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authorAttilio Rao <attilio.rao@citrix.com>2012-08-21 21:22:39 +0100
committerThomas Gleixner <tglx@linutronix.de>2012-09-12 15:33:06 +0200
commit843b8ed2ec598aae5e3516b21957ede62a070e36 (patch)
treecd5e8bc15a9eb2afb8e5e11b4f439ec3ab5f9cfd /arch
parent7737b215ad0f94d20a87d98315da9f6cadaf35c9 (diff)
downloadlinux-843b8ed2ec598aae5e3516b21957ede62a070e36.tar.bz2
x86: Move paging_init() call to x86_init.paging.pagetable_init()
Move the paging_init() call to the platform specific pagetable_init() function, so we can get rid of the extra pagetable_setup_done() function pointer. Signed-off-by: Attilio Rao <attilio.rao@citrix.com> Acked-by: <konrad.wilk@oracle.com> Cc: <Ian.Campbell@citrix.com> Cc: <Stefano.Stabellini@eu.citrix.com> Cc: <xen-devel@lists.xensource.com> Link: http://lkml.kernel.org/r/1345580561-8506-4-git-send-email-attilio.rao@citrix.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/pgtable_types.h2
-rw-r--r--arch/x86/kernel/setup.c1
-rw-r--r--arch/x86/kernel/x86_init.c1
-rw-r--r--arch/x86/mm/init_32.c1
-rw-r--r--arch/x86/xen/mmu.c1
5 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 0c01e0730f7b..c93cb8eec7cc 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -306,7 +306,7 @@ extern void native_pagetable_reserve(u64 start, u64 end);
extern void native_pagetable_init(void);
extern void native_pagetable_setup_done(pgd_t *base);
#else
-#define native_pagetable_init x86_init_pgd_init_noop
+#define native_pagetable_init paging_init
#define native_pagetable_setup_done x86_init_pgd_done_noop
#endif
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 61b7d9827afb..315fd24131ed 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -962,7 +962,6 @@ void __init setup_arch(char **cmdline_p)
#endif
x86_init.paging.pagetable_init();
- paging_init();
x86_init.paging.pagetable_setup_done(swapper_pg_dir);
if (boot_cpu_data.cpuid_level >= 0) {
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 0e1e950113b9..5f2478fb3d6d 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -26,7 +26,6 @@
void __cpuinit x86_init_noop(void) { }
void __init x86_init_uint_noop(unsigned int unused) { }
-void __init x86_init_pgd_init_noop(void) { }
void __init x86_init_pgd_done_noop(pgd_t *unused) { }
int __init iommu_init_noop(void) { return 0; }
void iommu_shutdown_noop(void) { }
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 0e38e0e88046..e35b4b17189a 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -475,6 +475,7 @@ void __init native_pagetable_init(void)
pte_clear(NULL, va, pte);
}
paravirt_alloc_pmd(&init_mm, __pa(base) >> PAGE_SHIFT);
+ paging_init();
}
void __init native_pagetable_setup_done(pgd_t *base)
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 624efbefb942..c2ff7ea37b8c 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1176,6 +1176,7 @@ static void xen_exit_mmap(struct mm_struct *mm)
static void __init xen_pagetable_init(void)
{
+ paging_init();
}
static __init void xen_mapping_pagetable_reserve(u64 start, u64 end)