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authorSeth Jennings <sjenning@linux.vnet.ibm.com>2012-04-23 20:33:50 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-24 11:57:36 -0700
commit349ae79c0a3db1632ac4db955c53db05fc017bde (patch)
tree77fd69d1f2de07aa859acf522901081de49b476d
parenta2cd62ec9a3a2805014bdc14e0644b5faa352d3c (diff)
downloadop-kernel-dev-349ae79c0a3db1632ac4db955c53db05fc017bde.zip
op-kernel-dev-349ae79c0a3db1632ac4db955c53db05fc017bde.tar.gz
staging: zcache: fix Kconfig crypto dependency
ZCACHE is a boolean in the Kconfig. When selected, it should require that CRYPTO be builtin (=y). Currently, ZCACHE=y and CRYPTO=m is a valid configuration when it should not be. This patch changes the zcache Kconfig to enforce this dependency. Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/zcache/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig
index 3ed2c8f..7048e01 100644
--- a/drivers/staging/zcache/Kconfig
+++ b/drivers/staging/zcache/Kconfig
@@ -2,7 +2,7 @@ config ZCACHE
bool "Dynamic compression of swap pages and clean pagecache pages"
# X86 dependency is because zsmalloc uses non-portable pte/tlb
# functions
- depends on (CLEANCACHE || FRONTSWAP) && CRYPTO && X86
+ depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && X86
select ZSMALLOC
select CRYPTO_LZO
default n
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