Subject: [merged] arch-parisc-mm-faultc-fix-uninitialized-variable-usage.patch removed from -mm tree
To: felipensp@xxxxxxxxx,deller@xxxxxx,hannes@xxxxxxxxxxx,jejb@xxxxxxxxxxxxxxxx,mhocko@xxxxxxx,torvalds@xxxxxxxxxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 17 Oct 2013 11:12:29 -0700
The patch titled
Subject: arch/parisc/mm/fault.c: fix uninitialized variable usage
has been removed from the -mm tree. Its filename was
arch-parisc-mm-faultc-fix-uninitialized-variable-usage.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Felipe Pena <felipensp@xxxxxxxxx>
Subject: arch/parisc/mm/fault.c: fix uninitialized variable usage
The FAULT_FLAG_WRITE flag has been set based on uninitialized variable.
Fixes regression added by
: commit 759496ba6407c6994d6a5ce3a5e74937d7816208
: Author: Johannes Weiner <hannes@xxxxxxxxxxx>
: AuthorDate: Thu Sep 12 15:13:39 2013 -0700
: Commit: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
: CommitDate: Thu Sep 12 15:38:01 2013 -0700
:
: arch: mm: pass userspace fault flag to generic fault handler
Signed-off-by: Felipe Pena <felipensp@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/parisc/mm/fault.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN arch/parisc/mm/fault.c~arch-parisc-mm-faultc-fix-uninitialized-variable-usage arch/parisc/mm/fault.c
--- a/arch/parisc/mm/fault.c~arch-parisc-mm-faultc-fix-uninitialized-variable-usage
+++ a/arch/parisc/mm/fault.c
@@ -182,6 +182,9 @@ void do_page_fault(struct pt_regs *regs,
if (user_mode(regs))
flags |= FAULT_FLAG_USER;
+
+ acc_type = parisc_acctyp(code, regs->iir);
+
if (acc_type & VM_WRITE)
flags |= FAULT_FLAG_WRITE;
retry:
@@ -196,8 +199,6 @@ retry:
good_area:
- acc_type = parisc_acctyp(code,regs->iir);
-
if ((vma->vm_flags & acc_type) != acc_type)
goto bad_area;
_
Patches currently in -mm which might be from felipensp@xxxxxxxxx are
origin.patch
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