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, Juergen Gross <jgross@suse.com>
Subject: [PATCH v3 15/15] x86/paravirt: remove unneeded mmu related paravirt ops bits
Date: Tue, 28 Aug 2018 09:40:26 +0200 [thread overview]
Message-ID: <20180828074026.820-16-jgross@suse.com> (raw)
In-Reply-To: <20180828074026.820-1-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 63ab58dc5b73..969343c72a9b 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -506,25 +506,14 @@ 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)
@@ -536,10 +525,7 @@ 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
--
2.16.4
next prev parent reply other threads:[~2018-08-28 7:41 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-28 7:40 [PATCH v3 00/15] x86/paravirt, xen: several cleanups Juergen Gross
2018-08-28 7:40 ` [PATCH v3 01/15] xen: move pv irq related functions under CONFIG_XEN_PV umbrella Juergen Gross
2018-09-03 14:54 ` [tip:x86/paravirt] x86/xen: Move " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 02/15] xen: move pv specific parts of arch/x86/xen/mmu.c to mmu_pv.c Juergen Gross
2018-09-03 14:55 ` [tip:x86/paravirt] x86/xen: Move " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 03/15] xen: link platform-pci-unplug.o only if CONFIG_XEN_PVHVM Juergen Gross
2018-09-03 14:56 ` [tip:x86/paravirt] x86/xen: Link " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 04/15] xen: add SPDX identifier in arch/x86/xen files Juergen Gross
2018-09-03 14:56 ` [tip:x86/paravirt] x86/xen: Add " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 05/15] x86/paravirt: make paravirt_patch_call() and paravirt_patch_jmp() static Juergen Gross
2018-09-03 14:57 ` [tip:x86/paravirt] x86/paravirt: Make " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 06/15] x86/paravirt: remove clobbers parameter from paravirt patch functions Juergen Gross
2018-09-03 14:57 ` [tip:x86/paravirt] x86/paravirt: Remove " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 07/15] x86/paravirt: remove clobbers from struct paravirt_patch_site Juergen Gross
2018-09-03 14:58 ` [tip:x86/paravirt] x86/paravirt: Remove " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 08/15] x86/paravirt: use a single ops structure Juergen Gross
2018-09-03 14:58 ` [tip:x86/paravirt] x86/paravirt: Use " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 09/15] x86/paravirt: remove unused paravirt bits Juergen Gross
2018-09-03 14:59 ` [tip:x86/paravirt] x86/paravirt: Remove " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 10/15] x86/paravirt: introduce new config option PARAVIRT_XXL Juergen Gross
2018-09-03 14:59 ` [tip:x86/paravirt] x86/paravirt: Introduce " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 11/15] x86/paravirt: move items in pv_info under PARAVIRT_XXL umbrella Juergen Gross
2018-09-03 15:00 ` [tip:x86/paravirt] x86/paravirt: Move " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 12/15] x86/paravirt: move the Xen-only pv_cpu_ops under the " Juergen Gross
2018-09-03 15:01 ` [tip:x86/paravirt] x86/paravirt: Move " tip-bot for Juergen Gross
2018-08-28 7:40 ` [PATCH v3 13/15] x86/paravirt: move the pv_irq_ops " Juergen Gross
2018-09-03 15:01 ` [tip:x86/paravirt] x86/paravirt: Move " tip-bot for Juergen Gross
2018-09-07 14:49 ` Borislav Petkov
2018-09-07 14:52 ` Juergen Gross
2018-09-07 14:54 ` Borislav Petkov
2018-08-28 7:40 ` [PATCH v3 14/15] x86/paravirt: move the Xen-only pv_mmu_ops " Juergen Gross
2018-09-03 15:02 ` [tip:x86/paravirt] x86/paravirt: Move " tip-bot for Juergen Gross
2018-08-28 7:40 ` Juergen Gross [this message]
2018-09-03 15:02 ` [tip:x86/paravirt] x86/paravirt: Remove unneeded mmu related paravirt ops bits tip-bot for Juergen Gross
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