The patch titled
mm: allow pfnmap ->fault()s
has been removed from the -mm tree. Its filename was
mm-allow-pfnmap-faults.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: mm: allow pfnmap ->fault()s
From: Nick Piggin <npiggin@xxxxxxx>
Take out an assertion to allow ->fault handlers to service PFNMAP regions.
This is required to reimplement .nopfn handlers with .fault handlers and
subsequently remove nopfn.
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Acked-by: Jes Sorensen <jes@xxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory.c | 2 --
1 file changed, 2 deletions(-)
diff -puN mm/memory.c~mm-allow-pfnmap-faults mm/memory.c
--- a/mm/memory.c~mm-allow-pfnmap-faults
+++ a/mm/memory.c
@@ -2295,8 +2295,6 @@ static int __do_fault(struct mm_struct *
vmf.flags = flags;
vmf.page = NULL;
- BUG_ON(vma->vm_flags & VM_PFNMAP);
-
ret = vma->vm_ops->fault(vma, &vmf);
if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE)))
return ret;
_
Patches currently in -mm which might be from npiggin@xxxxxxx are
linux-next.patch
spufs-convert-nopfn-to-fault.patch
mspec-convert-nopfn-to-fault.patch
mspec-convert-nopfn-to-fault-fix.patch
mm-remove-nopfn.patch
mm-remove-double-indirection-on-tlb-parameter-to-free_pgd_range-co.patch
reiser4.patch
likeliness-accounting-change-and-cleanup.patch
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