Steven Rostedt (VMware) 9894c58c17 tracing/perf: Add interrupt_context_level() helper
[ Upstream commit 91ebe8bcbff9d2ff21303e73bf7434f39a98b255 ]

Now that there are three different instances of doing the addition trick
to the preempt_count() and NMI_MASK, HARDIRQ_MASK and SOFTIRQ_OFFSET
macros, it deserves a helper function defined in the preempt.h header.

Add the interrupt_context_level() helper and replace the three instances
that do that logic with it.

Link: https://lore.kernel.org/all/20211015142541.4badd8a9@gandalf.local.home/

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Stable-dep-of: 87c3a5893e86 ("sched/core: Optimize in_task() and in_interrupt() a bit")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 16:56:21 +00:00
..
2023-11-08 17:26:41 +01:00