Merge branch 'master' of ../mmc

6 files changed, 18 insertions, 22 deletions

diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index b0591ae0ce56..fd6e51224034 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -174,8 +174,8 @@ static unsigned int translate_open_flags(int flags)
 
 static void sp_setfsuidgid( uid_t uid, gid_t gid)
 {
-        current->fsuid = uid;
-        current->fsgid = gid;
+        current->cred->fsuid = uid;
+        current->cred->fsgid = gid;
 
         key_fsuid_changed(current);
         key_fsgid_changed(current);
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index dc9eb72ed9de..5e77a3a21f98 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -51,6 +51,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
         int retval;
         struct task_struct *p;
         struct thread_info *ti;
+        uid_t euid;
 
         if (len < sizeof(new_mask))
                 return -EINVAL;
@@ -76,9 +77,9 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
          */
         get_task_struct(p);
 
+        euid = current_euid();
         retval = -EPERM;
-        if ((current->euid != p->euid) && (current->euid != p->uid) &&
-                        !capable(CAP_SYS_NICE)) {
+        if (euid != p->euid && euid != p->uid && !capable(CAP_SYS_NICE)) {
                 read_unlock(&tasklist_lock);
                 goto out_unlock;
         }
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 759f68066b5d..d0916a55cd77 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -262,14 +262,11 @@ bad_alignment:
         LEAF(sys_syscall)
         subu    t0, a0, __NR_O32_Linux  # check syscall number
         sltiu   v0, t0, __NR_O32_Linux_syscalls + 1
+        beqz    t0, einval              # do not recurse
         sll     t1, t0, 3
         beqz    v0, einval
-
         lw      t2, sys_call_table(t1)          # syscall routine
 
-        li      v1, 4000 - __NR_O32_Linux       # index of sys_syscall
-        beq     t0, v1, einval                  # do not recurse
-
         /* Some syscalls like execve get their arguments from struct pt_regs
            and claim zero arguments in the syscall table. Thus we have to
            assume the worst case and shuffle around all potential arguments.
@@ -627,7 +624,7 @@ einval:	li	v0, -ENOSYS
         sys     sys_pselect6            6
         sys     sys_ppoll               5
         sys     sys_unshare             1
-        sys     sys_splice              4
+        sys     sys_splice              6
         sys     sys_sync_file_range     7       /* 4305 */
         sys     sys_tee                 4
         sys     sys_vmsplice            4
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index e266b3aa6560..30f3b6317a83 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -390,7 +390,7 @@ EXPORT(sysn32_call_table)
         PTR     sys_splice
         PTR     sys_sync_file_range
         PTR     sys_tee
-        PTR     sys_vmsplice                    /* 6270 */
+        PTR     compat_sys_vmsplice             /* 6270 */
         PTR     sys_move_pages
         PTR     compat_sys_set_robust_list
         PTR     compat_sys_get_robust_list
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6c7ef8313ebd..fefef4af8595 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -174,14 +174,12 @@ not_o32_scall:
         END(handle_sys)
 
 LEAF(sys32_syscall)
-        sltu    v0, a0, __NR_O32_Linux + __NR_O32_Linux_syscalls + 1
+        subu    t0, a0, __NR_O32_Linux  # check syscall number
+        sltiu   v0, t0, __NR_O32_Linux_syscalls + 1
+        beqz    t0, einval              # do not recurse
+        dsll    t1, t0, 3
         beqz    v0, einval
-
-        dsll    v0, a0, 3
-        ld      t2, (sys_call_table - (__NR_O32_Linux * 8))(v0)
-
-        li      v1, 4000                # indirect syscall number
-        beq     a0, v1, einval          # do not recurse
+        ld      t2, sys_call_table(t1)          # syscall routine
 
         move    a0, a1                  # shift argument registers
         move    a1, a2
@@ -198,7 +196,7 @@ LEAF(sys32_syscall)
         jr      t2
         /* Unreached */
 
-einval: li      v0, -EINVAL
+einval: li      v0, -ENOSYS
         jr      ra
         END(sys32_syscall)
 
@@ -512,7 +510,7 @@ sys_call_table:
         PTR     sys_splice
         PTR     sys32_sync_file_range           /* 4305 */
         PTR     sys_tee
-        PTR     sys_vmsplice
+        PTR     compat_sys_vmsplice
         PTR     compat_sys_move_pages
         PTR     compat_sys_set_robust_list
         PTR     compat_sys_get_robust_list      /* 4310 */
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 972b2d2b8401..010b27e01f7b 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1085,8 +1085,8 @@ static int vpe_open(struct inode *inode, struct file *filp)
         v->load_addr = NULL;
         v->len = 0;
 
-        v->uid = filp->f_uid;
-        v->gid = filp->f_gid;
+        v->uid = filp->f_cred->fsuid;
+        v->gid = filp->f_cred->fsgid;
 
 #ifdef CONFIG_MIPS_APSP_KSPD
         /* get kspd to tell us when a syscall_exit happens */
@@ -1134,7 +1134,7 @@ static int vpe_release(struct inode *inode, struct file *filp)
 
         /* It's good to be able to run the SP and if it chokes have a look at
            the /dev/rt?. But if we reset the pointer to the shared struct we
-           loose what has happened. So perhaps if garbage is sent to the vpe
+           lose what has happened. So perhaps if garbage is sent to the vpe
            device, use it as a trigger for the reset. Hopefully a nice
            executable will be along shortly. */
         if (ret < 0)