commit b365157be3250a6b5948422ba65e05e5f964e150
author Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Sun Oct 30 15:00:07 2005 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Sun Oct 30 17:37:16 2005 -0800
tree cd365dd42b15cc58f74bcc0d31a5ba34a817c354
parent 96d55b882b85b26711a06d8fb2c901df9d52a48b

[PATCH] uml: fix "reuse i386 cpu optimizations"

Remove RWSEM_GENERIC_SPINLOCK, it's now defined (only if needed) by the
underlying arch/i386/Kconfig.cpu.  Leave it only for x86_64.  Even there, it's
totally wrong, as they even have the code to support XCHG_ADD.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/Kconfig

diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index ceaf6e4..cd06ed7 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -27,10 +27,6 @@
 	bool
 	default y
 
-config RWSEM_GENERIC_SPINLOCK
-	bool
-	default y
-
 config GENERIC_CALIBRATE_DELAY
 	bool
 	default y

arch/um/Kconfig.x86_64

diff --git a/arch/um/Kconfig.x86_64 b/arch/um/Kconfig.x86_64
index bd35e59..aae19bc 100644
--- a/arch/um/Kconfig.x86_64
+++ b/arch/um/Kconfig.x86_64
@@ -6,6 +6,11 @@
 	bool
 	default y
 
+#XXX: this is so in the underlying arch, but it's wrong!!!
+config RWSEM_GENERIC_SPINLOCK
+	bool
+	default y
+
 config SEMAPHORE_SLEEPERS
 	bool
 	default y