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authorDavid S. Miller <davem@davemloft.net>2010-08-16 15:04:29 -0700
committerDavid S. Miller <davem@davemloft.net>2010-08-16 15:04:29 -0700
commit8e8073a449b2e00641c095ad55bd56f43468daf9 (patch)
tree7ac24dbc88d51a19745230be5c915206d20387d0 /arch
parent300a103d1504134f8c4a7e831f995e917ea9b1e4 (diff)
downloadlinux-8e8073a449b2e00641c095ad55bd56f43468daf9.tar.bz2
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/include/asm/unistd.h5
-rw-r--r--arch/sparc/kernel/sys32.S9
-rw-r--r--arch/sparc/kernel/systbls_32.S3
-rw-r--r--arch/sparc/kernel/systbls_64.S6
4 files changed, 19 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index d0b3b01ac9d4..03eb5a8f6f93 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -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,
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index 46a76ba3fb4b..44e5faf1ad5f 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -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
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 801fc8e5a0e8..ec396e1916b9 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -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
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 9db058dd039e..8cfcaa549580 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -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