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Message-Id: <f7d9e8f672f4ca3d0e22.1205797014@localhost>
Date: Mon, 17 Mar 2008 16:36:54 -0700
From: Jeremy Fitzhardinge <jeremy@...p.org>
To: Ingo Molnar <mingo@...e.hu>
Cc: LKML <linux-kernel@...r.kernel.org>,
Ian Campbell <ijc@...lion.org.uk>
Subject: [PATCH 03 of 31] x86: convert pgalloc_64.h from macros to inlines
Convert asm-x86/pgalloc_64.h from macros into functions (#include hell
prevents __*_free_tlb from being inline, but they're probably a bit
big to inline anyway).
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
arch/x86/mm/init_64.c | 16 ++++++++++++++++
include/asm-x86/pgalloc_64.h | 33 ++++++++++++++++++---------------
2 files changed, 34 insertions(+), 15 deletions(-)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -847,3 +847,19 @@
return 0;
}
#endif
+
+void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
+{
+ pgtable_page_dtor(pte);
+ tlb_remove_page(tlb, pte);
+}
+
+void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
+{
+ tlb_remove_page(tlb, virt_to_page(pmd));
+}
+
+void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud)
+{
+ tlb_remove_page(tlb, virt_to_page(pud));
+}
diff --git a/include/asm-x86/pgalloc_64.h b/include/asm-x86/pgalloc_64.h
--- a/include/asm-x86/pgalloc_64.h
+++ b/include/asm-x86/pgalloc_64.h
@@ -1,16 +1,24 @@
#ifndef _X86_64_PGALLOC_H
#define _X86_64_PGALLOC_H
-#include <asm/pda.h>
#include <linux/threads.h>
#include <linux/mm.h>
+#include <asm/pda.h>
-#define pmd_populate_kernel(mm, pmd, pte) \
- set_pmd(pmd, __pmd(_PAGE_TABLE | __pa(pte)))
-#define pud_populate(mm, pud, pmd) \
- set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd)))
-#define pgd_populate(mm, pgd, pud) \
- set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud)))
+static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
+{
+ set_pmd(pmd, __pmd(_PAGE_TABLE | __pa(pte)));
+}
+
+static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
+{
+ set_pud(pud, __pud(_PAGE_TABLE | __pa(pmd)));
+}
+
+static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
+{
+ set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(pud)));
+}
#define pmd_pgtable(pmd) pmd_page(pmd)
@@ -121,13 +129,8 @@
__free_page(pte);
}
-#define __pte_free_tlb(tlb,pte) \
-do { \
- pgtable_page_dtor((pte)); \
- tlb_remove_page((tlb), (pte)); \
-} while (0)
-
-#define __pmd_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x))
-#define __pud_free_tlb(tlb,x) tlb_remove_page((tlb),virt_to_page(x))
+extern void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte);
+extern void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd);
+extern void __pud_free_tlb(struct mmu_gather *tlb, pud_t *pud);
#endif /* _X86_64_PGALLOC_H */
--
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