Johannes Berg 55b6f763d8 init/gcov: allow CONFIG_CONSTRUCTORS on UML to fix module gcov
On ARCH=um, loading a module doesn't result in its constructors getting
called, which breaks module gcov since the debugfs files are never
registered.  On the other hand, in-kernel constructors have already been
called by the dynamic linker, so we can't call them again.

Get out of this conundrum by allowing CONFIG_CONSTRUCTORS to be
selected, but avoiding the in-kernel constructor calls.

Also remove the "if !UML" from GCOV selecting CONSTRUCTORS now, since we
really do want CONSTRUCTORS, just not kernel binary ones.

Link: https://lkml.kernel.org/r/20210120172041.c246a2cac2fb.I1358f584b76f1898373adfed77f4462c8705b736@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-02-05 11:03:47 -08:00
..
2020-11-24 16:47:49 +01:00
2021-01-13 15:48:05 +01:00
2020-12-02 22:52:16 -05:00
2020-12-16 10:54:03 -08:00
2020-12-14 18:29:11 -08:00
2020-12-15 22:46:19 -08:00
2020-12-17 13:01:31 -08:00
2020-12-14 16:40:27 -08:00
2020-11-14 11:26:04 -08:00
2020-12-17 13:01:31 -08:00
2020-12-14 16:40:27 -08:00
2020-07-27 14:31:12 -04:00
2020-12-01 10:30:28 +00:00
2020-12-16 11:30:10 -08:00
2021-01-24 09:35:28 -08:00
2021-01-22 15:09:42 +01:00
2020-12-27 09:06:10 -08:00
2020-12-19 11:18:38 -08:00
2020-12-14 16:40:27 -08:00
2020-08-19 14:14:12 +02:00
2020-07-07 11:58:59 -05:00
2020-08-19 14:13:20 +02:00