From: Jeff Dike <jdike@addtoit.com>
Date: Wed, 27 Sep 2006 08:50:37 +0000 (-0700)
Subject: [PATCH] uml: add checkstack support
X-Git-Tag: v2.6.19-rc1~937
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=e3ccf6e3699c879973b616fe681ecaa363457d41;p=~shefty%2Frdma-dev.git

[PATCH] uml: add checkstack support

Make checkstack work for UML.  We need to pass the underlying architecture
name, rather than "um" to checkstack.pl.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/Makefile b/Makefile
index 80dac0245d6..4c6c5e32ef9 100644
--- a/Makefile
+++ b/Makefile
@@ -1385,9 +1385,13 @@ endif #ifeq ($(config-targets),1)
 endif #ifeq ($(mixed-targets),1)
 
 PHONY += checkstack kernelrelease kernelversion
+
+# Use $(SUBARCH) here instead of $(ARCH) so that this works for UML.
+# In the UML case, $(SUBARCH) is the name of the underlying
+# architecture, while for all other arches, it is the same as $(ARCH).
 checkstack:
 	$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
-	$(PERL) $(src)/scripts/checkstack.pl $(ARCH)
+	$(PERL) $(src)/scripts/checkstack.pl $(SUBARCH)
 
 kernelrelease:
 	$(if $(wildcard include/config/kernel.release), $(Q)echo $(KERNELRELEASE), \