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authorThomas Gleixner <tglx@linutronix.de>2009-08-20 14:30:02 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-31 09:35:45 +0200
commit030cb6c00d242c20e92a3327d0cac17ce02d0cc3 (patch)
treef821964ab9ec5b781bf0b9a7831deec04c8f58c8 /arch/x86/include/asm
parent6f30c1ac3fcf11e08f00670f293546a112cdf4e3 (diff)
x86: Move paravirt pagetable_setup to x86_init_ops
Replace more paravirt hackery by proper x86_init_ops. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/paravirt.h10
-rw-r--r--arch/x86/include/asm/paravirt_types.h9
-rw-r--r--arch/x86/include/asm/pgtable.h10
-rw-r--r--arch/x86/include/asm/pgtable_types.h4
-rw-r--r--arch/x86/include/asm/x86_init.h13
5 files changed, 15 insertions, 31 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 3de6435a106..1caf25b91e6 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -351,16 +351,6 @@ static inline void paravirt_post_allocator_init(void)
(*pv_init_ops.post_allocator_init)();
}
-static inline void paravirt_pagetable_setup_start(pgd_t *base)
-{
- (*pv_mmu_ops.pagetable_setup_start)(base);
-}
-
-static inline void paravirt_pagetable_setup_done(pgd_t *base)
-{
- (*pv_mmu_ops.pagetable_setup_done)(base);
-}
-
#ifdef CONFIG_SMP
static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip,
unsigned long start_esp)
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index ce7723c81a1..4039eefd3eb 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -231,15 +231,6 @@ struct pv_apic_ops {
};
struct pv_mmu_ops {
- /*
- * Called before/after init_mm pagetable setup. setup_start
- * may reset %cr3, and may pre-install parts of the pagetable;
- * pagetable setup is expected to preserve any existing
- * mapping.
- */
- void (*pagetable_setup_start)(pgd_t *pgd_base);
- void (*pagetable_setup_done)(pgd_t *pgd_base);
-
unsigned long (*read_cr2)(void);
void (*write_cr2)(unsigned long);
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 16748077559..60d422adf70 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -56,16 +56,6 @@ extern struct list_head pgd_list;
#define pte_update(mm, addr, ptep) do { } while (0)
#define pte_update_defer(mm, addr, ptep) do { } while (0)
-static inline void __init paravirt_pagetable_setup_start(pgd_t *base)
-{
- native_pagetable_setup_start(base);
-}
-
-static inline void __init paravirt_pagetable_setup_done(pgd_t *base)
-{
- native_pagetable_setup_done(base);
-}
-
#define pgd_val(x) native_pgd_val(x)
#define __pgd(x) native_make_pgd(x)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 54cb697f490..7b467bf3c68 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -299,8 +299,8 @@ void set_pte_vaddr(unsigned long vaddr, pte_t pte);
extern void native_pagetable_setup_start(pgd_t *base);
extern void native_pagetable_setup_done(pgd_t *base);
#else
-static inline void native_pagetable_setup_start(pgd_t *base) {}
-static inline void native_pagetable_setup_done(pgd_t *base) {}
+#define native_pagetable_setup_start x86_init_pgd_noop
+#define native_pagetable_setup_done x86_init_pgd_noop
#endif
struct seq_file;
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index ee7c59df781..b9bb4faefc4 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -1,6 +1,8 @@
#ifndef _ASM_X86_PLATFORM_H
#define _ASM_X86_PLATFORM_H
+#include <asm/pgtable_types.h>
+
struct mpc_bus;
struct mpc_cpu;
struct mpc_table;
@@ -67,6 +69,16 @@ struct x86_init_oem {
};
/**
+ * struct x86_init_paging - platform specific paging functions
+ * @pagetable_setup_start: platform specific pre paging_init() call
+ * @pagetable_setup_done: platform specific post paging_init() call
+ */
+struct x86_init_paging {
+ void (*pagetable_setup_start)(pgd_t *base);
+ void (*pagetable_setup_done)(pgd_t *base);
+};
+
+/**
* struct x86_init_ops - functions for platform specific setup
*
*/
@@ -75,6 +87,7 @@ struct x86_init_ops {
struct x86_init_mpparse mpparse;
struct x86_init_irqs irqs;
struct x86_init_oem oem;
+ struct x86_init_paging paging;
};
extern struct x86_init_ops x86_init;