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MIPS: Wire up userfaultfd and membarrier syscalls.
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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Ralf Baechle committed Sep 30, 2015
1 parent e060f6e commit 96fc7a9
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Showing 5 changed files with 20 additions and 6 deletions.
18 changes: 12 additions & 6 deletions arch/mips/include/uapi/asm/unistd.h
Original file line number Diff line number Diff line change
Expand Up @@ -377,16 +377,18 @@
#define __NR_memfd_create (__NR_Linux + 354)
#define __NR_bpf (__NR_Linux + 355)
#define __NR_execveat (__NR_Linux + 356)
#define __NR_userfaultfd (__NR_Linux + 357)
#define __NR_membarrier (__NR_Linux + 358)

/*
* Offset of the last Linux o32 flavoured syscall
*/
#define __NR_Linux_syscalls 356
#define __NR_Linux_syscalls 358

#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */

#define __NR_O32_Linux 4000
#define __NR_O32_Linux_syscalls 356
#define __NR_O32_Linux_syscalls 358

#if _MIPS_SIM == _MIPS_SIM_ABI64

Expand Down Expand Up @@ -711,16 +713,18 @@
#define __NR_memfd_create (__NR_Linux + 314)
#define __NR_bpf (__NR_Linux + 315)
#define __NR_execveat (__NR_Linux + 316)
#define __NR_userfaultfd (__NR_Linux + 317)
#define __NR_membarrier (__NR_Linux + 318)

/*
* Offset of the last Linux 64-bit flavoured syscall
*/
#define __NR_Linux_syscalls 316
#define __NR_Linux_syscalls 318

#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */

#define __NR_64_Linux 5000
#define __NR_64_Linux_syscalls 316
#define __NR_64_Linux_syscalls 318

#if _MIPS_SIM == _MIPS_SIM_NABI32

Expand Down Expand Up @@ -1049,15 +1053,17 @@
#define __NR_memfd_create (__NR_Linux + 318)
#define __NR_bpf (__NR_Linux + 319)
#define __NR_execveat (__NR_Linux + 320)
#define __NR_userfaultfd (__NR_Linux + 321)
#define __NR_membarrier (__NR_Linux + 322)

/*
* Offset of the last N32 flavoured syscall
*/
#define __NR_Linux_syscalls 320
#define __NR_Linux_syscalls 322

#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */

#define __NR_N32_Linux 6000
#define __NR_N32_Linux_syscalls 320
#define __NR_N32_Linux_syscalls 322

#endif /* _UAPI_ASM_UNISTD_H */
2 changes: 2 additions & 0 deletions arch/mips/kernel/scall32-o32.S
Original file line number Diff line number Diff line change
Expand Up @@ -599,3 +599,5 @@ EXPORT(sys_call_table)
PTR sys_memfd_create
PTR sys_bpf /* 4355 */
PTR sys_execveat
PTR sys_userfaultfd
PTR sys_membarrier
2 changes: 2 additions & 0 deletions arch/mips/kernel/scall64-64.S
Original file line number Diff line number Diff line change
Expand Up @@ -436,4 +436,6 @@ EXPORT(sys_call_table)
PTR sys_memfd_create
PTR sys_bpf /* 5315 */
PTR sys_execveat
PTR sys_userfaultfd
PTR sys_membarrier
.size sys_call_table,.-sys_call_table
2 changes: 2 additions & 0 deletions arch/mips/kernel/scall64-n32.S
Original file line number Diff line number Diff line change
Expand Up @@ -429,4 +429,6 @@ EXPORT(sysn32_call_table)
PTR sys_memfd_create
PTR sys_bpf
PTR compat_sys_execveat /* 6320 */
PTR sys_userfaultfd
PTR sys_membarrier
.size sysn32_call_table,.-sysn32_call_table
2 changes: 2 additions & 0 deletions arch/mips/kernel/scall64-o32.S
Original file line number Diff line number Diff line change
Expand Up @@ -584,4 +584,6 @@ EXPORT(sys32_call_table)
PTR sys_memfd_create
PTR sys_bpf /* 4355 */
PTR compat_sys_execveat
PTR sys_userfaultfd
PTR sys_membarrier
.size sys32_call_table,.-sys32_call_table

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