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module: Use RCU in __is_module_percpu_address().
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Wed, 8 Jan 2025 09:04:40 +0000 (10:04 +0100)
committerPetr Pavlu <petr.pavlu@suse.com>
Mon, 10 Mar 2025 10:54:44 +0000 (11:54 +0100)
commit2bee017741f2890131da2fac96c3f2b64cb947b0
treeaa4ff4699b19c04fe1c16e8521ff17e9fe853dd9tree
parent2ff49f8931be8bed53e65993fd1af68e3cd747cbcommit | diff
module: Use RCU in __is_module_percpu_address().

The modules list can be accessed under RCU assumption.

Use RCU protection instead preempt_disable().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250108090457.512198-12-bigeasy@linutronix.de
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
kernel/module/main.c diff | blob | history
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