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sparc: Hook up new fanotify and prlimit64 syscalls. 

The only tricky bit is the compat version of fanotify_mark, which
which on 32-bit the 64-bit mark argument is passed in as "high32",
"low32".

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2010-08-16 15:04:29 -07:00
parent 300a103d15
commit 8e8073a449
4 changed files with 19 additions and 4 deletions
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5
arch/sparc/include/asm/unistd.h
View File

@ -397,8 +397,11 @@
#define __NR_rt_tgsigqueueinfo 326
#define __NR_perf_event_open 327
#define __NR_recvmmsg 328
#define __NR_fanotify_init 329
#define __NR_fanotify_mark 330
#define __NR_prlimit64 331
#define NR_syscalls 329
#define NR_syscalls 332
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,

9
arch/sparc/kernel/sys32.S
View File

@ -330,6 +330,15 @@ do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
nop
nop
.globl sys32_fanotify_mark
sys32_fanotify_mark:
sethi %hi(sys_fanotify_mark), %g1
sllx %o2, 32, %o2
or %o2, %o3, %o2
mov %o4, %o3
jmpl %g1 + %lo(sys_fanotify_mark), %g0
mov %o5, %o4
.section __ex_table,"a"
.align 4
.word 1b, __retl_efault, 2b, __retl_efault

3
arch/sparc/kernel/systbls_32.S
View File

@ -82,5 +82,6 @@ sys_call_table:
/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .long sys_fanotify_mark, sys_prlimit64

6
arch/sparc/kernel/systbls_64.S
View File

@ -83,7 +83,8 @@ sys_call_table32:
/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys32_fanotify_mark, sys_prlimit64
#endif /* CONFIG_COMPAT */
@ -158,4 +159,5 @@ sys_call_table:
/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys_fanotify_mark, sys_prlimit64