[PATCH 6/9] ARC: mm: do_page_fault refactor #5: scoot no_context to end

From: Vineet Gupta
Date: Tue May 14 2019 - 20:32:48 EST


This is different than the rest of signal handling stuff

No functional change

Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
---
arch/arc/mm/fault.c | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index 7f211b493170..c0a60aeb4abd 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -201,20 +201,6 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)
return;
}

-no_context:
- /* Are we prepared to handle this kernel fault?
- *
- * (The kernel has valid exception-points in the source
- * when it accesses user-memory. When it fails in one
- * of those points, we find it in a table and do a jump
- * to some fixup code that loads an appropriate error
- * code)
- */
- if (fixup_exception(regs))
- return;
-
- die("Oops", regs, address);
-
out_of_memory:
up_read(&mm->mmap_sem);

@@ -233,4 +219,11 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)

tsk->thread.fault_address = address;
force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
+ return;
+
+no_context:
+ if (fixup_exception(regs))
+ return;
+
+ die("Oops", regs, address);
}
--
2.7.4