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authorPaul Mackerras <paulus@samba.org>2007-05-08 13:37:51 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-08 13:37:51 +1000
commit02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch)
tree04ef573cd4de095c500c9fc3477f4278c0b36300 /include/asm-ia64/asmmacro.h
parent7487a2245b8841c77ba9db406cf99a483b9334e9 (diff)
parent5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'include/asm-ia64/asmmacro.h')
-rw-r--r--include/asm-ia64/asmmacro.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h
index c22b4658fc61..c1642fd64029 100644
--- a/include/asm-ia64/asmmacro.h
+++ b/include/asm-ia64/asmmacro.h
@@ -104,6 +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.