From: Jeremy Fitzhardinge <jeremy@goop.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Andi Kleen <ak@suse.de>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
Zach Amsden <zach@vmware.com>,
Glauber de Oliveira Costa <glommer@gmail.com>,
Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>
Subject: [PATCH RFC 1/7] x86: kill mk_pte_huge
Date: Wed, 07 Nov 2007 17:50:09 -0800 [thread overview]
Message-ID: <20071108015309.956010847@goop.org> (raw)
In-Reply-To: 20071108015008.660012621@goop.org
[-- Attachment #1: x86-kill-mk_pte_huge.patch --]
[-- Type: text/plain, Size: 1408 bytes --]
It only has a single use, which can be trivially replaced.
Signed-off-by: Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com>
---
arch/x86/mm/init_64.c | 3 +--
include/asm-x86/pgtable_64.h | 9 ---------
2 files changed, 1 insertion(+), 11 deletions(-)
===================================================================
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -768,8 +768,7 @@ int __meminit vmemmap_populate(struct pa
if (!p)
return -ENOMEM;
- entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL);
- mk_pte_huge(entry);
+ entry = pfn_pte(__pa(p) >> PAGE_SHIFT, PAGE_KERNEL_LARGE);
set_pmd(pmd, __pmd(pte_val(entry)));
printk(KERN_DEBUG " [%lx-%lx] PMD ->%p on node %d\n",
===================================================================
--- a/include/asm-x86/pgtable_64.h
+++ b/include/asm-x86/pgtable_64.h
@@ -378,15 +378,6 @@ static inline pte_t pte_clrhuge(pte_t pt
/* page, protection -> pte */
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-static inline pte_t __mk_pte_huge(pte_t entry)
-{
- unsigned long pte;
- pte = pte_val(entry);
- pte |= _PAGE_PRESENT | _PAGE_PSE;
- return __pte(pte);
-}
-#define mk_pte_huge(entry) ((entry) = __mk_pte_huge(entry))
-
#include <linux/mm_types.h>
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
--
next prev parent reply other threads:[~2007-11-08 2:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-08 1:50 [PATCH RFC 0/7] Unify asm-x86/pgtable.h and page.h Jeremy Fitzhardinge
2007-11-08 1:50 ` Jeremy Fitzhardinge [this message]
2007-11-08 1:50 ` [PATCH RFC 2/7] x86: clean up mm/init_32.c Jeremy Fitzhardinge
2007-11-08 16:20 ` Glauber de Oliveira Costa
2007-11-08 16:39 ` Jeremy Fitzhardinge
2007-11-08 1:50 ` [PATCH RFC 3/7] x86: clean up asm-x86/page*.h Jeremy Fitzhardinge
2007-11-08 16:42 ` Glauber de Oliveira Costa
2007-11-08 20:59 ` Jeremy Fitzhardinge
2007-11-08 22:38 ` Glauber de Oliveira Costa
2007-11-08 23:03 ` Jeremy Fitzhardinge
2007-11-08 1:50 ` [PATCH RFC 4/7] x86: unify pgtable*.h Jeremy Fitzhardinge
2007-11-08 1:50 ` [PATCH RFC 5/7] x86: simplify pagetable-related operationsin paravirt.h Jeremy Fitzhardinge
2007-11-08 1:50 ` [PATCH RFC 6/7] x86/xen: simplify Xen mmu operations Jeremy Fitzhardinge
2007-11-08 1:50 ` [PATCH RFC 7/7] x86: fix up formatting in pgtable*.h Jeremy Fitzhardinge
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