sysdig kernel module fails to build since Linux 5.0rc4

[Maryse47]

It worked for Linux 5.0rc3 and before.

DKMS make.log for sysdig-0.24.2 for kernel 5.0.0-rc4 (x86_64)
make: Entering directory '/usr/lib/modules/5.0.0-rc4/build'
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/main.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/dynamic_params_table.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/fillers_table.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/flags_table.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/ppm_events.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/ppm_fillers.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/event_table.o
  CC [M]  /var/lib/dkms/sysdig/0.24.2/build/syscall_table.o
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c: In function ‘ppm_copy_from_user’:
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:89:48: error: macro "access_ok" passed 3 arguments, but takes just 2
  if (likely(ppm_access_ok(VERIFY_READ, from, n)))
                                                ^
In file included from ./include/linux/export.h:45,
                 from ./include/linux/linkage.h:7,
                 from ./arch/x86/include/asm/cache.h:5,
                 from ./include/linux/cache.h:6,
                 from ./include/linux/time.h:5,
                 from ./include/linux/compat.h:10,
                 from /var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:12:
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:49:23: error: ‘access_ok’ undeclared (first use in this function); did you mean ‘access_flags’?
 #define ppm_access_ok access_ok
                       ^~~~~~~~~
./include/linux/compiler.h:76:40: note: in definition of macro ‘likely’
 # define likely(x) __builtin_expect(!!(x), 1)
                                        ^
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:89:13: note: in expansion of macro ‘ppm_access_ok’
  if (likely(ppm_access_ok(VERIFY_READ, from, n)))
             ^~~~~~~~~~~~~
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:49:23: note: each undeclared identifier is reported only once for each function it appears in
 #define ppm_access_ok access_ok
                       ^~~~~~~~~
./include/linux/compiler.h:76:40: note: in definition of macro ‘likely’
 # define likely(x) __builtin_expect(!!(x), 1)
                                        ^
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:89:13: note: in expansion of macro ‘ppm_access_ok’
  if (likely(ppm_access_ok(VERIFY_READ, from, n)))
             ^~~~~~~~~~~~~
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c: In function ‘ppm_strncpy_from_user’:
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:120:54: error: macro "access_ok" passed 3 arguments, but takes just 2
   if (!ppm_access_ok(VERIFY_READ, from, bytes_to_read)) {
                                                      ^
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:49:23: error: ‘access_ok’ undeclared (first use in this function); did you mean ‘access_flags’?
 #define ppm_access_ok access_ok
                       ^~~~~~~~~
/var/lib/dkms/sysdig/0.24.2/build/ppm_events.c:120:8: note: in expansion of macro ‘ppm_access_ok’
   if (!ppm_access_ok(VERIFY_READ, from, bytes_to_read)) {
        ^~~~~~~~~~~~~
make[1]: *** [scripts/Makefile.build:277: /var/lib/dkms/sysdig/0.24.2/build/ppm_events.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1556: _module_/var/lib/dkms/sysdig/0.24.2/build] Error 2
make: Leaving directory '/usr/lib/modules/5.0.0-rc4/build'

[Maryse47]

Fixed by #1302