summaryrefslogtreecommitdiff
path: root/arch/sparc/kernel/sys_sparc_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/kernel/sys_sparc_64.c')
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 9ef8de63f28b..63baa8aa9414 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -502,7 +502,6 @@ SYSCALL_DEFINE0(nis_syscall)
asmlinkage void sparc_breakpoint(struct pt_regs *regs)
{
enum ctx_state prev_state = exception_enter();
- siginfo_t info;
if (test_thread_flag(TIF_32BIT)) {
regs->tpc &= 0xffffffff;
@@ -511,12 +510,7 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs)
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Entering kernel PC=%lx, nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- info.si_code = TRAP_BRKPT;
- info.si_addr = (void __user *)regs->tpc;
- info.si_trapno = 0;
- force_sig_info(SIGTRAP, &info, current);
+ force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->tpc, 0, current);
#ifdef DEBUG_SPARC_BREAKPOINT
printk ("TRAP: Returning to space: PC=%lx nPC=%lx\n", regs->tpc, regs->tnpc);
#endif
@@ -571,7 +565,8 @@ SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,
}
if (!current_thread_info()->utraps) {
current_thread_info()->utraps =
- kzalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), GFP_KERNEL);
+ kcalloc(UT_TRAP_INSTRUCTION_31 + 1, sizeof(long),
+ GFP_KERNEL);
if (!current_thread_info()->utraps)
return -ENOMEM;
current_thread_info()->utraps[0] = 1;
@@ -581,8 +576,9 @@ SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,
unsigned long *p = current_thread_info()->utraps;
current_thread_info()->utraps =
- kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long),
- GFP_KERNEL);
+ kmalloc_array(UT_TRAP_INSTRUCTION_31 + 1,
+ sizeof(long),
+ GFP_KERNEL);
if (!current_thread_info()->utraps) {
current_thread_info()->utraps = p;
return -ENOMEM;