aboutsummaryrefslogtreecommitdiffstats
path: root/arch/parisc/mm/fault.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2013-10-23 16:28:39 -0400
committerDavid S. Miller <davem@davemloft.net>2013-10-23 16:49:34 -0400
commitc3fa32b9764dc45dcf8a2231b1c110abc4a63e0b (patch)
tree6cf2896a77b65bec64284681e1c3851eb3263e09 /arch/parisc/mm/fault.c
parent34d92d5315b64a3e5292b7e9511c1bb617227fb6 (diff)
parent320437af954cbe66478f1f5e8b34cb5a8d072191 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/qmi_wwan.c include/net/dst.h Trivial merge conflicts, both were overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/parisc/mm/fault.c')
-rw-r--r--arch/parisc/mm/fault.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 00c0ed333a3d..0293588d5b8c 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -171,20 +171,25 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
171 unsigned long address) 171 unsigned long address)
172{ 172{
173 struct vm_area_struct *vma, *prev_vma; 173 struct vm_area_struct *vma, *prev_vma;
174 struct task_struct *tsk = current; 174 struct task_struct *tsk;
175 struct mm_struct *mm = tsk->mm; 175 struct mm_struct *mm;
176 unsigned long acc_type; 176 unsigned long acc_type;
177 int fault; 177 int fault;
178 unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; 178 unsigned int flags;
179 179
180 if (in_atomic() || !mm) 180 if (in_atomic())
181 goto no_context; 181 goto no_context;
182 182
183 tsk = current;
184 mm = tsk->mm;
185 if (!mm)
186 goto no_context;
187
188 flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
183 if (user_mode(regs)) 189 if (user_mode(regs))
184 flags |= FAULT_FLAG_USER; 190 flags |= FAULT_FLAG_USER;
185 191
186 acc_type = parisc_acctyp(code, regs->iir); 192 acc_type = parisc_acctyp(code, regs->iir);
187
188 if (acc_type & VM_WRITE) 193 if (acc_type & VM_WRITE)
189 flags |= FAULT_FLAG_WRITE; 194 flags |= FAULT_FLAG_WRITE;
190retry: 195retry: