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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-10-23 15:32:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-23 16:00:13 +0200 |
| commit | 593eb8a2d63e95772a5f22d746f18a997c5ee463 (patch) | |
| tree | 2a99c61ccffc2c0fd280bb2e5f81ac2f22e2f471 /lib/iomap_copy.c | |
| parent | ftrace: dynamic ftrace process only text section (diff) | |
| download | linux-593eb8a2d63e95772a5f22d746f18a997c5ee463.tar.xz linux-593eb8a2d63e95772a5f22d746f18a997c5ee463.zip | |
ftrace: return error on failed modified text.
Have the ftrace_modify_code return error values:
-EFAULT on error of reading the address
-EINVAL if what is read does not match what it expected
-EPERM if the write fails to update after a successful match.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/iomap_copy.c')
0 files changed, 0 insertions, 0 deletions