Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8ff8584e authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Hook up process_vm_readv and process_vm_writev system calls. 



Signed-off-by: default avatarDavid Daney <david.daney@cavium.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2918/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4f1a1eb5

arch/mips/include/asm/unistd.h

+12 −6
Original line number Diff line number Diff line
@@ -365,16 +365,18 @@ 
#define __NR_syncfs			(__NR_Linux + 342)

#define __NR_sendmmsg			(__NR_Linux + 343)

#define __NR_setns			(__NR_Linux + 344)

#define __NR_process_vm_readv		(__NR_Linux + 345)

#define __NR_process_vm_writev		(__NR_Linux + 346)



/*

 * Offset of the last Linux o32 flavoured syscall

 */

#define __NR_Linux_syscalls		344

#define __NR_Linux_syscalls		346



#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */



#define __NR_O32_Linux			4000

#define __NR_O32_Linux_syscalls		344

#define __NR_O32_Linux_syscalls		346



#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -686,16 +688,18 @@ 
#define __NR_syncfs			(__NR_Linux + 301)

#define __NR_sendmmsg			(__NR_Linux + 302)

#define __NR_setns			(__NR_Linux + 303)

#define __NR_process_vm_readv		(__NR_Linux + 304)

#define __NR_process_vm_writev		(__NR_Linux + 305)



/*

 * Offset of the last Linux 64-bit flavoured syscall

 */

#define __NR_Linux_syscalls		303

#define __NR_Linux_syscalls		305



#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */



#define __NR_64_Linux			5000

#define __NR_64_Linux_syscalls		303

#define __NR_64_Linux_syscalls		305



#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1012,16 +1016,18 @@ 
#define __NR_syncfs			(__NR_Linux + 306)

#define __NR_sendmmsg			(__NR_Linux + 307)

#define __NR_setns			(__NR_Linux + 308)

#define __NR_process_vm_readv		(__NR_Linux + 309)

#define __NR_process_vm_writev		(__NR_Linux + 310)



/*

 * Offset of the last N32 flavoured syscall

 */

#define __NR_Linux_syscalls		308

#define __NR_Linux_syscalls		310



#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */



#define __NR_N32_Linux			6000

#define __NR_N32_Linux_syscalls		308

#define __NR_N32_Linux_syscalls		310



#ifdef __KERNEL__

arch/mips/kernel/scall32-o32.S

+2 −0
Original line number Diff line number Diff line
@@ -591,6 +591,8 @@ einval: li v0, -ENOSYS 
	sys	sys_syncfs		1

	sys	sys_sendmmsg		4

	sys	sys_setns		2

	sys	sys_process_vm_readv	6	/* 4345 */

	sys	sys_process_vm_writev	6

	.endm



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

arch/mips/kernel/scall64-64.S

+2 −0
Original line number Diff line number Diff line
@@ -430,4 +430,6 @@ sys_call_table: 
	PTR	sys_syncfs

	PTR	sys_sendmmsg

	PTR	sys_setns

	PTR	sys_process_vm_readv

	PTR	sys_process_vm_writev		/* 5305 */

	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/scall64-n32.S

+2 −0
Original line number Diff line number Diff line
@@ -430,4 +430,6 @@ EXPORT(sysn32_call_table) 
	PTR	sys_syncfs

	PTR	compat_sys_sendmmsg

	PTR	sys_setns

	PTR	compat_sys_process_vm_readv

	PTR	compat_sys_process_vm_writev	/* 6310 */

	.size	sysn32_call_table,.-sysn32_call_table

arch/mips/kernel/scall64-o32.S

+2 −0
Original line number Diff line number Diff line
@@ -548,4 +548,6 @@ sys_call_table: 
	PTR	sys_syncfs

	PTR	compat_sys_sendmmsg

	PTR	sys_setns

	PTR	compat_sys_process_vm_readv	/* 4345 */

	PTR	compat_sys_process_vm_writev

	.size	sys_call_table,.-sys_call_table