[patch] fix braino in um patchset (mea culpa)

[Al Viro]

wrong register returned...
    
Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h
index 936d7ac..04f82e0 100644
--- a/arch/x86/um/asm/processor.h
+++ b/arch/x86/um/asm/processor.h
@@ -11,7 +11,7 @@
 #endif
 
 #define KSTK_EIP(tsk) KSTK_REG(tsk, HOST_IP)
-#define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_IP)
+#define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_SP)
 #define KSTK_EBP(tsk) KSTK_REG(tsk, HOST_BP)
 
 #define ARCH_IS_STACKGROW(address) \
--
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