aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/mm/mmu.c13
-rw-r--r--arch/ia64/mm/discontig.c7
-rw-r--r--arch/powerpc/mm/init_64.c11
-rw-r--r--arch/s390/mm/vmem.c15
-rw-r--r--arch/sparc/mm/init_64.c7
-rw-r--r--arch/x86/mm/init_64.c15
6 files changed, 25 insertions, 43 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 70b8cd4021c..eeecc9c8ed6 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -391,17 +391,14 @@ int kern_addr_valid(unsigned long addr)
}
#ifdef CONFIG_SPARSEMEM_VMEMMAP
#ifdef CONFIG_ARM64_64K_PAGES
-int __meminit vmemmap_populate(struct page *start_page,
- unsigned long size, int node)
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
{
- return vmemmap_populate_basepages(start_page, size, node);
+ return vmemmap_populate_basepages(start, end, node);
}
#else /* !CONFIG_ARM64_64K_PAGES */
-int __meminit vmemmap_populate(struct page *start_page,
- unsigned long size, int node)
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
{
- unsigned long addr = (unsigned long)start_page;
- unsigned long end = (unsigned long)(start_page + size);
+ unsigned long addr = start;
unsigned long next;
pgd_t *pgd;
pud_t *pud;
@@ -434,7 +431,7 @@ int __meminit vmemmap_populate(struct page *start_page,
return 0;
}
#endif /* CONFIG_ARM64_64K_PAGES */
-void vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void vmemmap_free(unsigned long start, unsigned long end)
{
}
#endif /* CONFIG_SPARSEMEM_VMEMMAP */
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index a57436e5d40..ae4db4bd6d9 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -819,13 +819,12 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat)
#endif
#ifdef CONFIG_SPARSEMEM_VMEMMAP
-int __meminit vmemmap_populate(struct page *start_page,
- unsigned long size, int node)
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
{
- return vmemmap_populate_basepages(start_page, size, node);
+ return vmemmap_populate_basepages(start, end, node);
}
-void vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void vmemmap_free(unsigned long start, unsigned long end)
{
}
#endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 7e2246fb2f3..5a535b73ea1 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -263,19 +263,14 @@ static __meminit void vmemmap_list_populate(unsigned long phys,
vmemmap_list = vmem_back;
}
-int __meminit vmemmap_populate(struct page *start_page,
- unsigned long nr_pages, int node)
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
{
- unsigned long start = (unsigned long)start_page;
- unsigned long end = (unsigned long)(start_page + nr_pages);
unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
/* Align to the page size of the linear mapping. */
start = _ALIGN_DOWN(start, page_size);
- pr_debug("vmemmap_populate page %p, %ld pages, node %d\n",
- start_page, nr_pages, node);
- pr_debug(" -> map %lx..%lx\n", start, end);
+ pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node);
for (; start < end; start += page_size) {
void *p;
@@ -298,7 +293,7 @@ int __meminit vmemmap_populate(struct page *start_page,
return 0;
}
-void vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void vmemmap_free(unsigned long start, unsigned long end)
{
}
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index ffab84db690..35837054f73 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -191,19 +191,16 @@ static void vmem_remove_range(unsigned long start, unsigned long size)
/*
* Add a backed mem_map array to the virtual mem_map array.
*/
-int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
{
- unsigned long address, start_addr, end_addr;
+ unsigned long address = start;
pgd_t *pg_dir;
pud_t *pu_dir;
pmd_t *pm_dir;
pte_t *pt_dir;
int ret = -ENOMEM;
- start_addr = (unsigned long) start;
- end_addr = (unsigned long) (start + nr);
-
- for (address = start_addr; address < end_addr;) {
+ for (address = start; address < end;) {
pg_dir = pgd_offset_k(address);
if (pgd_none(*pg_dir)) {
pu_dir = vmem_pud_alloc();
@@ -262,14 +259,14 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
}
address += PAGE_SIZE;
}
- memset(start, 0, nr * sizeof(struct page));
+ memset((void *)start, 0, end - start);
ret = 0;
out:
- flush_tlb_kernel_range(start_addr, end_addr);
+ flush_tlb_kernel_range(start, end);
return ret;
}
-void vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void vmemmap_free(unsigned long start, unsigned long end)
{
}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 1588d33d549..6ac99d64a13 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2181,10 +2181,9 @@ unsigned long vmemmap_table[VMEMMAP_SIZE];
static long __meminitdata addr_start, addr_end;
static int __meminitdata node_start;
-int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node)
+int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend,
+ int node)
{
- unsigned long vstart = (unsigned long) start;
- unsigned long vend = (unsigned long) (start + nr);
unsigned long phys_start = (vstart - VMEMMAP_BASE);
unsigned long phys_end = (vend - VMEMMAP_BASE);
unsigned long addr = phys_start & VMEMMAP_CHUNK_MASK;
@@ -2236,7 +2235,7 @@ void __meminit vmemmap_populate_print_last(void)
}
}
-void vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void vmemmap_free(unsigned long start, unsigned long end)
{
}
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 2ef81f19bd6..528c143f467 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1011,11 +1011,8 @@ remove_pagetable(unsigned long start, unsigned long end, bool direct)
flush_tlb_all();
}
-void __ref vmemmap_free(struct page *memmap, unsigned long nr_pages)
+void __ref vmemmap_free(unsigned long start, unsigned long end)
{
- unsigned long start = (unsigned long)memmap;
- unsigned long end = (unsigned long)(memmap + nr_pages);
-
remove_pagetable(start, end, false);
}
@@ -1284,17 +1281,15 @@ static long __meminitdata addr_start, addr_end;
static void __meminitdata *p_start, *p_end;
static int __meminitdata node_start;
-int __meminit
-vmemmap_populate(struct page *start_page, unsigned long size, int node)
+int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
{
- unsigned long addr = (unsigned long)start_page;
- unsigned long end = (unsigned long)(start_page + size);
+ unsigned long addr;
unsigned long next;
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
- for (; addr < end; addr = next) {
+ for (addr = start; addr < end; addr = next) {
void *p = NULL;
pgd = vmemmap_pgd_populate(addr, node);
@@ -1351,7 +1346,7 @@ vmemmap_populate(struct page *start_page, unsigned long size, int node)
}
}
- sync_global_pgds((unsigned long)start_page, end - 1);
+ sync_global_pgds(start, end - 1);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 05:11:41 +0000