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[S390] wire up prlimit64 and fanotify* syscalls 

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2010-08-13 10:06:41 +02:00 committed by Martin Schwidefsky
parent 57a4955f13
commit b47ac63c72
3 changed files with 31 additions and 1 deletions
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5
arch/s390/include/asm/unistd.h
View File

@ -269,7 +269,10 @@
#define __NR_pwritev 329
#define __NR_rt_tgsigqueueinfo 330
#define __NR_perf_event_open 331
#define NR_syscalls 332
#define __NR_fanotify_init 332
#define __NR_fanotify_mark 333
#define __NR_prlimit64 334
#define NR_syscalls 335
/*
* There are some system calls that are not present on 64 bit, some

24
arch/s390/kernel/compat_wrapper.S
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@ -1853,3 +1853,27 @@ sys32_execve_wrapper:
llgtr %r3,%r3 # compat_uptr_t *
llgtr %r4,%r4 # compat_uptr_t *
jg sys32_execve # branch to system call
.globl sys_fanotify_init_wrapper
sys_fanotify_init_wrapper:
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
jg sys_fanotify_init # branch to system call
.globl sys_fanotify_mark_wrapper
sys_fanotify_mark_wrapper:
lgfr %r2,%r2 # int
llgfr %r3,%r3 # unsigned int
sllg %r4,%r4,32 # get high word of 64bit mask
lr %r4,%r5 # get low word of 64bit mask
llgfr %r5,%r6 # unsigned int
llgt %r6,164(%r15) # char *
jg sys_fanotify_mark # branch to system call
.globl sys_prlimit64_wrapper
sys_prlimit64_wrapper:
lgfr %r2,%r2 # pid_t
llgfr %r3,%r3 # unsigned int
llgtr %r4,%r4 # const struct rlimit64 __user *
llgtr %r5,%r5 # struct rlimit64 __user *
jg sys_prlimit64 # branch to system call

3
arch/s390/kernel/syscalls.S
View File

@ -340,3 +340,6 @@ SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper)
SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper)
SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo_wrapper) /* 330 */
SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
SYSCALL(sys_fanotify_init,sys_fanotify_init,sys_fanotify_init_wrapper)
SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper)
SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)