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authorTony Luck <tony.luck@intel.com>2010-02-08 10:42:17 -0800
committerTony Luck <tony.luck@intel.com>2010-02-08 10:42:17 -0800
commit32974ad4907cdde6c9de612cd1b2ee0568fb9409 (patch)
tree46d883f7f4fb3f4a5cee8ec9eb2c6b4939d7ae10 /arch/ia64/xen
parent6339204ecc2aa2067a99595522de0403f0854bb8 (diff)
[IA64] Remove COMPAT_IA32 support
This has been broken since May 2008 when Al Viro killed altroot support. Since nobody has complained, it would appear that there are no users of this code (A plausible theory since the main OSVs that support ia64 prefer to use the IA32-EL software emulation). Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/xen')
-rw-r--r--arch/ia64/xen/hypercall.S5
-rw-r--r--arch/ia64/xen/xen_pv_ops.c16
2 files changed, 0 insertions, 21 deletions
diff --git a/arch/ia64/xen/hypercall.S b/arch/ia64/xen/hypercall.S
index e32dae444dd..08847aa1258 100644
--- a/arch/ia64/xen/hypercall.S
+++ b/arch/ia64/xen/hypercall.S
@@ -58,11 +58,6 @@ __HCALL2(xen_ptcga, HYPERPRIVOP_PTC_GA)
__HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR)
__HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR)
-#ifdef CONFIG_IA32_SUPPORT
-__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
-__HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG) // refer SDM vol1 3.1.8
-#endif /* CONFIG_IA32_SUPPORT */
-
GLOBAL_ENTRY(xen_set_rr0_to_rr4)
mov r8=r32
mov r9=r33
diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c
index 5e2270a999f..8adc6a14272 100644
--- a/arch/ia64/xen/xen_pv_ops.c
+++ b/arch/ia64/xen/xen_pv_ops.c
@@ -301,11 +301,6 @@ static void xen_setreg(int regnum, unsigned long val)
case _IA64_REG_AR_KR0 ... _IA64_REG_AR_KR7:
xen_set_kr(regnum - _IA64_REG_AR_KR0, val);
break;
-#ifdef CONFIG_IA32_SUPPORT
- case _IA64_REG_AR_EFLAG:
- xen_set_eflag(val);
- break;
-#endif
case _IA64_REG_AR_ITC:
xen_set_itc(val);
break;
@@ -332,11 +327,6 @@ static unsigned long xen_getreg(int regnum)
case _IA64_REG_PSR:
res = xen_get_psr();
break;
-#ifdef CONFIG_IA32_SUPPORT
- case _IA64_REG_AR_EFLAG:
- res = xen_get_eflag();
- break;
-#endif
case _IA64_REG_AR_ITC:
res = xen_get_itc();
break;
@@ -710,9 +700,6 @@ extern unsigned long xen_getreg(int regnum);
__DEFINE_FUNC(getreg,
__DEFINE_GET_REG(PSR, PSR)
-#ifdef CONFIG_IA32_SUPPORT
- __DEFINE_GET_REG(AR_EFLAG, EFLAG)
-#endif
/* get_itc */
"mov r2 = " __stringify(_IA64_REG_AR_ITC) "\n"
@@ -789,9 +776,6 @@ __DEFINE_FUNC(setreg,
";;\n"
"(p6) br.cond.spnt xen_set_itc\n"
-#ifdef CONFIG_IA32_SUPPORT
- __DEFINE_SET_REG(AR_EFLAG, SET_EFLAG)
-#endif
__DEFINE_SET_REG(CR_TPR, SET_TPR)
__DEFINE_SET_REG(CR_EOI, EOI)