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Commit ba1f188c authored by Jens Axboe's avatar Jens Axboe Committed by Kyle McMartin
Browse files

[PARISC] Add new ioprio_{set,get} syscalls 



add syscall entries for ioprio_set/get as per Jens Axboe.

Signed-off-by: default avatarJens Axboe <axboe@suse.de>
Signed-off-by: default avatarGrant Grundler <grundler@parisc-linux.org>

Signed-off-by: default avatarKyle McMartin <kyle@parisc-linux.org>
parent a366064c

arch/parisc/kernel/syscall_table.S

+6 −0
Original line number Diff line number Diff line
@@ -368,5 +368,11 @@ 
	ENTRY_COMP(mbind)		/* 260 */

	ENTRY_COMP(get_mempolicy)

	ENTRY_COMP(set_mempolicy)

	ENTRY_SAME(ni_syscall)	/* 263: reserved for vserver */

	ENTRY_SAME(add_key)

	ENTRY_SAME(request_key)		/* 265 */

	ENTRY_SAME(keyctl)

	ENTRY_SAME(ioprio_set)

	ENTRY_SAME(ioprio_get)

	/* Nothing yet */

include/asm-parisc/unistd.h

+11 −5
Original line number Diff line number Diff line
@@ -687,8 +687,8 @@ 
#define __NR_shmget             (__NR_Linux + 194)

#define __NR_shmctl             (__NR_Linux + 195)



#define __NR_getpmsg            (__NR_Linux + 196)      /* some people actually want streams */

#define __NR_putpmsg            (__NR_Linux + 197)      /* some people actually want streams */

#define __NR_getpmsg		(__NR_Linux + 196) /* Somebody *wants* streams? */

#define __NR_putpmsg		(__NR_Linux + 197)



#define __NR_lstat64            (__NR_Linux + 198)

#define __NR_truncate64         (__NR_Linux + 199)
@@ -755,8 +755,14 @@ 
#define __NR_mbind		(__NR_Linux + 260)

#define __NR_get_mempolicy	(__NR_Linux + 261)

#define __NR_set_mempolicy	(__NR_Linux + 262)

#define __NR_vserver		(__NR_Linux + 263)

#define __NR_add_key		(__NR_Linux + 264)

#define __NR_request_key	(__NR_Linux + 265)

#define __NR_keyctl		(__NR_Linux + 266)

#define __NR_ioprio_set		(__NR_Linux + 267)

#define __NR_ioprio_get		(__NR_Linux + 268)



#define __NR_Linux_syscalls     263

#define __NR_Linux_syscalls     269



#define HPUX_GATEWAY_ADDR       0xC0000004

#define LINUX_GATEWAY_ADDR      0x100
@@ -807,10 +813,10 @@ 
#define K_INLINE_SYSCALL(name, nr, args...)	({			\

	long __sys_res;							\

	{								\

		register unsigned long __res asm("r28");		\

		register unsigned long __res __asm__("r28");		\

		K_LOAD_ARGS_##nr(args)					\

		/* FIXME: HACK stw/ldw r19 around syscall */		\

		asm volatile(						\

		__asm__ volatile(					\

			K_STW_ASM_PIC					\

			"	ble  0x100(%%sr2, %%r0)\n"		\

			"	ldi %1, %%r20\n"			\