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Commit d2013485 authored by Martin Schwidefsky's avatar Martin Schwidefsky Committed by Linus Torvalds
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[PATCH] s390: ioprio & inotify system calls. 



Add system calls for io priorities and inotify.

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 5d3f229f

arch/s390/kernel/compat_wrapper.S

+26 −0
Original line number Diff line number Diff line
@@ -1449,3 +1449,29 @@ compat_sys_kexec_load_wrapper: 
	llgtr	%r4,%r4			# struct kexec_segment *

	llgfr	%r5,%r5			# unsigned long

	jg	compat_sys_kexec_load



	.globl	sys_ioprio_set_wrapper

sys_ioprio_set_wrapper:

	lgfr	%r2,%r2			# int

	lgfr	%r3,%r3			# int

	lgfr	%r4,%r4			# int

	jg	sys_ioprio_set



	.globl	sys_ioprio_get_wrapper

sys_ioprio_get_wrapper:

	lgfr	%r2,%r2			# int

	lgfr	%r3,%r3			# int

	jg	sys_ioprio_get



	.globl	sys_inotify_add_watch_wrapper

sys_inotify_add_watch_wrapper:

	lgfr	%r2,%r2			# int

	llgtr	%r3,%r3			# const char *

	llgfr	%r4,%r4			# u32

	jg	sys_inotify_add_watch



	.globl	sys_inotify_rm_watch_wrapper

sys_inotify_rm_watch_wrapper:

	lgfr	%r2,%r2			# int

	llgfr	%r3,%r3			# u32

	jg	sys_inotify_rm_watch

arch/s390/kernel/syscalls.S

+5 −0
Original line number Diff line number Diff line
@@ -290,3 +290,8 @@ SYSCALL(sys_add_key,sys_add_key,compat_sys_add_key_wrapper) 
SYSCALL(sys_request_key,sys_request_key,compat_sys_request_key_wrapper)

SYSCALL(sys_keyctl,sys_keyctl,compat_sys_keyctl)		/* 280 */

SYSCALL(sys_waitid,sys_waitid,compat_sys_waitid_wrapper)

SYSCALL(sys_ioprio_set,sys_ioprio_set,sys_ioprio_set_wrapper)

SYSCALL(sys_ioprio_get,sys_ioprio_get,sys_ioprio_get_wrapper)

SYSCALL(sys_inotify_init,sys_inotify_init,sys_inotify_init)

SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper)

SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,sys_inotify_rm_watch_wrapper)

include/asm-s390/unistd.h

+6 −1
Original line number Diff line number Diff line
@@ -274,8 +274,13 @@ 
#define __NR_request_key	279

#define __NR_keyctl		280

#define __NR_waitid		281

#define __NR_ioprio_set		282

#define __NR_ioprio_get		283

#define __NR_inotify_init	284

#define __NR_inotify_add_watch	285

#define __NR_inotify_rm_watch	286



#define NR_syscalls 282

#define NR_syscalls 287



/* 

 * There are some system calls that are not present on 64 bit, some