diff options
author | Julia Lawall <[email protected]> | 2010-05-30 22:27:46 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <[email protected]> | 2010-06-04 13:38:57 -0700 |
commit | 0aa3f139cd5123ffb8f397b91d777635e9761c24 (patch) | |
tree | 0f0c6b590dba5a2a1b0872e8fd0962a31dc35e9e /tools/perf/util/trace-event-scripting.c | |
parent | ebe8622342f12bed387f7de4b5fb7c52005ccb29 (diff) |
staging: Use GFP_ATOMIC when a lock is held
In each case, the containing function is only called from one place, where
a spin lock is held.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@gfp exists@
identifier fn;
position p;
@@
fn(...) {
... when != spin_unlock
when any
GFP_KERNEL@p
... when any
}
@locked@
identifier gfp.fn;
@@
spin_lock(...)
... when != spin_unlock
fn(...)
@depends on locked@
position gfp.p;
@@
- GFP_KERNEL@p
+ GFP_ATOMIC
// </smpl>
Signed-off-by: Julia Lawall <[email protected]>
Cc: Jonathan Cameron <[email protected]>
Cc: Marek Lindner <[email protected]>
Cc: Martyn Welch <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions