diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2020-11-16 08:06:41 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2020-11-23 12:01:13 +0100 |
| commit | 80f06306240e0ad1c75116111be11950474dfda7 (patch) | |
| tree | 99ed304a1c6d26ad408145ba98b83d9fbf807b7f /arch/s390/kernel/vdso64/Makefile | |
| parent | 062e527956d05fae02f143c0d5ff9e8525c6799f (diff) | |
| download | linux-80f06306240e0ad1c75116111be11950474dfda7.tar.bz2 | |
s390/vdso: reimplement getcpu vdso syscall
Implement the previously removed getcpu vdso syscall by using the
TOD programmable field to pass the cpu number to user space.
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/vdso64/Makefile')
| -rw-r--r-- | arch/s390/kernel/vdso64/Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index b0cf58ae82fe..a6e0fb6b91d6 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -7,7 +7,8 @@ ARCH_REL_TYPE_ABS += R_390_GOT|R_390_PLT include $(srctree)/lib/vdso/Makefile obj-vdso64 = vdso_user_wrapper.o note.o -obj-cvdso64 = vdso64_generic.o +obj-cvdso64 = vdso64_generic.o getcpu.o +CFLAGS_REMOVE_getcpu.o = -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) CFLAGS_REMOVE_vdso64_generic.o = -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) # Build rules |