[IA64] Workaround for RSE issue

[safe/jmp/linux-2.6] / include / asm-ia64 / asmmacro.h

diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h
index edf2ceb..c1642fd 100644 (file)
--- a/include/asm-ia64/asmmacro.h
+++ b/include/asm-ia64/asmmacro.h
@@ -6,7 +6,6 @@
  *     David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
-#include <linux/config.h>
 
 #define ENTRY(name)                            \
        .align 32;                              \
@@ -105,6 +104,16 @@ name:
 #endif
 
 /*
+ * If physical stack register size is different from DEF_NUM_STACK_REG,
+ * dynamically patch the kernel for correct size.
+ */
+       .section ".data.patch.phys_stack_reg", "a"
+       .previous
+#define LOAD_PHYS_STACK_REG_SIZE(reg)                  \
+[1:]   adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0;        \
+       .xdata4 ".data.patch.phys_stack_reg", 1b-.
+
+/*
  * Up until early 2004, use of .align within a function caused bad unwind info.
  * TEXT_ALIGN(n) expands into ".align n" if a fixed GAS is available or into nothing
  * otherwise.