diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-20 14:30:02 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-31 09:35:45 +0200 |
commit | 030cb6c00d242c20e92a3327d0cac17ce02d0cc3 (patch) | |
tree | f821964ab9ec5b781bf0b9a7831deec04c8f58c8 /arch/x86/include/asm | |
parent | 6f30c1ac3fcf11e08f00670f293546a112cdf4e3 (diff) | |
download | linux-030cb6c00d242c20e92a3327d0cac17ce02d0cc3.tar.bz2 |
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.h | 10 | ||||
-rw-r--r-- | arch/x86/include/asm/paravirt_types.h | 9 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable.h | 10 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable_types.h | 4 | ||||
-rw-r--r-- | arch/x86/include/asm/x86_init.h | 13 |
5 files changed, 15 insertions, 31 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 3de6435a106a..1caf25b91e6b 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 ce7723c81a1e..4039eefd3ebc 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 16748077559a..60d422adf706 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 54cb697f4900..7b467bf3c680 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 ee7c59df7814..b9bb4faefc48 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; |