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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 11:14:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 11:14:17 -0700
commita5fa7b7d8fe0eef36d0adbb36ae71dc82aa0a458 (patch)
tree01fb5e044c7c5ed8b8c7a46ab9f39b0c6ef43897 /arch/x86/mm
parent229993001282e128a49a59ec43d255614775703a (diff)
parent64282278989d5b0398dcb3ba7904cb00c621dc35 (diff)
downloadop-kernel-dev-a5fa7b7d8fe0eef36d0adbb36ae71dc82aa0a458.zip
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Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/platform changes from Ingo Molnar: "This cleans up some Xen-induced pagetable init code uglies, by generalizing new platform callbacks and state: x86_init.paging.*" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Document x86_init.paging.pagetable_init() x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done() x86: Move paging_init() call to x86_init.paging.pagetable_init() x86: Rename pagetable_setup_start() to pagetable_init() x86: Remove base argument from x86_init.paging.pagetable_setup_start
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/init_32.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 575d86f..4f04db1 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -445,10 +445,10 @@ static inline void permanent_kmaps_init(pgd_t *pgd_base)
}
#endif /* CONFIG_HIGHMEM */
-void __init native_pagetable_setup_start(pgd_t *base)
+void __init native_pagetable_init(void)
{
unsigned long pfn, va;
- pgd_t *pgd;
+ pgd_t *pgd, *base = swapper_pg_dir;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
@@ -475,10 +475,7 @@ void __init native_pagetable_setup_start(pgd_t *base)
pte_clear(NULL, va, pte);
}
paravirt_alloc_pmd(&init_mm, __pa(base) >> PAGE_SHIFT);
-}
-
-void __init native_pagetable_setup_done(pgd_t *base)
-{
+ paging_init();
}
/*
@@ -493,7 +490,7 @@ void __init native_pagetable_setup_done(pgd_t *base)
* If we're booting paravirtualized under a hypervisor, then there are
* more options: we may already be running PAE, and the pagetable may
* or may not be based in swapper_pg_dir. In any case,
- * paravirt_pagetable_setup_start() will set up swapper_pg_dir
+ * paravirt_pagetable_init() will set up swapper_pg_dir
* appropriately for the rest of the initialization to work.
*
* In general, pagetable_init() assumes that the pagetable may already
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