tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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[S390] Wire up sys_getcpu system call.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

authored by Heiko Carstens and committed by Martin Schwidefsky 8abfe01d 4e56296d

+12 -1
unified split
+7
arch/s390/kernel/compat_wrapper.S
··· 1658 1658 llgfr %r4,%r4 # unsigned int 1659 1659 llgfr %r5,%r5 # unsigned int 1660 1660 jg compat_sys_vmsplice 1661 + 1662 + .globl sys_getcpu_wrapper 1663 + sys_getcpu_wrapper: 1664 + llgtr %r2,%r2 # unsigned * 1665 + llgtr %r3,%r3 # unsigned * 1666 + llgtr %r4,%r4 # struct getcpu_cache * 1667 + jg sys_tee
+2
arch/s390/kernel/syscalls.S
··· 318 318 SYSCALL(sys_sync_file_range,sys_sync_file_range,sys_sync_file_range_wrapper) 319 319 SYSCALL(sys_tee,sys_tee,sys_tee_wrapper) 320 320 SYSCALL(sys_vmsplice,sys_vmsplice,compat_sys_vmsplice_wrapper) 321 + NI_SYSCALL /* 310 sys_move_pages */ 322 + SYSCALL(sys_getcpu,sys_getcpu,sys_getcpu_wrapper)
+3 -1
include/asm-s390/unistd.h
··· 247 247 #define __NR_sync_file_range 307 248 248 #define __NR_tee 308 249 249 #define __NR_vmsplice 309 250 + /* Number 310 is reserved for new sys_move_pages */ 251 + #define __NR_getcpu 311 250 252 251 - #define NR_syscalls 310 253 + #define NR_syscalls 312 252 254 253 255 /* 254 256 * There are some system calls that are not present on 64 bit, some