kernel/include/linux/cleanup.h, branch linux-5.10.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-5.10.y2025-10-29T13:01:15Zlocking: Introduce __cleanup() based infrastructure2025-10-29T13:01:15ZPeter Zijlstrapeterz@infradead.org2025-10-15T18:44:26Zurn:sha1:af53aaf20722d745a69a051114a1ae237f5b922e
[ Upstream commit 54da6a0924311c7cf5015533991e44fb8eb12773 ]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>