perf: Fix function pointer case
authorPeter Zijlstra <peterz@infradead.org>
Wed, 16 Nov 2022 21:40:17 +0000 (22:40 +0100)
committerPeter Zijlstra <peterz@infradead.org>
Thu, 24 Nov 2022 10:09:18 +0000 (11:09 +0100)
commit1af6239d1d3e61d33fd2f0ba53d3d1a67cc50574
treea495c9cbbbffe8ae587a19b0df0a33187ea6c8b4
parent634a9d5ec78ae2899725950dfb97b98ce7a2f0e4
perf: Fix function pointer case

With the advent of CFI it is no longer acceptible to cast function
pointers.

The robot complains thusly:

  kernel-events-core.c:warning:cast-from-int-(-)(struct-perf_cpu_pmu_context-)-to-remote_function_f-(aka-int-(-)(void-)-)-converts-to-incompatible-function-type

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
kernel/events/core.c