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Diffstat (limited to 'arch/sparc/mm/init_64.c')
-rw-r--r--arch/sparc/mm/init_64.c47
1 files changed, 21 insertions, 26 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 21f8cbbd0581..df9f7c444c39 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -224,7 +224,7 @@ inline void flush_dcache_folio_impl(struct folio *folio)
((1UL<<ilog2(roundup_pow_of_two(NR_CPUS)))-1UL)
#define dcache_dirty_cpu(folio) \
- (((folio)->flags >> PG_dcache_cpu_shift) & PG_dcache_cpu_mask)
+ (((folio)->flags.f >> PG_dcache_cpu_shift) & PG_dcache_cpu_mask)
static inline void set_dcache_dirty(struct folio *folio, int this_cpu)
{
@@ -243,7 +243,7 @@ static inline void set_dcache_dirty(struct folio *folio, int this_cpu)
"bne,pn %%xcc, 1b\n\t"
" nop"
: /* no outputs */
- : "r" (mask), "r" (non_cpu_bits), "r" (&folio->flags)
+ : "r" (mask), "r" (non_cpu_bits), "r" (&folio->flags.f)
: "g1", "g7");
}
@@ -265,7 +265,7 @@ static inline void clear_dcache_dirty_cpu(struct folio *folio, unsigned long cpu
" nop\n"
"2:"
: /* no outputs */
- : "r" (cpu), "r" (mask), "r" (&folio->flags),
+ : "r" (cpu), "r" (mask), "r" (&folio->flags.f),
"i" (PG_dcache_cpu_mask),
"i" (PG_dcache_cpu_shift)
: "g1", "g7");
@@ -292,7 +292,7 @@ static void flush_dcache(unsigned long pfn)
struct folio *folio = page_folio(page);
unsigned long pg_flags;
- pg_flags = folio->flags;
+ pg_flags = folio->flags.f;
if (pg_flags & (1UL << PG_dcache_dirty)) {
int cpu = ((pg_flags >> PG_dcache_cpu_shift) &
PG_dcache_cpu_mask);
@@ -480,7 +480,7 @@ void flush_dcache_folio(struct folio *folio)
mapping = folio_flush_mapping(folio);
if (mapping && !mapping_mapped(mapping)) {
- bool dirty = test_bit(PG_dcache_dirty, &folio->flags);
+ bool dirty = test_bit(PG_dcache_dirty, &folio->flags.f);
if (dirty) {
int dirty_cpu = dcache_dirty_cpu(folio);
@@ -2505,10 +2505,6 @@ static void __init register_page_bootmem_info(void)
}
void __init mem_init(void)
{
- high_memory = __va(last_valid_pfn << PAGE_SHIFT);
-
- memblock_free_all();
-
/*
* Must be done after boot memory is put on freelist, because here we
* might set fields in deferred struct pages that have not yet been
@@ -2882,43 +2878,42 @@ void __flush_tlb_all(void)
: : "r" (pstate));
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
-{
- struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- pte_t *pte = NULL;
-
- if (page)
- pte = (pte_t *) page_address(page);
-
- return pte;
-}
-
-pgtable_t pte_alloc_one(struct mm_struct *mm)
+static pte_t *__pte_alloc_one(struct mm_struct *mm)
{
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0);
if (!ptdesc)
return NULL;
- if (!pagetable_pte_ctor(ptdesc)) {
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
pagetable_free(ptdesc);
return NULL;
}
return ptdesc_address(ptdesc);
}
-void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
+{
+ return __pte_alloc_one(mm);
+}
+
+pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- free_page((unsigned long)pte);
+ return __pte_alloc_one(mm);
}
static void __pte_free(pgtable_t pte)
{
struct ptdesc *ptdesc = virt_to_ptdesc(pte);
- pagetable_pte_dtor(ptdesc);
+ pagetable_dtor(ptdesc);
pagetable_free(ptdesc);
}
+void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ __pte_free(pte);
+}
+
void pte_free(struct mm_struct *mm, pgtable_t pte)
{
__pte_free(pte);
@@ -3206,7 +3201,7 @@ void copy_highpage(struct page *to, struct page *from)
}
EXPORT_SYMBOL(copy_highpage);
-pgprot_t vm_get_page_prot(unsigned long vm_flags)
+pgprot_t vm_get_page_prot(vm_flags_t vm_flags)
{
unsigned long prot = pgprot_val(protection_map[vm_flags &
(VM_READ|VM_WRITE|VM_EXEC|VM_SHARED)]);