powerpc/prom_init: Fix kernel config grep

commit 6886da5f49e6d86aad76807a93f3eef5e4f01b10 upstream.

When searching for config options, use the KCONFIG_CONFIG shell variable
so that builds using non-standard config locations work.

Fixes: 26deb04342 ("powerpc: prepare string/mem functions for KASAN")
Cc: stable@vger.kernel.org # v5.2+
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220624011745.4060795-1-Liam.Howlett@oracle.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Liam Howlett 2022-06-24 01:17:58 +00:00 committed by Greg Kroah-Hartman
parent d5e32f08e7
commit 1ef2e87736

View File

@ -13,7 +13,7 @@
# If you really need to reference something from prom_init.o add
# it to the list below:
grep "^CONFIG_KASAN=y$" .config >/dev/null
grep "^CONFIG_KASAN=y$" ${KCONFIG_CONFIG} >/dev/null
if [ $? -eq 0 ]
then
MEM_FUNCS="__memcpy __memset"