[S390] Wire up new timerfd syscalls. (1ee92a1c) · Commits · e / devices / android_kernel_fairphone_FP4

arch/s390/kernel/compat_wrapper.S

+20 −0

Original line number	Diff line number	Diff line
		@@ -1712,3 +1712,23 @@ sys_fallocate_wrapper:
		sllg %r5,%r6,32 # get high word of 64bit loff_t
		l %r5,164(%r15) # get low word of 64bit loff_t
		jg sys_fallocate

		.globl sys_timerfd_create_wrapper
		sys_timerfd_create_wrapper:
		lgfr %r2,%r2 # int
		lgfr %r3,%r3 # int
		jg sys_timerfd_create

		.globl compat_sys_timerfd_settime_wrapper
		compat_sys_timerfd_settime_wrapper:
		lgfr %r2,%r2 # int
		lgfr %r3,%r3 # int
		llgtr %r4,%r4 # struct compat_itimerspec *
		llgtr %r5,%r5 # struct compat_itimerspec *
		jg compat_sys_timerfd_settime

		.globl compat_sys_timerfd_gettime_wrapper
		compat_sys_timerfd_gettime_wrapper:
		lgfr %r2,%r2 # int
		llgtr %r3,%r3 # struct compat_itimerspec *
		jg compat_sys_timerfd_gettime

+3 −0

Original line number	Diff line number	Diff line
		@@ -327,3 +327,6 @@ SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper) /* 315 */
		SYSCALL(sys_signalfd,sys_signalfd,compat_sys_signalfd_wrapper)
		NI_SYSCALL /* 317 old sys_timer_fd */
		SYSCALL(sys_eventfd,sys_eventfd,sys_eventfd_wrapper)
		SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper)
		SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */
		SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper)

+4 −1

Original line number	Diff line number	Diff line
		@@ -256,7 +256,10 @@
		#define __NR_signalfd 316
		#define __NR_timerfd 317
		#define __NR_eventfd 318
		#define NR_syscalls 319
		#define __NR_timerfd_create 319
		#define __NR_timerfd_settime 320
		#define __NR_timerfd_gettime 321
		#define NR_syscalls 322

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