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Commit b47ac63c authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
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[S390] wire up prlimit64 and fanotify* syscalls 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 57a4955f

arch/s390/include/asm/unistd.h

+4 −1
Original line number Diff line number Diff line
@@ -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

arch/s390/kernel/compat_wrapper.S

+24 −0
Original line number Diff line number Diff line
@@ -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

arch/s390/kernel/syscalls.S

+3 −0
Original line number Diff line number Diff line
@@ -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)