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Commit 5e844b31 authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Hookup fanotify_init, fanotify_mark, and prlimit64 syscalls. 



Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1553/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent c9c4d98b

arch/mips/include/asm/unistd.h

+15 −6
Original line number Diff line number Diff line
@@ -356,16 +356,19 @@ 
#define __NR_perf_event_open		(__NR_Linux + 333)

#define __NR_accept4			(__NR_Linux + 334)

#define __NR_recvmmsg			(__NR_Linux + 335)

#define __NR_fanotify_init		(__NR_Linux + 336)

#define __NR_fanotify_mark		(__NR_Linux + 337)

#define __NR_prlimit64			(__NR_Linux + 338)



/*

 * Offset of the last Linux o32 flavoured syscall

 */

#define __NR_Linux_syscalls		335

#define __NR_Linux_syscalls		338



#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */



#define __NR_O32_Linux			4000

#define __NR_O32_Linux_syscalls		335

#define __NR_O32_Linux_syscalls		338



#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -668,16 +671,19 @@ 
#define __NR_perf_event_open		(__NR_Linux + 292)

#define __NR_accept4			(__NR_Linux + 293)

#define __NR_recvmmsg			(__NR_Linux + 294)

#define __NR_fanotify_init		(__NR_Linux + 295)

#define __NR_fanotify_mark		(__NR_Linux + 296)

#define __NR_prlimit64			(__NR_Linux + 297)



/*

 * Offset of the last Linux 64-bit flavoured syscall

 */

#define __NR_Linux_syscalls		294

#define __NR_Linux_syscalls		297



#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */



#define __NR_64_Linux			5000

#define __NR_64_Linux_syscalls		294

#define __NR_64_Linux_syscalls		297



#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -985,16 +991,19 @@ 
#define __NR_accept4			(__NR_Linux + 297)

#define __NR_recvmmsg			(__NR_Linux + 298)

#define __NR_getdents64			(__NR_Linux + 299)

#define __NR_fanotify_init		(__NR_Linux + 300)

#define __NR_fanotify_mark		(__NR_Linux + 301)

#define __NR_prlimit64			(__NR_Linux + 302)



/*

 * Offset of the last N32 flavoured syscall

 */

#define __NR_Linux_syscalls		299

#define __NR_Linux_syscalls		302



#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */



#define __NR_N32_Linux			6000

#define __NR_N32_Linux_syscalls		299

#define __NR_N32_Linux_syscalls		302



#ifdef __KERNEL__

arch/mips/kernel/linux32.c

+7 −0
Original line number Diff line number Diff line
@@ -341,3 +341,10 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, 
{

	return sys_lookup_dcookie(merge_64(a0, a1), buf, len);

}



SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags,

		u64, a3, u64, a4, int, dfd, const char  __user *, pathname)

{

	return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4),

				 dfd, pathname);

}

arch/mips/kernel/scall32-o32.S

+4 −1
Original line number Diff line number Diff line
@@ -583,7 +583,10 @@ einval: li v0, -ENOSYS 
	sys	sys_rt_tgsigqueueinfo	4

	sys	sys_perf_event_open	5

	sys	sys_accept4		4

	sys     sys_recvmmsg            5

	sys	sys_recvmmsg		5	/* 4335 */

	sys	sys_fanotify_init	2

	sys	sys_fanotify_mark	6

	sys	sys_prlimit64		4

	.endm



	/* We pre-compute the number of _instruction_ bytes needed to

arch/mips/kernel/scall64-64.S

+4 −1
Original line number Diff line number Diff line
@@ -421,4 +421,7 @@ sys_call_table: 
	PTR	sys_perf_event_open

	PTR	sys_accept4

	PTR	sys_recvmmsg

	PTR	sys_fanotify_init		/* 5395 */

	PTR	sys_fanotify_mark

	PTR	sys_prlimit64

	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/scall64-n32.S

+3 −0
Original line number Diff line number Diff line
@@ -420,4 +420,7 @@ EXPORT(sysn32_call_table) 
	PTR	sys_accept4

	PTR     compat_sys_recvmmsg

	PTR     sys_getdents64

	PTR	sys_fanotify_init		/* 6300 */

	PTR	sys_fanotify_mark

	PTR	sys_prlimit64

	.size	sysn32_call_table,.-sysn32_call_table