unify compat fanotify_mark(2), switch to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 12f2249..58125bf 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -389,7 +389,7 @@
__SYSCALL(365, compat_sys_recvmmsg)
__SYSCALL(366, sys_accept4)
__SYSCALL(367, sys_fanotify_init)
-__SYSCALL(368, compat_sys_fanotify_mark_wrapper)
+__SYSCALL(368, compat_sys_fanotify_mark)
__SYSCALL(369, sys_prlimit64)
__SYSCALL(370, sys_name_to_handle_at)
__SYSCALL(371, compat_sys_open_by_handle_at)
diff --git a/arch/arm64/kernel/sys32.S b/arch/arm64/kernel/sys32.S
index db01aa9..a1b19ed 100644
--- a/arch/arm64/kernel/sys32.S
+++ b/arch/arm64/kernel/sys32.S
@@ -104,13 +104,6 @@
b sys_fallocate
ENDPROC(compat_sys_fallocate_wrapper)
-compat_sys_fanotify_mark_wrapper:
- orr x2, x2, x3, lsl #32
- mov w3, w4
- mov w4, w5
- b sys_fanotify_mark
-ENDPROC(compat_sys_fanotify_mark_wrapper)
-
#undef __SYSCALL
#define __SYSCALL(x, y) .quad y // x
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index d1d576b..0b29646 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -165,10 +165,3 @@
return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),
merge_64(len_a4, len_a5));
}
-
-SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags,
- u64, a3, u64, a4, int, dfd, const char __user *, pathname)
-{
- return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4),
- dfd, pathname);
-}
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 103bfe5..74f485d 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -529,7 +529,7 @@
PTR sys_accept4
PTR compat_sys_recvmmsg /* 4335 */
PTR sys_fanotify_init
- PTR sys_32_fanotify_mark
+ PTR compat_sys_fanotify_mark
PTR sys_prlimit64
PTR sys_name_to_handle_at
PTR compat_sys_open_by_handle_at /* 4340 */
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index f517e08..a134ff4 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -59,11 +59,3 @@
current->comm, current->pid, r20);
return -ENOSYS;
}
-
-asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi,
- u32 mask_lo, int fd,
- const char __user *pathname)
-{
- return sys_fanotify_mark(fan_fd, flags, ((u64)mask_hi << 32) | mask_lo,
- fd, pathname);
-}
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index cd6e19d..8a28587 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -126,11 +126,3 @@
return sys_sync_file_range(fd, offset, nbytes, flags);
}
-
-asmlinkage long compat_sys_fanotify_mark(int fanotify_fd, unsigned int flags,
- unsigned mask_hi, unsigned mask_lo,
- int dfd, const char __user *pathname)
-{
- u64 mask = ((u64)mask_hi << 32) | mask_lo;
- return sys_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname);
-}
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 2d72d9e..9969678 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1349,15 +1349,6 @@
llgfr %r3,%r3 # unsigned int
jg sys_fanotify_init # branch to system call
-ENTRY(sys_fanotify_mark_wrapper)
- lgfr %r2,%r2 # int
- llgfr %r3,%r3 # unsigned int
- sllg %r4,%r4,32 # get high word of 64bit mask
- lr %r4,%r5 # get low word of 64bit mask
- llgfr %r5,%r6 # unsigned int
- llgt %r6,164(%r15) # char *
- jg sys_fanotify_mark # branch to system call
-
ENTRY(sys_prlimit64_wrapper)
lgfr %r2,%r2 # pid_t
llgfr %r3,%r3 # unsigned int
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 9f214e9..9605e063 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -341,7 +341,7 @@
SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo) /* 330 */
SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
SYSCALL(sys_fanotify_init,sys_fanotify_init,sys_fanotify_init_wrapper)
-SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper)
+SYSCALL(sys_fanotify_mark,sys_fanotify_mark,compat_sys_fanotify_mark)
SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */
SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at)
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index 2e680b5..f7c72b6 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -239,15 +239,6 @@
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_64.S b/arch/sparc/kernel/systbls_64.S
index 8fd9320..6d81597 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -84,7 +84,7 @@
.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, sys_fanotify_init
-/*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
+/*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
.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
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 4e4907c..8e0ceec 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -243,12 +243,3 @@
return sys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
((u64)len_hi << 32) | len_lo);
}
-
-asmlinkage long sys32_fanotify_mark(int fanotify_fd, unsigned int flags,
- u32 mask_lo, u32 mask_hi,
- int fd, const char __user *pathname)
-{
- return sys_fanotify_mark(fanotify_fd, flags,
- ((u64)mask_hi << 32) | mask_lo,
- fd, pathname);
-}
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index 0ef202e..82c34ee 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -50,9 +50,6 @@
asmlinkage long sys32_sigreturn(void);
asmlinkage long sys32_rt_sigreturn(void);
-asmlinkage long sys32_fanotify_mark(int, unsigned int, u32, u32, int,
- const char __user *);
-
#endif /* CONFIG_COMPAT */
#endif /* _ASM_X86_SYS_IA32_H */
diff --git a/arch/x86/syscalls/syscall_32.tbl b/arch/x86/syscalls/syscall_32.tbl
index d0d59bf..aabfb83 100644
--- a/arch/x86/syscalls/syscall_32.tbl
+++ b/arch/x86/syscalls/syscall_32.tbl
@@ -345,7 +345,7 @@
336 i386 perf_event_open sys_perf_event_open
337 i386 recvmmsg sys_recvmmsg compat_sys_recvmmsg
338 i386 fanotify_init sys_fanotify_init
-339 i386 fanotify_mark sys_fanotify_mark sys32_fanotify_mark
+339 i386 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
340 i386 prlimit64 sys_prlimit64
341 i386 name_to_handle_at sys_name_to_handle_at
342 i386 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at