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-rw-r--r--arch/loongarch/include/asm/pgalloc.h13
-rw-r--r--arch/loongarch/include/asm/pgtable.h8
-rw-r--r--arch/loongarch/kernel/numa.c4
-rw-r--r--arch/loongarch/mm/pgtable.c23
-rw-r--r--arch/mips/include/asm/pgalloc.h10
-rw-r--r--arch/mips/include/asm/pgtable-64.h8
-rw-r--r--arch/mips/kvm/mmu.c3
-rw-r--r--arch/mips/mm/pgtable-32.c9
-rw-r--r--arch/mips/mm/pgtable-64.c18
-rw-r--r--arch/mips/mm/pgtable.c2
-rw-r--r--arch/nios2/include/asm/pgalloc.h5
11 files changed, 46 insertions, 57 deletions
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
index 4bfeb3c9c9ac..af1d1e4a6965 100644
--- a/arch/loongarch/include/asm/pgalloc.h
+++ b/arch/loongarch/include/asm/pgalloc.h
@@ -42,15 +42,6 @@ static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud)
extern void pagetable_init(void);
-/*
- * Initialize a new pmd table with invalid pointers.
- */
-extern void pmd_init(unsigned long page, unsigned long pagetable);
-
-/*
- * Initialize a new pgd / pmd table with invalid pointers.
- */
-extern void pgd_init(unsigned long page);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
#define __pte_free_tlb(tlb, pte, address) \
@@ -76,7 +67,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
}
pmd = (pmd_t *)page_address(pg);
- pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
+ pmd_init(pmd);
return pmd;
}
@@ -92,7 +83,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
pud = (pud_t *) __get_free_page(GFP_KERNEL);
if (pud)
- pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
+ pud_init(pud);
return pud;
}
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index b8d837ee6910..9e6651846db9 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -237,11 +237,11 @@ extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pm
#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
/*
- * Initialize a new pgd / pmd table with invalid pointers.
+ * Initialize a new pgd / pud / pmd table with invalid pointers.
*/
-extern void pgd_init(unsigned long page);
-extern void pud_init(unsigned long page, unsigned long pagetable);
-extern void pmd_init(unsigned long page, unsigned long pagetable);
+extern void pgd_init(void *addr);
+extern void pud_init(void *addr);
+extern void pmd_init(void *addr);
/*
* Non-present pages: high 40 bits are offset, next 8 bits type,
diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c
index a13f92593cfd..eb5d3a4c8a7a 100644
--- a/arch/loongarch/kernel/numa.c
+++ b/arch/loongarch/kernel/numa.c
@@ -78,7 +78,7 @@ void __init pcpu_populate_pte(unsigned long addr)
new = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
pgd_populate(&init_mm, pgd, new);
#ifndef __PAGETABLE_PUD_FOLDED
- pud_init((unsigned long)new, (unsigned long)invalid_pmd_table);
+ pud_init(new);
#endif
}
@@ -89,7 +89,7 @@ void __init pcpu_populate_pte(unsigned long addr)
new = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
pud_populate(&init_mm, pud, new);
#ifndef __PAGETABLE_PMD_FOLDED
- pmd_init((unsigned long)new, (unsigned long)invalid_pte_table);
+ pmd_init(new);
#endif
}
diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c
index ee179ccd3e3f..36a6dc0148ae 100644
--- a/arch/loongarch/mm/pgtable.c
+++ b/arch/loongarch/mm/pgtable.c
@@ -16,7 +16,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
ret = (pgd_t *) __get_free_page(GFP_KERNEL);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
- pgd_init((unsigned long)ret);
+ pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
}
@@ -25,7 +25,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
}
EXPORT_SYMBOL_GPL(pgd_alloc);
-void pgd_init(unsigned long page)
+void pgd_init(void *addr)
{
unsigned long *p, *end;
unsigned long entry;
@@ -38,7 +38,7 @@ void pgd_init(unsigned long page)
entry = (unsigned long)invalid_pte_table;
#endif
- p = (unsigned long *) page;
+ p = (unsigned long *)addr;
end = p + PTRS_PER_PGD;
do {
@@ -56,11 +56,12 @@ void pgd_init(unsigned long page)
EXPORT_SYMBOL_GPL(pgd_init);
#ifndef __PAGETABLE_PMD_FOLDED
-void pmd_init(unsigned long addr, unsigned long pagetable)
+void pmd_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pte_table;
- p = (unsigned long *) addr;
+ p = (unsigned long *)addr;
end = p + PTRS_PER_PMD;
do {
@@ -79,9 +80,10 @@ EXPORT_SYMBOL_GPL(pmd_init);
#endif
#ifndef __PAGETABLE_PUD_FOLDED
-void pud_init(unsigned long addr, unsigned long pagetable)
+void pud_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pmd_table;
p = (unsigned long *)addr;
end = p + PTRS_PER_PUD;
@@ -98,6 +100,7 @@ void pud_init(unsigned long addr, unsigned long pagetable)
p[-1] = pagetable;
} while (p != end);
}
+EXPORT_SYMBOL_GPL(pud_init);
#endif
pmd_t mk_pmd(struct page *page, pgprot_t prot)
@@ -119,12 +122,12 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
void __init pagetable_init(void)
{
/* Initialize the entire pgd. */
- pgd_init((unsigned long)swapper_pg_dir);
- pgd_init((unsigned long)invalid_pg_dir);
+ pgd_init(swapper_pg_dir);
+ pgd_init(invalid_pg_dir);
#ifndef __PAGETABLE_PUD_FOLDED
- pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table);
+ pud_init(invalid_pud_table);
#endif
#ifndef __PAGETABLE_PMD_FOLDED
- pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
+ pmd_init(invalid_pmd_table);
#endif
}
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 796035784c73..f72e737dda21 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -33,7 +33,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
/*
* Initialize a new pmd table with invalid pointers.
*/
-extern void pmd_init(unsigned long page, unsigned long pagetable);
+extern void pmd_init(void *addr);
#ifndef __PAGETABLE_PMD_FOLDED
@@ -44,9 +44,9 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
#endif
/*
- * Initialize a new pgd / pmd table with invalid pointers.
+ * Initialize a new pgd table with invalid pointers.
*/
-extern void pgd_init(unsigned long page);
+extern void pgd_init(void *addr);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
@@ -77,7 +77,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
}
pmd = (pmd_t *)page_address(pg);
- pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
+ pmd_init(pmd);
return pmd;
}
@@ -93,7 +93,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_TABLE_ORDER);
if (pud)
- pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
+ pud_init(pud);
return pud;
}
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 436c29d698fa..c6310192b654 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -313,11 +313,11 @@ static inline pmd_t *pud_pgtable(pud_t pud)
#endif
/*
- * Initialize a new pgd / pmd table with invalid pointers.
+ * Initialize a new pgd / pud / pmd table with invalid pointers.
*/
-extern void pgd_init(unsigned long page);
-extern void pud_init(unsigned long page, unsigned long pagetable);
-extern void pmd_init(unsigned long page, unsigned long pagetable);
+extern void pgd_init(void *addr);
+extern void pud_init(void *addr);
+extern void pmd_init(void *addr);
/*
* Non-present pages: high 40 bits are offset, next 8 bits type,
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 74cd64a24d05..e8c08988ed37 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -122,8 +122,7 @@ static pte_t *kvm_mips_walk_pgd(pgd_t *pgd, struct kvm_mmu_memory_cache *cache,
if (!cache)
return NULL;
new_pmd = kvm_mmu_memory_cache_alloc(cache);
- pmd_init((unsigned long)new_pmd,
- (unsigned long)invalid_pte_table);
+ pmd_init(new_pmd);
pud_populate(NULL, pud, new_pmd);
}
pmd = pmd_offset(pud, addr);
diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c
index 61891af25019..f57fb69472f8 100644
--- a/arch/mips/mm/pgtable-32.c
+++ b/arch/mips/mm/pgtable-32.c
@@ -13,9 +13,9 @@
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
-void pgd_init(unsigned long page)
+void pgd_init(void *addr)
{
- unsigned long *p = (unsigned long *) page;
+ unsigned long *p = (unsigned long *)addr;
int i;
for (i = 0; i < USER_PTRS_PER_PGD; i+=8) {
@@ -61,9 +61,8 @@ void __init pagetable_init(void)
#endif
/* Initialize the entire pgd. */
- pgd_init((unsigned long)swapper_pg_dir);
- pgd_init((unsigned long)swapper_pg_dir
- + sizeof(pgd_t) * USER_PTRS_PER_PGD);
+ pgd_init(swapper_pg_dir);
+ pgd_init(&swapper_pg_dir[USER_PTRS_PER_PGD]);
pgd_base = swapper_pg_dir;
diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index 7536f7804c44..b4386a0e2ef8 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -13,7 +13,7 @@
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
-void pgd_init(unsigned long page)
+void pgd_init(void *addr)
{
unsigned long *p, *end;
unsigned long entry;
@@ -26,7 +26,7 @@ void pgd_init(unsigned long page)
entry = (unsigned long)invalid_pte_table;
#endif
- p = (unsigned long *) page;
+ p = (unsigned long *) addr;
end = p + PTRS_PER_PGD;
do {
@@ -43,11 +43,12 @@ void pgd_init(unsigned long page)
}
#ifndef __PAGETABLE_PMD_FOLDED
-void pmd_init(unsigned long addr, unsigned long pagetable)
+void pmd_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pte_table;
- p = (unsigned long *) addr;
+ p = (unsigned long *)addr;
end = p + PTRS_PER_PMD;
do {
@@ -66,9 +67,10 @@ EXPORT_SYMBOL_GPL(pmd_init);
#endif
#ifndef __PAGETABLE_PUD_FOLDED
-void pud_init(unsigned long addr, unsigned long pagetable)
+void pud_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pmd_table;
p = (unsigned long *)addr;
end = p + PTRS_PER_PUD;
@@ -108,12 +110,12 @@ void __init pagetable_init(void)
pgd_t *pgd_base;
/* Initialize the entire pgd. */
- pgd_init((unsigned long)swapper_pg_dir);
+ pgd_init(swapper_pg_dir);
#ifndef __PAGETABLE_PUD_FOLDED
- pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table);
+ pud_init(invalid_pud_table);
#endif
#ifndef __PAGETABLE_PMD_FOLDED
- pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
+ pmd_init(invalid_pmd_table);
#endif
pgd_base = swapper_pg_dir;
/*
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 3b7590660a04..b13314be5d0e 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -15,7 +15,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
- pgd_init((unsigned long)ret);
+ pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
}
diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h
index 3c4ae74d5798..ecd1657bb2ce 100644
--- a/arch/nios2/include/asm/pgalloc.h
+++ b/arch/nios2/include/asm/pgalloc.h
@@ -26,11 +26,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
}
-/*
- * Initialize a new pmd table with invalid pointers.
- */
-extern void pmd_init(unsigned long page, unsigned long pagetable);
-
extern pgd_t *pgd_alloc(struct mm_struct *mm);
#define __pte_free_tlb(tlb, pte, addr) \
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-11 19:28:40 +0000