X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-ia64%2Fasmmacro.h;h=c1642fd640297b0796dec52172b80d8e0652f7dc;hb=13c48c490208d9e70d8d66d56f96c5054db69af7;hp=c22b4658fc6120144753962bd667c10c9a646f8c;hpb=52ab3f3dc711eeccbfbcc5d4f5c5d9b9ff59650f;p=linux-2.6

diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h
index c22b4658fc..c1642fd640 100644
--- a/include/asm-ia64/asmmacro.h
+++ b/include/asm-ia64/asmmacro.h
@@ -103,6 +103,16 @@ name:
 # define FSYS_RETURN	br.ret.sptk.many b6
 #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