stack + 1; - - /* Only trace if the calling function expects to */ - if (!ftrace_graph_entry(&trace)) - return parent + 8UL; - - if (ftrace_push_return_trace(parent, self_addr, &trace.depth, - frame_pointer, NULL) == -EBUSY) + if (function_graph_enter(parent, self_addr, frame_pointer, NULL)) return parent + 8UL; return return_hooker; |