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

Commit ddd9e91b authored by Ralf Baechle's avatar Ralf Baechle Committed by Linus Torvalds
Browse files

preadv/pwritev: MIPS: Add preadv(2) and pwritev(2) syscalls. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <linux-api@vger.kernel.org>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f3554f4b

arch/mips/include/asm/unistd.h

+12 −6
Original line number Diff line number Diff line
@@ -350,16 +350,18 @@ 
#define __NR_dup3			(__NR_Linux + 327)

#define __NR_pipe2			(__NR_Linux + 328)

#define __NR_inotify_init1		(__NR_Linux + 329)

#define __NR_preadv			(__NR_Linux + 330)

#define __NR_pwritev			(__NR_Linux + 331)



/*

 * Offset of the last Linux o32 flavoured syscall

 */

#define __NR_Linux_syscalls		329

#define __NR_Linux_syscalls		331



#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */



#define __NR_O32_Linux			4000

#define __NR_O32_Linux_syscalls		329

#define __NR_O32_Linux_syscalls		331



#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -656,16 +658,18 @@ 
#define __NR_dup3			(__NR_Linux + 286)

#define __NR_pipe2			(__NR_Linux + 287)

#define __NR_inotify_init1		(__NR_Linux + 288)

#define __NR_preadv			(__NR_Linux + 289)

#define __NR_pwritev			(__NR_Linux + 290)



/*

 * Offset of the last Linux 64-bit flavoured syscall

 */

#define __NR_Linux_syscalls		288

#define __NR_Linux_syscalls		290



#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */



#define __NR_64_Linux			5000

#define __NR_64_Linux_syscalls		288

#define __NR_64_Linux_syscalls		290



#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -966,16 +970,18 @@ 
#define __NR_dup3			(__NR_Linux + 290)

#define __NR_pipe2			(__NR_Linux + 291)

#define __NR_inotify_init1		(__NR_Linux + 292)

#define __NR_preadv			(__NR_Linux + 293)

#define __NR_pwritev			(__NR_Linux + 294)



/*

 * Offset of the last N32 flavoured syscall

 */

#define __NR_Linux_syscalls		292

#define __NR_Linux_syscalls		294



#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */



#define __NR_N32_Linux			6000

#define __NR_N32_Linux_syscalls		292

#define __NR_N32_Linux_syscalls		294



#ifdef __KERNEL__

arch/mips/kernel/scall32-o32.S

+2 −0
Original line number Diff line number Diff line
@@ -650,6 +650,8 @@ einval: li v0, -ENOSYS 
	sys	sys_dup3		3

	sys	sys_pipe2		2

	sys	sys_inotify_init1	1

	sys	sys_preadv		6	/* 4330 */

	sys	sys_pwritev		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
@@ -487,4 +487,6 @@ sys_call_table: 
	PTR	sys_dup3

	PTR	sys_pipe2

	PTR	sys_inotify_init1

	PTR	sys_preadv

	PTR	sys_pwritev			/* 5390 */

	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/scall64-n32.S

+2 −0
Original line number Diff line number Diff line
@@ -413,4 +413,6 @@ EXPORT(sysn32_call_table) 
	PTR	sys_dup3			/* 5290 */

	PTR	sys_pipe2

	PTR	sys_inotify_init1

	PTR	sys_preadv

	PTR	sys_pwritev

	.size	sysn32_call_table,.-sysn32_call_table

arch/mips/kernel/scall64-o32.S

+2 −0
Original line number Diff line number Diff line
@@ -533,4 +533,6 @@ sys_call_table: 
	PTR	sys_dup3

	PTR	sys_pipe2

	PTR	sys_inotify_init1

	PTR	compat_sys_preadv		/* 4330 */

	PTR	compat_sys_pwritev

	.size	sys_call_table,.-sys_call_table