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Subject[PATCH 1/5] XEN: Remove the base argument from x86_init.paging.pagetable_setup_done PVOPS
Date
x86_init.paging.pagetable_setup_done PVOPS does not really need to know about
the base argument, thus just remove it.

Signed-off-by: Attilio Rao <attilio.rao@citrix.com>
---
arch/x86/include/asm/pgtable_types.h | 6 +++---
arch/x86/include/asm/x86_init.h | 2 +-
arch/x86/kernel/setup.c | 2 +-
arch/x86/kernel/x86_init.c | 3 ++-
arch/x86/mm/init_32.c | 2 +-
arch/x86/xen/mmu.c | 2 +-
6 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 013286a..f9e07b0 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -304,10 +304,10 @@ void set_pte_vaddr(unsigned long vaddr, pte_t pte);
extern void native_pagetable_reserve(u64 start, u64 end);
#ifdef CONFIG_X86_32
extern void native_pagetable_setup_start(pgd_t *base);
-extern void native_pagetable_setup_done(pgd_t *base);
+extern void native_pagetable_setup_done(void);
#else
-#define native_pagetable_setup_start x86_init_pgd_noop
-#define native_pagetable_setup_done x86_init_pgd_noop
+#define native_pagetable_setup_start x86_init_pgd_start_noop
+#define native_pagetable_setup_done x86_init_pgd_stop_noop
#endif

struct seq_file;
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 38155f6..439a4c3 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -86,7 +86,7 @@ struct x86_init_mapping {
*/
struct x86_init_paging {
void (*pagetable_setup_start)(pgd_t *base);
- void (*pagetable_setup_done)(pgd_t *base);
+ void (*pagetable_setup_done)(void);
};

/**
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f4b9b80..ed9094d 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -963,7 +963,7 @@ void __init setup_arch(char **cmdline_p)

x86_init.paging.pagetable_setup_start(swapper_pg_dir);
paging_init();
- x86_init.paging.pagetable_setup_done(swapper_pg_dir);
+ x86_init.paging.pagetable_setup_done();

if (boot_cpu_data.cpuid_level >= 0) {
/* A CPU has %cr4 if and only if it has CPUID */
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 9f3167e..b27b30d 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -26,7 +26,8 @@

void __cpuinit x86_init_noop(void) { }
void __init x86_init_uint_noop(unsigned int unused) { }
-void __init x86_init_pgd_noop(pgd_t *unused) { }
+void __init x86_init_pgd_start_noop(pgd_t *unused) { }
+void __init x86_init_pgd_stop_noop(void) { }
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 575d86f..1019156 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -477,7 +477,7 @@ void __init native_pagetable_setup_start(pgd_t *base)
paravirt_alloc_pmd(&init_mm, __pa(base) >> PAGE_SHIFT);
}

-void __init native_pagetable_setup_done(pgd_t *base)
+void __init native_pagetable_setup_done(void)
{
}

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index b65a761..d847548 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1194,7 +1194,7 @@ static __init void xen_mapping_pagetable_reserve(u64 start, u64 end)

static void xen_post_allocator_init(void);

-static void __init xen_pagetable_setup_done(pgd_t *base)
+static void __init xen_pagetable_setup_done(void)
{
xen_setup_shared_info();
xen_post_allocator_init();
--
1.7.2.5


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