perf/core: Lift event->mmap_mutex in perf_mmap()

This puts 'all' of perf_mmap() under single event->mmap_mutex.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lore.kernel.org/r/20241104135519.582252957@infradead.org
This commit is contained in:
Peter Zijlstra 2024-11-04 14:39:27 +01:00 • committed by Ingo Molnar
commit 0983593f32