The patch titled
Subject: powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix
has been added to the -mm tree. Its filename is
powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix
tidy up radix__tlb_flush()
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Minchan Kim <minchan.kim@xxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/mm/tlb-radix.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff -puN arch/powerpc/mm/tlb-radix.c~powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix arch/powerpc/mm/tlb-radix.c
--- a/arch/powerpc/mm/tlb-radix.c~powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix
+++ a/arch/powerpc/mm/tlb-radix.c
@@ -265,13 +265,9 @@ void radix__tlb_flush(struct mmu_gather
int page_size = tlb->page_size;
psize = radix_get_mmu_psize(page_size);
- if (psize == -1)
- /* unknown page size */
- goto flush_mm;
- if (!tlb->fullmm && !tlb->need_flush_all)
+ if (psize != -1 && !tlb->fullmm && !tlb->need_flush_all)
radix__flush_tlb_range_psize(mm, tlb->start, tlb->end, psize);
else
-flush_mm:
radix__flush_tlb_mm(mm);
}
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
mm-fix-overflow-in-vm_map_ram-fix.patch
revert-mm-memcontrol-fix-possible-css-ref-leak-on-oom.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
mm.patch
powerpc-mm-radix-implement-tlb-mmu-gather-flush-efficiently-fix.patch
mm-thp-avoid-unnecessary-swapin-in-khugepaged-fix.patch
drivers-net-wireless-intel-iwlwifi-dvm-calibc-fix-min-warning.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch
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