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authorIngo Molnar <mingo@kernel.org>2018-10-16 17:30:11 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-16 17:30:11 +0200
commitec57e2f0acb01710cd465bc04495ed03a9e0fea1 (patch)
tree9f45889ba31b750f99fd3d0b625684d9b4cd4f17 /scripts/subarch.include
parentlocking/lockdep: Remove duplicated 'lock_class_ops' percpu array (diff)
parentx86/defconfig: Enable CONFIG_USB_XHCI_HCD=y (diff)
downloadlinux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.tar.gz
linux-ec57e2f0acb01710cd465bc04495ed03a9e0fea1.zip
Merge branch 'x86/build' into locking/core, to pick up dependent patches and unify jump-label work
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'scripts/subarch.include')
-rw-r--r--scripts/subarch.include13
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/subarch.include b/scripts/subarch.include
new file mode 100644
index 000000000000..650682821126
--- /dev/null
+++ b/scripts/subarch.include
@@ -0,0 +1,13 @@
+# SUBARCH tells the usermode build what the underlying arch is. That is set
+# first, and if a usermode build is happening, the "ARCH=um" on the command
+# line overrides the setting of ARCH below. If a native build is happening,
+# then ARCH is assigned, getting whatever value it gets normally, and
+# SUBARCH is subsequently ignored.
+
+SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
+ -e s/sun4u/sparc64/ \
+ -e s/arm.*/arm/ -e s/sa110/arm/ \
+ -e s/s390x/s390/ -e s/parisc64/parisc/ \
+ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
+ -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
+ -e s/riscv.*/riscv/)