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authorPaul Mackerras <paulus@samba.org>2008-12-03 20:11:06 +1100
committerPaul Mackerras <paulus@samba.org>2008-12-03 20:11:06 +1100
commit527491885554002837b5742202adc0ab5f536e54 (patch)
tree6d9c44776e0b4368eccd414b92b957fac3c5a4c6 /arch/ia64/include/asm/paravirt_privop.h
parentcea555d384b85271035814c5adad23e6c7fc5d2a (diff)
parent2434bbb30e79468c49cff3cff6005236f55ed188 (diff)
Merge branch 'merge'
Diffstat (limited to 'arch/ia64/include/asm/paravirt_privop.h')
-rw-r--r--arch/ia64/include/asm/paravirt_privop.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
index d577aac1183..0b597424fcf 100644
--- a/arch/ia64/include/asm/paravirt_privop.h
+++ b/arch/ia64/include/asm/paravirt_privop.h
@@ -78,6 +78,19 @@ extern unsigned long ia64_native_getreg_func(int regnum);
ia64_native_rsm(mask); \
} while (0)
+/* returned ip value should be the one in the caller,
+ * not in __paravirt_getreg() */
+#define paravirt_getreg(reg) \
+ ({ \
+ unsigned long res; \
+ BUILD_BUG_ON(!__builtin_constant_p(reg)); \
+ if ((reg) == _IA64_REG_IP) \
+ res = ia64_native_getreg(_IA64_REG_IP); \
+ else \
+ res = pv_cpu_ops.getreg(reg); \
+ res; \
+ })
+
/******************************************************************************
* replacement of hand written assembly codes.
*/