binfmt_flat: add a ARCH_HAS_BINFMT_FLAT option
Allow architectures to opt into ARCH_HAS_BINFMT_FLAT support instead of
assuming that all nommu ports support the format.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 82f7d7f..286b425 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -91,9 +91,12 @@
Most systems will not boot if you say M or N here. If unsure, say Y.
+config ARCH_HAS_BINFMT_FLAT
+ bool
+
config BINFMT_FLAT
bool "Kernel support for flat binaries"
- depends on !MMU || ARM || M68K
+ depends on ARCH_HAS_BINFMT_FLAT
help
Support uClinux FLAT format binaries.