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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2005-09-27 21:45:45 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-28 07:46:42 -0700
commit0f9578b70a9f112bfb541e1d5ab486a376e64503 (patch)
tree00e93df9f9920c43ace34e28298255dc8a0f9263 /include/asm-ppc64
parent485ef69edefd7fc7f351c94d0d77b3ed8a242f7b (diff)
downloadop-kernel-dev-0f9578b70a9f112bfb541e1d5ab486a376e64503.zip
op-kernel-dev-0f9578b70a9f112bfb541e1d5ab486a376e64503.tar.gz
[PATCH] ppc64: More hugepage fixes
My previous patch fixing invalidation of huge PTEs wasn't good enough, we still had an issue if a PTE invalidation batch contained both small and large pages. This patch fixes this by making sure the batch is flushed if the page size fed to it changes. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r--include/asm-ppc64/tlbflush.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-ppc64/tlbflush.h b/include/asm-ppc64/tlbflush.h
index 45411a6..74271d7 100644
--- a/include/asm-ppc64/tlbflush.h
+++ b/include/asm-ppc64/tlbflush.h
@@ -25,6 +25,7 @@ struct ppc64_tlb_batch {
pte_t pte[PPC64_TLB_BATCH_NR];
unsigned long addr[PPC64_TLB_BATCH_NR];
unsigned long vaddr[PPC64_TLB_BATCH_NR];
+ unsigned int large;
};
DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
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