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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2007-05-08 16:27:28 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-09 16:35:00 +1000
commit16c2d476232523260c495eafbf9cdc1be984b7df (patch)
treefb6614b9752b51864e121317478088978823792c /arch/powerpc/mm/hash_low_64.S
parentd0f13e3c20b6fb73ccb467bdca97fa7cf5a574cd (diff)
downloadlinux-bcache-16c2d476232523260c495eafbf9cdc1be984b7df.tar.zst
[POWERPC] Add ability to 4K kernel to hash in 64K pages
This adds the ability for a kernel compiled with 4K page size to have special slices containing 64K pages and hash the right type of hash PTEs. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/mm/hash_low_64.S')
-rw-r--r--arch/powerpc/mm/hash_low_64.S5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index e64ce3eec36e..4762ff7c14df 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -615,6 +615,9 @@ htab_pte_insert_failure:
li r3,-1
b htab_bail
+#endif /* CONFIG_PPC_64K_PAGES */
+
+#ifdef CONFIG_PPC_HAS_HASH_64K
/*****************************************************************************
* *
@@ -870,7 +873,7 @@ ht64_pte_insert_failure:
b ht64_bail
-#endif /* CONFIG_PPC_64K_PAGES */
+#endif /* CONFIG_PPC_HAS_HASH_64K */
/*****************************************************************************