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Commit c0510791 authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[ARM] Update ARM syscalls 



Add utimensat, signalfd, timerfd, eventfd syscalls.  Add ignore
defines for sync_file_range and fadvise64_64 which we implement
differently.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent e903382c

arch/arm/kernel/calls.S

+4 −0
Original line number Original line Diff line number Diff line
@@ -357,6 +357,10 @@ 
/* 345 */	CALL(sys_getcpu)

/* 345 */	CALL(sys_getcpu)

		CALL(sys_ni_syscall)		/* eventually epoll_pwait */

		CALL(sys_ni_syscall)		/* eventually epoll_pwait */

		CALL(sys_kexec_load)

		CALL(sys_kexec_load)

		CALL(sys_utimensat)

		CALL(sys_signalfd)

/* 350 */	CALL(sys_timerfd)

		CALL(sys_eventfd)

#ifndef syscalls_counted

#ifndef syscalls_counted

.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls

.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls

#define syscalls_counted

#define syscalls_counted

include/asm-arm/unistd.h

+10 −0
Original line number Original line Diff line number Diff line
@@ -373,6 +373,10 @@ 
#define __NR_getcpu			(__NR_SYSCALL_BASE+345)

#define __NR_getcpu			(__NR_SYSCALL_BASE+345)

					/* 346 for epoll_pwait */

					/* 346 for epoll_pwait */

#define __NR_kexec_load			(__NR_SYSCALL_BASE+347)

#define __NR_kexec_load			(__NR_SYSCALL_BASE+347)

#define __NR_utimensat			(__NR_SYSCALL_BASE+348)

#define __NR_signalfd			(__NR_SYSCALL_BASE+349)

#define __NR_timerfd			(__NR_SYSCALL_BASE+350)

#define __NR_eventfd			(__NR_SYSCALL_BASE+351)





/*

/*

 * The following SWIs are ARM private.

 * The following SWIs are ARM private.
@@ -433,5 +437,11 @@ 
 */

 */

#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")

#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")





/*

 * Unimplemented (or alternatively implemented) syscalls

 */

#define __IGNORE_sync_file_range	1

#define __IGNORE_fadvise64_64		1



#endif /* __KERNEL__ */

#endif /* __KERNEL__ */

#endif /* __ASM_ARM_UNISTD_H */
 
#endif /* __ASM_ARM_UNISTD_H */