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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-05-01 08:47:44 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-05-01 08:47:44 -0700
commitbf61c8840efe60fd8f91446860b63338fb424158 (patch)
tree7a71832407a4f0d6346db773343f4c3ae2257b19 /arch/mips/kernel/linux32.c
parent5846115b30f3a881e542c8bfde59a699c1c13740 (diff)
parent0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff)
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'arch/mips/kernel/linux32.c')
-rw-r--r--arch/mips/kernel/linux32.c75
1 files changed, 5 insertions, 70 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 3a21acedf88..8eeee1c860c 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -3,7 +3,6 @@
*
* Copyright (C) 2000 Silicon Graphics, Inc.
* Written by Ulf Carlsson (ulfc@engr.sgi.com)
- * sys32_execve from ia64/ia32 code, Feb 2000, Kanoj Sarcar (kanoj@sgi.com)
*/
#include <linux/compiler.h>
#include <linux/mm.h>
@@ -77,27 +76,7 @@ out:
return error;
}
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage int sys32_execve(nabi_no_regargs struct pt_regs regs)
-{
- int error;
- struct filename *filename;
-
- filename = getname(compat_ptr(regs.regs[4]));
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- goto out;
- error = compat_do_execve(filename->name, compat_ptr(regs.regs[5]),
- compat_ptr(regs.regs[6]), &regs);
- putname(filename);
-
-out:
- return error;
-}
-
-#define RLIM_INFINITY32 0x7fffffff
+#define RLIM_INFINITY32 0x7fffffff
#define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x)
struct rlimit32 {
@@ -126,7 +105,7 @@ SYSCALL_DEFINE5(32_llseek, unsigned int, fd, unsigned int, offset_high,
/* From the Single Unix Spec: pread & pwrite act like lseek to pos + op +
lseek back to original location. They fail just like lseek does on
- non-seekable files. */
+ non-seekable files. */
SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
unsigned long, unused, unsigned long, a4, unsigned long, a5)
@@ -140,22 +119,6 @@ SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
}
-SYSCALL_DEFINE2(32_sched_rr_get_interval, compat_pid_t, pid,
- struct compat_timespec __user *, interval)
-{
- struct timespec t;
- int ret;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t);
- set_fs(old_fs);
- if (put_user (t.tv_sec, &interval->tv_sec) ||
- __put_user(t.tv_nsec, &interval->tv_nsec))
- return -EFAULT;
- return ret;
-}
-
#ifdef CONFIG_SYSVIPC
SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
@@ -284,7 +247,7 @@ SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
}
asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3,
- size_t count)
+ size_t count)
{
return sys_readahead(fd, merge_64(a2, a3), count);
}
@@ -313,28 +276,7 @@ asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,
unsigned offset_a3, unsigned len_a4, unsigned len_a5)
{
return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),
- merge_64(len_a4, len_a5));
-}
-
-save_static_function(sys32_clone);
-static int noinline __used
-_sys32_clone(nabi_no_regargs struct pt_regs regs)
-{
- unsigned long clone_flags;
- unsigned long newsp;
- int __user *parent_tidptr, *child_tidptr;
-
- clone_flags = regs.regs[4];
- newsp = regs.regs[5];
- if (!newsp)
- newsp = regs.regs[29];
- parent_tidptr = (int __user *) regs.regs[6];
-
- /* Use __dummy4 instead of getting it off the stack, so that
- syscall() works. */
- child_tidptr = (int __user *) __dummy4;
- return do_fork(clone_flags, newsp, &regs, 0,
- parent_tidptr, child_tidptr);
+ merge_64(len_a4, len_a5));
}
asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf,
@@ -344,15 +286,8 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf,
}
SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags,
- u64, a3, u64, a4, int, dfd, const char __user *, pathname)
+ u64, a3, u64, a4, int, dfd, const char __user *, pathname)
{
return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4),
dfd, pathname);
}
-
-SYSCALL_DEFINE6(32_futex, u32 __user *, uaddr, int, op, u32, val,
- struct compat_timespec __user *, utime, u32 __user *, uaddr2,
- u32, val3)
-{
- return compat_sys_futex(uaddr, op, val, utime, uaddr2, val3);
-}