[PATCH v2 11/11] x86/paravirt: remove unneeded mmu related paravirt ops bits

Juergen Gross
2018-08-13T07:37:39Z

There is no need to have 32-bit code for CONFIG_PGTABLE_LEVELS >= 4.
Remove it.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
arch/x86/include/asm/paravirt.h | 20 +++-----------------
1 file changed, 3 insertions(+), 17 deletions(-)

diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 4ceb3708fe06..0499f17ca480 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -501,25 +501,14 @@ static inline pud_t __pud(pudval_t val)
{
pudval_t ret;

- if (sizeof(pudval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pudval_t, mmu.make_pud, val, (u64)val >> 32);
- else
- ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val);
+ ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val);

return (pud_t) { ret };
}

static inline pudval_t pud_val(pud_t pud)
{
- pudval_t ret;
-
- if (sizeof(pudval_t) > sizeof(long))
- ret = PVOP_CALLEE2(pudval_t, mmu.pud_val,
- pud.pud, (u64)pud.pud >> 32);
- else
- ret = PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud);
-
- return ret;
+ return PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud);
}

static inline void pud_clear(pud_t *pudp)
@@ -531,10 +520,7 @@ static inline void set_p4d(p4d_t *p4dp, p4d_t p4d)
{
p4dval_t val = native_p4d_val(p4d);

- if (sizeof(p4dval_t) > sizeof(long))
- PVOP_VCALL3(mmu.set_p4d, p4dp, val, (u64)val >> 32);
- else
- PVOP_VCALL2(mmu.set_p4d, p4dp, val);
+ PVOP_VCALL2(mmu.set_p4d, p4dp, val);
}

#if CONFIG_PGTABLE_LEVELS >= 5
--
2.13.7