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| author | Peter Zijlstra <peterz@infradead.org> | 2023-05-26 12:23:48 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-06-26 11:14:18 +0200 |
| commit | 54da6a0924311c7cf5015533991e44fb8eb12773 (patch) | |
| tree | af497256995d40431b9c214e7faa45639bf3d991 /usr | |
| parent | 9a1f37ebcfe061721564042254719dc8fd5c9fa0 (diff) | |
| download | linux-stable-54da6a0924311c7cf5015533991e44fb8eb12773.tar.gz linux-stable-54da6a0924311c7cf5015533991e44fb8eb12773.tar.bz2 linux-stable-54da6a0924311c7cf5015533991e44fb8eb12773.zip | |
locking: Introduce __cleanup() based infrastructure
Use __attribute__((__cleanup__(func))) to build:
- simple auto-release pointers using __free()
- 'classes' with constructor and destructor semantics for
scope-based resource management.
- lock guards based on the above classes.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230612093537.614161713%40infradead.org
Diffstat (limited to 'usr')
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