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Commit 84ed9432 authored by David Daney's avatar David Daney Committed by Ralf Baechle
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MIPS: Hook up name_to_handle_at, open_by_handle_at and clock_adjtime syscalls. 



These system calls we recently added.

32-bit ABIs need compat handling for sys_clock_adjtime().

o32 also needs compat handling for sys_open_by_handle_at();

Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2165/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent fbaa4e2a

arch/mips/include/asm/unistd.h

+15 −6
Original line number Diff line number Diff line
@@ -359,16 +359,19 @@ 
#define __NR_fanotify_init		(__NR_Linux + 336)

#define __NR_fanotify_mark		(__NR_Linux + 337)

#define __NR_prlimit64			(__NR_Linux + 338)

#define __NR_name_to_handle_at		(__NR_Linux + 339)

#define __NR_open_by_handle_at		(__NR_Linux + 340)

#define __NR_clock_adjtime		(__NR_Linux + 341)



/*

 * Offset of the last Linux o32 flavoured syscall

 */

#define __NR_Linux_syscalls		338

#define __NR_Linux_syscalls		341



#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */



#define __NR_O32_Linux			4000

#define __NR_O32_Linux_syscalls		338

#define __NR_O32_Linux_syscalls		341



#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -674,16 +677,19 @@ 
#define __NR_fanotify_init		(__NR_Linux + 295)

#define __NR_fanotify_mark		(__NR_Linux + 296)

#define __NR_prlimit64			(__NR_Linux + 297)

#define __NR_name_to_handle_at		(__NR_Linux + 298)

#define __NR_open_by_handle_at		(__NR_Linux + 299)

#define __NR_clock_adjtime		(__NR_Linux + 300)



/*

 * Offset of the last Linux 64-bit flavoured syscall

 */

#define __NR_Linux_syscalls		297

#define __NR_Linux_syscalls		300



#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */



#define __NR_64_Linux			5000

#define __NR_64_Linux_syscalls		297

#define __NR_64_Linux_syscalls		300



#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -994,16 +1000,19 @@ 
#define __NR_fanotify_init		(__NR_Linux + 300)

#define __NR_fanotify_mark		(__NR_Linux + 301)

#define __NR_prlimit64			(__NR_Linux + 302)

#define __NR_name_to_handle_at		(__NR_Linux + 303)

#define __NR_open_by_handle_at		(__NR_Linux + 304)

#define __NR_clock_adjtime		(__NR_Linux + 305)



/*

 * Offset of the last N32 flavoured syscall

 */

#define __NR_Linux_syscalls		302

#define __NR_Linux_syscalls		305



#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */



#define __NR_N32_Linux			6000

#define __NR_N32_Linux_syscalls		302

#define __NR_N32_Linux_syscalls		305



#ifdef __KERNEL__

arch/mips/kernel/scall32-o32.S

+3 −0
Original line number Diff line number Diff line
@@ -586,6 +586,9 @@ einval: li v0, -ENOSYS 
	sys	sys_fanotify_init	2

	sys	sys_fanotify_mark	6

	sys	sys_prlimit64		4

	sys	sys_name_to_handle_at	5

	sys	sys_open_by_handle_at	3	/* 4340 */

	sys	sys_clock_adjtime	2

	.endm



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

arch/mips/kernel/scall64-64.S

+3 −0
Original line number Diff line number Diff line
@@ -425,4 +425,7 @@ sys_call_table: 
	PTR	sys_fanotify_init		/* 5295 */

	PTR	sys_fanotify_mark

	PTR	sys_prlimit64

	PTR	sys_name_to_handle_at

	PTR	sys_open_by_handle_at

	PTR	sys_clock_adjtime		/* 5300 */

	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/scall64-n32.S

+3 −0
Original line number Diff line number Diff line
@@ -425,4 +425,7 @@ EXPORT(sysn32_call_table) 
	PTR	sys_fanotify_init		/* 6300 */

	PTR	sys_fanotify_mark

	PTR	sys_prlimit64

	PTR	sys_name_to_handle_at

	PTR	sys_open_by_handle_at

	PTR	compat_sys_clock_adjtime	/* 6305 */

	.size	sysn32_call_table,.-sysn32_call_table

arch/mips/kernel/scall64-o32.S

+3 −0
Original line number Diff line number Diff line
@@ -543,4 +543,7 @@ sys_call_table: 
	PTR	sys_fanotify_init

	PTR	sys_32_fanotify_mark

	PTR	sys_prlimit64

	PTR	sys_name_to_handle_at

	PTR	compat_sys_open_by_handle_at	/* 4340 */

	PTR	compat_sys_clock_adjtime

	.size	sys_call_table,.-sys_call_table