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| author | Paul Mundt <lethal@linux-sh.org> | 2010-02-17 21:17:02 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-17 21:17:02 +0900 |
| commit | d53a0d33bc3a50ea0e8dd1680a2e8435770b162a (patch) | |
| tree | 7f7959c3aab789afe77d16616ba1246edf0b305a /kernel/trace/trace_functions_graph.c | |
| parent | 0065b96775f1eff167a2c3343a41582e8fab4c6c (diff) | |
sh: PMB locking overhaul.
This implements some locking for the PMB code. A high level rwlock is
added for dealing with rw accesses on the entry map while a per-entry
data structure spinlock is added to deal with the PMB entry changing out
from underneath us.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
0 files changed, 0 insertions, 0 deletions