powerpc/ftrace: Use patch_instruction instead of probe_kernel_write()

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The patch_instruction() interface is made to modify kernel text. It is
safer to use that then the probe_kernel_write() when modifying kernel
code.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Steven Rostedt 2012-04-26 08:31:19 +00:00 • committed by Benjamin Herrenschmidt

parent b6e3796834

commit 65b8c7226e

1 changed files with 4 additions and 13 deletions

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arch/powerpc/kernel/ftrace.c

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