staging: zsmalloc: Fix link error on ARM
commitd95abbbb291bf5bce078148f53603ce9c0aa1d44
authorJoerg Roedel <joro@8bytes.org>
Wed, 27 Mar 2013 00:43:14 +0000 (27 01:43 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Mar 2013 23:08:54 +0000 (28 16:08 -0700)
tree342aeb96b675d904e4cd51c4c1c3f7aea466e318
parentab4a640efba4c6023373cc20c8e4b6abd30fc429
staging: zsmalloc: Fix link error on ARM

Testing the arm chromebook config against the upstream
kernel produces a linker error for the zsmalloc module from
staging. The symbol flush_tlb_kernel_range is not available
there. Fix this by removing the reimplementation of
unmap_kernel_range in the zsmalloc module and using the
function directly. The unmap_kernel_range function is not
usable by modules, so also disallow building the driver as a
module for now.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/zsmalloc/Kconfig
drivers/staging/zsmalloc/zsmalloc-main.c