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sparc: Hook up userfaultfd system call

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After hooking up system call, userfaultfd selftest was successful for
both 32 and 64 bit version of test.

Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mike Kravetz 2015-11-20 15:54:06 -08:00 committed by David S. Miller
parent 73796d8bf2
commit 9bcfd78ac0
3 changed files with 5 additions and 4 deletions
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3
arch/sparc/include/uapi/asm/unistd.h
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@ -417,8 +417,9 @@
#define __NR_bpf 349 #define __NR_bpf 349
#define __NR_execveat 350 #define __NR_execveat 350
#define __NR_membarrier 351 #define __NR_membarrier 351
#define __NR_userfaultfd 352
#define NR_syscalls 352 #define NR_syscalls 353
/* Bitmask values returned from kern_features system call. */ /* Bitmask values returned from kern_features system call. */
#define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001

2
arch/sparc/kernel/systbls_32.S
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@ -87,4 +87,4 @@ sys_call_table:
/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf /*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .long sys_execveat, sys_membarrier /*350*/ .long sys_execveat, sys_membarrier, sys_userfaultfd

4
arch/sparc/kernel/systbls_64.S
View File

@ -88,7 +88,7 @@ sys_call_table32:
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys32_execveat, sys_membarrier /*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd
#endif /* CONFIG_COMPAT */ #endif /* CONFIG_COMPAT */
@ -168,4 +168,4 @@ sys_call_table:
.word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
.word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys64_execveat, sys_membarrier /*350*/ .word sys64_execveat, sys_membarrier, sys_userfaultfd