From 19f4fc3aee180000fe45952691bbe69dde1d9e95 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 24 Feb 2013 02:17:03 -0500 Subject: convert sendfile{,64} to COMPAT_SYSCALL_DEFINE Signed-off-by: Al Viro --- arch/parisc/kernel/sys_parisc32.c | 19 ------------------- arch/parisc/kernel/syscall_table.S | 4 ++-- 2 files changed, 2 insertions(+), 21 deletions(-) (limited to 'arch/parisc/kernel') diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 051c8b90231f..035ab3f94814 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -60,25 +60,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23, return -ENOSYS; } -/* Note: it is necessary to treat out_fd and in_fd as unsigned ints, with the - * corresponding cast to a signed int to insure that the proper conversion - * (sign extension) between the register representation of a signed int (msr in - * 32-bit mode) and the register representation of a signed int (msr in 64-bit - * mode) is performed. - */ -asmlinkage long sys32_sendfile(u32 out_fd, u32 in_fd, - compat_off_t __user *offset, compat_size_t count) -{ - return compat_sys_sendfile((int)out_fd, (int)in_fd, offset, count); -} - -asmlinkage long sys32_sendfile64(u32 out_fd, u32 in_fd, - compat_loff_t __user *offset, compat_size_t count) -{ - return sys_sendfile64((int)out_fd, (int)in_fd, - (loff_t __user *)offset, count); -} - asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg) { union semun u; diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index f57dc137b8dd..f232672a9e20 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -198,7 +198,7 @@ ENTRY_SAME(madvise) ENTRY_SAME(clone_wrapper) /* 120 */ ENTRY_SAME(setdomainname) - ENTRY_DIFF(sendfile) + ENTRY_COMP(sendfile) /* struct sockaddr... */ ENTRY_SAME(recvfrom) /* struct timex contains longs */ @@ -304,7 +304,7 @@ ENTRY_SAME(gettid) ENTRY_OURS(readahead) ENTRY_SAME(tkill) - ENTRY_DIFF(sendfile64) + ENTRY_COMP(sendfile64) ENTRY_COMP(futex) /* 210 */ ENTRY_COMP(sched_setaffinity) ENTRY_COMP(sched_getaffinity) -- cgit From d5dc77bfeeab0b03a32e3db5e31e2f64605634ab Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 25 Feb 2013 18:42:04 -0500 Subject: consolidate compat lookup_dcookie() Signed-off-by: Al Viro --- arch/parisc/kernel/sys_parisc32.c | 7 ------- arch/parisc/kernel/syscall_table.S | 2 +- 2 files changed, 1 insertion(+), 8 deletions(-) (limited to 'arch/parisc/kernel') diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 035ab3f94814..46bdf6080fe4 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -75,13 +75,6 @@ asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg) return sys_semctl (semid, semnum, cmd, arg); } -long sys32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf, - size_t len) -{ - return sys_lookup_dcookie((u64)cookie_high << 32 | cookie_low, - buf, len); -} - asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi, u32 mask_lo, int fd, const char __user *pathname) diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index f232672a9e20..30c9a3bba1cc 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -318,7 +318,7 @@ ENTRY_SAME(alloc_hugepages) /* 220 */ ENTRY_SAME(free_hugepages) ENTRY_SAME(exit_group) - ENTRY_DIFF(lookup_dcookie) + ENTRY_COMP(lookup_dcookie) ENTRY_SAME(epoll_create) ENTRY_SAME(epoll_ctl) /* 225 */ ENTRY_SAME(epoll_wait) -- cgit From e1fd1f490fa4213bd3060efa823a39d299538f72 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 5 Mar 2013 15:04:55 -0500 Subject: get rid of union semop in sys_semctl(2) arguments just have the bugger take unsigned long and deal with SETVAL case (when we use an int member in the union) explicitly. Signed-off-by: Al Viro --- arch/parisc/kernel/sys_parisc32.c | 15 --------------- arch/parisc/kernel/syscall_table.S | 2 +- 2 files changed, 1 insertion(+), 16 deletions(-) (limited to 'arch/parisc/kernel') diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 46bdf6080fe4..f517e08e7f0d 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -60,21 +60,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23, return -ENOSYS; } -asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg) -{ - union semun u; - - if (cmd == SETVAL) { - /* Ugh. arg is a union of int,ptr,ptr,ptr, so is 8 bytes. - * The int should be in the first 4, but our argument - * frobbing has left it in the last 4. - */ - u.val = *((int *)&arg + 1); - return sys_semctl (semid, semnum, cmd, u); - } - return sys_semctl (semid, semnum, cmd, arg); -} - asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi, u32 mask_lo, int fd, const char __user *pathname) diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 30c9a3bba1cc..0c9107285e66 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -282,7 +282,7 @@ ENTRY_COMP(recvmsg) ENTRY_SAME(semop) /* 185 */ ENTRY_SAME(semget) - ENTRY_DIFF(semctl) + ENTRY_COMP(semctl) ENTRY_COMP(msgsnd) ENTRY_COMP(msgrcv) ENTRY_SAME(msgget) /* 190 */ -- cgit