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MIPS: Wire up userfaultfd and membarrier syscalls. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2015-09-30 14:24:31 +02:00
parent e060f6ed28
commit 96fc7a9cee
5 changed files with 20 additions and 6 deletions
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18
arch/mips/include/uapi/asm/unistd.h
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@ -377,16 +377,18 @@
#define __NR_memfd_create (__NR_Linux + 354) #define __NR_memfd_create (__NR_Linux + 354)
#define __NR_bpf (__NR_Linux + 355) #define __NR_bpf (__NR_Linux + 355)
#define __NR_execveat (__NR_Linux + 356) #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 * Offset of the last Linux o32 flavoured syscall
*/ */
#define __NR_Linux_syscalls 356 #define __NR_Linux_syscalls 358
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000 #define __NR_O32_Linux 4000
#define __NR_O32_Linux_syscalls 356 #define __NR_O32_Linux_syscalls 358
#if _MIPS_SIM == _MIPS_SIM_ABI64 #if _MIPS_SIM == _MIPS_SIM_ABI64
@ -711,16 +713,18 @@
#define __NR_memfd_create (__NR_Linux + 314) #define __NR_memfd_create (__NR_Linux + 314)
#define __NR_bpf (__NR_Linux + 315) #define __NR_bpf (__NR_Linux + 315)
#define __NR_execveat (__NR_Linux + 316) #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 * 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 */ #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000 #define __NR_64_Linux 5000
#define __NR_64_Linux_syscalls 316 #define __NR_64_Linux_syscalls 318
#if _MIPS_SIM == _MIPS_SIM_NABI32 #if _MIPS_SIM == _MIPS_SIM_NABI32
@ -1049,15 +1053,17 @@
#define __NR_memfd_create (__NR_Linux + 318) #define __NR_memfd_create (__NR_Linux + 318)
#define __NR_bpf (__NR_Linux + 319) #define __NR_bpf (__NR_Linux + 319)
#define __NR_execveat (__NR_Linux + 320) #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 * Offset of the last N32 flavoured syscall
*/ */
#define __NR_Linux_syscalls 320 #define __NR_Linux_syscalls 322
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000 #define __NR_N32_Linux 6000
#define __NR_N32_Linux_syscalls 320 #define __NR_N32_Linux_syscalls 322
#endif /* _UAPI_ASM_UNISTD_H */ #endif /* _UAPI_ASM_UNISTD_H */

2
arch/mips/kernel/scall32-o32.S
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@ -599,3 +599,5 @@ EXPORT(sys_call_table)
PTR sys_memfd_create PTR sys_memfd_create
PTR sys_bpf /* 4355 */ PTR sys_bpf /* 4355 */
PTR sys_execveat PTR sys_execveat
PTR sys_userfaultfd
PTR sys_membarrier

2
arch/mips/kernel/scall64-64.S
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@ -436,4 +436,6 @@ EXPORT(sys_call_table)
PTR sys_memfd_create PTR sys_memfd_create
PTR sys_bpf /* 5315 */ PTR sys_bpf /* 5315 */
PTR sys_execveat PTR sys_execveat
PTR sys_userfaultfd
PTR sys_membarrier
.size sys_call_table,.-sys_call_table .size sys_call_table,.-sys_call_table

2
arch/mips/kernel/scall64-n32.S
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@ -429,4 +429,6 @@ EXPORT(sysn32_call_table)
PTR sys_memfd_create PTR sys_memfd_create
PTR sys_bpf PTR sys_bpf
PTR compat_sys_execveat /* 6320 */ PTR compat_sys_execveat /* 6320 */
PTR sys_userfaultfd
PTR sys_membarrier
.size sysn32_call_table,.-sysn32_call_table .size sysn32_call_table,.-sysn32_call_table

2
arch/mips/kernel/scall64-o32.S
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@ -584,4 +584,6 @@ EXPORT(sys32_call_table)
PTR sys_memfd_create PTR sys_memfd_create
PTR sys_bpf /* 4355 */ PTR sys_bpf /* 4355 */
PTR compat_sys_execveat PTR compat_sys_execveat
PTR sys_userfaultfd
PTR sys_membarrier
.size sys32_call_table,.-sys32_call_table .size sys32_call_table,.-sys32_call_table