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authorChristoph Hellwig <hch@lst.de>2019-06-13 10:08:57 +0300
committerGreg Ungerer <gerg@kernel.org>2019-06-24 02:16:47 +0300
commitaef0f78e7460cd2889fe5359b26f7ad3c9555630 (patch)
tree54ddbc7ae8bd0685715a17827bcfb92a43f5d664 /arch/xtensa
parent3b9777184232a9c2ded88caa5f50adb75d636325 (diff)
downloadlinux-aef0f78e7460cd2889fe5359b26f7ad3c9555630.tar.xz
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>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 6ec1b75eabc5..ebc135bda921 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -2,6 +2,7 @@
config XTENSA
def_bool y
select ARCH_32BIT_OFF_T
+ select ARCH_HAS_BINFMT_FLAT if !MMU
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_NO_COHERENT_DMA_MMAP if !MMU