compiler.h: add CC_USING_PATCHABLE_FUNCTION_ENTRY

This can be used for architectures implementing dynamic
ftrace via -fpatchable-function-entry.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Sven Schnelle 2019-06-05 22:32:21 +02:00 • committed by Helge Deller
commit 2809b392a6