Merge remote-tracking branch 'wireless-next/master'

[karo-tx-linux.git] / arch / parisc / kernel / traps.c

diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 04e47c6a45626347aa261d3725005cdafb9385ad..1cd1d0c83b6d7bd7a21d0a22c57e18f2ac27f65a 100644 (file)
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -291,11 +291,6 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
        do_exit(SIGSEGV);
 }
 
-int syscall_ipi(int (*syscall) (struct pt_regs *), struct pt_regs *regs)
-{
-       return syscall(regs);
-}
-
 /* gdb uses break 4,8 */
 #define GDB_BREAK_INSN 0x10004
 static void handle_gdb_break(struct pt_regs *regs, int wot)
@@ -805,14 +800,14 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
        else {
 
            /*
-            * The kernel should never fault on its own address space.
+            * The kernel should never fault on its own address space,
+            * unless pagefault_disable() was called before.
             */
 
-           if (fault_space == 0) 
+           if (fault_space == 0 && !in_atomic())
            {
                pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC);
                parisc_terminate("Kernel Fault", regs, code, fault_address);
-       
            }
        }