aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/kernel/signal.c
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2005-03-01 19:22:29 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:30:50 +0100
commitfe00f943e0ef98b4057abcc2940d631a975b43cd (patch)
treec036ab8269ac86485130a083330229a01d319557 /arch/mips/kernel/signal.c
parent14f18b7f7e58de9a34c4b5fd38d5f73f22fba7ac (diff)
downloadkernel_samsung_smdk4412-fe00f943e0ef98b4057abcc2940d631a975b43cd.zip
kernel_samsung_smdk4412-fe00f943e0ef98b4057abcc2940d631a975b43cd.tar.gz
kernel_samsung_smdk4412-fe00f943e0ef98b4057abcc2940d631a975b43cd.tar.bz2
Sparseify MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/signal.c')
-rw-r--r--arch/mips/kernel/signal.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 0209c1d..eb12723 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -47,9 +47,10 @@ save_static_function(sys_sigsuspend);
__attribute_used__ noinline static int
_sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- sigset_t *uset, saveset, newset;
+ sigset_t saveset, newset;
+ sigset_t __user *uset;
- uset = (sigset_t *) regs.regs[4];
+ uset = (sigset_t __user *) regs.regs[4];
if (copy_from_user(&newset, uset, sizeof(sigset_t)))
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
@@ -75,7 +76,8 @@ save_static_function(sys_rt_sigsuspend);
__attribute_used__ noinline static int
_sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- sigset_t *unewset, saveset, newset;
+ sigset_t saveset, newset;
+ sigset_t __user *unewset;
size_t sigsetsize;
/* XXX Don't preclude handling different sized sigset_t's. */
@@ -83,7 +85,7 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
if (sigsetsize != sizeof(sigset_t))
return -EINVAL;
- unewset = (sigset_t *) regs.regs[4];
+ unewset = (sigset_t __user *) regs.regs[4];
if (copy_from_user(&newset, unewset, sizeof(newset)))
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
@@ -147,8 +149,8 @@ asmlinkage int sys_sigaction(int sig, const struct sigaction *act,
asmlinkage int sys_sigaltstack(nabi_no_regargs struct pt_regs regs)
{
- const stack_t *uss = (const stack_t *) regs.regs[4];
- stack_t *uoss = (stack_t *) regs.regs[5];
+ const stack_t __user *uss = (const stack_t __user *) regs.regs[4];
+ stack_t __user *uoss = (stack_t __user *) regs.regs[5];
unsigned long usp = regs.regs[29];
return do_sigaltstack(uss, uoss, usp);