From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
x86@kernel.org, virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com, rusty@rustcorp.com.au,
boris.ostrovsky@oracle.com, hpa@zytor.com, tglx@linutronix.de,
mingo@redhat.com, peterz@infradead.org,
Juergen Gross <jgross@suse.com>
Subject: [PATCH v2 11/11] x86/paravirt: remove unneeded mmu related paravirt ops bits
Date: Mon, 13 Aug 2018 09:37:39 +0200 [thread overview]
Message-ID: <20180813073739.26108-12-jgross@suse.com> (raw)
In-Reply-To: <20180813073739.26108-1-jgross@suse.com>
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
next prev parent reply other threads:[~2018-08-13 7:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-13 7:37 [PATCH v2 00/11] x86/paravirt: several cleanups Juergen Gross
2018-08-13 7:37 ` [PATCH v2 01/11] x86/paravirt: make paravirt_patch_call() and paravirt_patch_jmp() static Juergen Gross
2018-08-24 14:00 ` Thomas Gleixner
2018-08-13 7:37 ` [PATCH v2 02/11] x86/paravirt: remove clobbers parameter from paravirt patch functions Juergen Gross
2018-08-24 14:01 ` Thomas Gleixner
2018-08-13 7:37 ` [PATCH v2 03/11] x86/paravirt: remove clobbers from struct paravirt_patch_site Juergen Gross
2018-08-24 14:03 ` Thomas Gleixner
2018-08-13 7:37 ` [PATCH v2 04/11] x86/paravirt: use a single ops structure Juergen Gross
2018-08-13 7:37 ` [PATCH v2 05/11] x86/paravirt: remove unused paravirt bits Juergen Gross
2018-08-13 7:37 ` [PATCH v2 06/11] x86/paravirt: introduce new config option PARAVIRT_XXL Juergen Gross
2018-08-13 7:37 ` [PATCH v2 07/11] x86/paravirt: move items in pv_info under PARAVIRT_XXL umbrella Juergen Gross
2018-08-13 7:37 ` [PATCH v2 08/11] x86/paravirt: move the Xen-only pv_cpu_ops under the " Juergen Gross
2018-08-13 7:37 ` [PATCH v2 09/11] x86/paravirt: move the Xen-only pv_irq_ops " Juergen Gross
2018-08-24 14:10 ` Peter Zijlstra
2018-08-24 14:13 ` Juergen Gross
2018-08-13 7:37 ` [PATCH v2 10/11] x86/paravirt: move the Xen-only pv_mmu_ops " Juergen Gross
2018-08-24 14:12 ` Peter Zijlstra
2018-08-24 14:15 ` Juergen Gross
2018-08-13 7:37 ` Juergen Gross [this message]
2018-08-24 13:52 ` [PATCH v2 00/11] x86/paravirt: several cleanups Juergen Gross
2018-08-24 14:13 ` Peter Zijlstra
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