x86/mce: Provide method to find out the type of an exception handler

Avoid a proliferation of ex_has_*_handler() functions by having just
one function that returns the type of the handler (if any).

Drop the __visible attribute for this function. It is not called
from assembler so the attribute is not necessary.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20201006210910.21062-3-tony.luck@intel.com
This commit is contained in:
Tony Luck 2020-10-06 14:09:06 -07:00 • committed by Borislav Petkov
commit a05d54c41e
3 changed files with 20 additions and 6 deletions