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ftrace: Add multi direct modify interface
authorJiri Olsa <jolsa@redhat.com>
Fri, 8 Oct 2021 09:13:35 +0000 (11:13 +0200)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Thu, 21 Oct 2021 18:19:00 +0000 (14:19 -0400)
commit7f686631b448ec47baf4d3b237eeb469a52c0112
tree0417c4fe36400346405f9baefbfeee17b880b65atree | snapshot
parentfaafd6ec885792c07571121b8953b2b6a0414a82commit | diff
ftrace: Add multi direct modify interface

Adding interface to modify registered direct function
for ftrace_ops. Adding following function:

   modify_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr)

The function changes the currently registered direct
function for all attached functions.

Link: https://lkml.kernel.org/r/20211008091336.33616-8-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
include/linux/ftrace.h diff | blob | history
kernel/trace/ftrace.c diff | blob | history
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