Jan Beulich
2007-Feb-16 16:00 UTC
[Xen-devel] [PATCH] linux/x86_64: miscellaneous initialization code cleanup
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: head-2007-02-08/arch/x86_64/kernel/setup-xen.c
==================================================================---
head-2007-02-08.orig/arch/x86_64/kernel/setup-xen.c 2007-02-16
14:04:35.000000000 +0100
+++ head-2007-02-08/arch/x86_64/kernel/setup-xen.c 2007-02-09 12:42:52.000000000
+0100
@@ -90,9 +90,6 @@ EXPORT_SYMBOL(HYPERVISOR_shared_info);
extern char hypercall_page[PAGE_SIZE];
EXPORT_SYMBOL(hypercall_page);
-/* Allows setting of maximum possible memory size */
-unsigned long xen_override_max_pfn;
-
static int xen_panic_event(struct notifier_block *, unsigned long, void *);
static struct notifier_block xen_panic_block = {
xen_panic_event, NULL, 0 /* try to go last */
@@ -719,7 +716,6 @@ void __init setup_arch(char **cmdline_p)
/* reserve ebda region */
if (ebda_addr)
reserve_bootmem_generic(ebda_addr, ebda_size);
-#endif
#ifdef CONFIG_SMP
/*
@@ -732,6 +728,7 @@ void __init setup_arch(char **cmdline_p)
/* Reserve SMP trampoline */
reserve_bootmem_generic(SMP_TRAMPOLINE_BASE, PAGE_SIZE);
#endif
+#endif
#ifdef CONFIG_ACPI_SLEEP
/*
Index: head-2007-02-08/arch/x86_64/mm/init-xen.c
==================================================================---
head-2007-02-08.orig/arch/x86_64/mm/init-xen.c 2007-02-16 14:04:35.000000000
+0100
+++ head-2007-02-08/arch/x86_64/mm/init-xen.c 2007-02-16 14:04:58.000000000
+0100
@@ -77,7 +77,7 @@ extern unsigned long start_pfn;
(((mfn_to_pfn((addr) >> PAGE_SHIFT)) << PAGE_SHIFT) + \
__START_KERNEL_map)))
-static void early_make_page_readonly(void *va, unsigned int feature)
+static void __meminit early_make_page_readonly(void *va, unsigned int feature)
{
unsigned long addr, _va = (unsigned long)va;
pte_t pte, *ptep;
@@ -377,15 +377,6 @@ __set_fixmap_user (enum fixed_addresses
unsigned long __initdata table_start, table_end;
-unsigned long get_machine_pfn(unsigned long addr)
-{
- pud_t* pud = pud_offset_k(NULL, addr);
- pmd_t* pmd = pmd_offset(pud, addr);
- pte_t *pte = pte_offset_kernel(pmd, addr);
-
- return pte_mfn(*pte);
-}
-
static __meminit void *alloc_static_page(unsigned long *phys)
{
unsigned long va = (start_pfn << PAGE_SHIFT) + __START_KERNEL_map;
@@ -531,10 +522,6 @@ void __init xen_init_pt(void)
{
unsigned long addr, *page;
- memset((void *)init_level4_pgt, 0, PAGE_SIZE);
- memset((void *)level3_kernel_pgt, 0, PAGE_SIZE);
- memset((void *)level2_kernel_pgt, 0, PAGE_SIZE);
-
/* Find the initial pte page that was built for us. */
page = (unsigned long *)xen_start_info->pt_base;
addr = page[pgd_index(__START_KERNEL_map)];
@@ -595,7 +582,7 @@ void __init xen_init_pt(void)
mk_kernel_pgd(__pa_symbol(level3_user_pgt)));
}
-void __init extend_init_mapping(unsigned long tables_space)
+static void __init extend_init_mapping(unsigned long tables_space)
{
unsigned long va = __START_KERNEL_map;
unsigned long phys, addr, *pte_page;
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