* [PATCH] 2.5.13: replace mk_pte_phys() with pfn_pte()
@ 2002-05-03 19:33 Roman Zippel
0 siblings, 0 replies; only message in thread
From: Roman Zippel @ 2002-05-03 19:33 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
Hi,
Here is the patch to replace mk_pte_phys() with pfn_pte() and so creates
the counterpart to pte_pfn().
bye, Roman
diff -ur arch/alpha/kernel/core_irongate.c arch/alpha/kernel/core_irongate.c
--- arch/alpha/kernel/core_irongate.c Fri May 3 13:26:55 2002
+++ arch/alpha/kernel/core_irongate.c Fri May 3 12:07:51 2002
@@ -421,6 +421,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
@@ -428,17 +429,17 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("irongate_remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte,
- mk_pte_phys(phys_addr,
- __pgprot(_PAGE_VALID | _PAGE_ASM |
- _PAGE_KRE | _PAGE_KWE | flags)));
+ set_pte(pte, pfn_pte(pfn,
+ __pgprot(_PAGE_VALID | _PAGE_ASM |
+ _PAGE_KRE | _PAGE_KWE | flags)));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/alpha/mm/init.c arch/alpha/mm/init.c
--- arch/alpha/mm/init.c Fri May 3 13:26:55 2002
+++ arch/alpha/mm/init.c Fri May 3 12:10:15 2002
@@ -250,12 +250,12 @@
/* Set up the third level PTEs and update the virtual
addresses of the CRB entries. */
for (i = 0; i < crb->map_entries; ++i) {
- unsigned long paddr = crb->map[i].pa;
+ unsigned long pfn = crb->map[i].pa >> PAGE_SHIFT;
crb->map[i].va = vaddr;
for (j = 0; j < crb->map[i].count; ++j) {
set_pte(pte_offset_kernel(pmd, vaddr),
- mk_pte_phys(paddr, PAGE_KERNEL));
- paddr += PAGE_SIZE;
+ pfn_pte(pfn, PAGE_KERNEL));
+ pfn++;
vaddr += PAGE_SIZE;
}
}
diff -ur arch/arm/mach-arc/mm.c arch/arm/mach-arc/mm.c
--- arch/arm/mach-arc/mm.c Fri May 3 13:26:55 2002
+++ arch/arm/mach-arc/mm.c Fri May 3 12:20:27 2002
@@ -138,7 +138,7 @@
page_nr = max_low_pfn;
pte = alloc_bootmem_low_pages(PTRS_PER_PTE * sizeof(pte_t));
- pte[0] = mk_pte_phys(PAGE_OFFSET + 491520, PAGE_READONLY);
+ pte[0] = pfn_pte((PAGE_OFFSET + 491520) >> PAGE_SHIFT, PAGE_READONLY);
pmd_populate(&init_mm, pmd_offset(swapper_pg_dir, 0), pte);
for (i = 1; i < PTRS_PER_PGD; i++)
diff -ur arch/arm/mm/ioremap.c arch/arm/mm/ioremap.c
--- arch/arm/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/arm/mm/ioremap.c Fri May 3 12:21:09 2002
@@ -51,7 +51,7 @@
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr, pgprot));
+ set_pte(pte, pfn_pte(phys_addr >> PAGE_SHIFT, pgprot));
address += PAGE_SIZE;
phys_addr += PAGE_SIZE;
pte++;
diff -ur arch/arm/mm/minicache.c arch/arm/mm/minicache.c
--- arch/arm/mm/minicache.c Fri May 3 13:26:55 2002
+++ arch/arm/mm/minicache.c Fri May 3 12:21:38 2002
@@ -43,7 +43,7 @@
*/
unsigned long map_page_minicache(unsigned long virt)
{
- set_pte(minicache_pte, mk_pte_phys(__pa(virt), minicache_pgprot));
+ set_pte(minicache_pte, pfn_pte(__pa(virt) >> PAGE_SHIFT, minicache_pgprot));
flush_tlb_kernel_page(minicache_address);
return minicache_address;
diff -ur arch/arm/mm/mm-armv.c arch/arm/mm/mm-armv.c
--- arch/arm/mm/mm-armv.c Fri May 3 13:26:55 2002
+++ arch/arm/mm/mm-armv.c Fri May 3 12:21:51 2002
@@ -198,7 +198,7 @@
}
ptep = pte_offset_kernel(pmdp, virt);
- set_pte(ptep, mk_pte_phys(phys, __pgprot(prot)));
+ set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, __pgprot(prot)));
}
/*
diff -ur arch/cris/mm/ioremap.c arch/cris/mm/ioremap.c
--- arch/cris/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/cris/mm/ioremap.c Fri May 3 12:23:25 2002
@@ -17,6 +17,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
@@ -24,16 +25,17 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr, __pgprot(_PAGE_PRESENT | __READABLE |
- __WRITEABLE | _PAGE_GLOBAL |
- _PAGE_KERNEL | flags)));
+ set_pte(pte, pfn_pte(pfn, __pgprot(_PAGE_PRESENT | __READABLE |
+ __WRITEABLE | _PAGE_GLOBAL |
+ _PAGE_KERNEL | flags)));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/i386/kernel/acpi.c arch/i386/kernel/acpi.c
--- arch/i386/kernel/acpi.c Fri May 3 13:26:55 2002
+++ arch/i386/kernel/acpi.c Fri May 3 12:23:55 2002
@@ -550,7 +550,7 @@
/* fill page with low mapping */
for (i = 0; i < PTRS_PER_PTE; i++)
- set_pte(ptep + i, mk_pte_phys(i << PAGE_SHIFT, PAGE_SHARED));
+ set_pte(ptep + i, pfn_pte(i, PAGE_SHARED));
pgd = pgd_offset(current->active_mm, 0);
pmd = pmd_alloc(current->mm,pgd, 0);
diff -ur arch/i386/mm/init.c arch/i386/mm/init.c
--- arch/i386/mm/init.c Fri May 3 13:26:55 2002
+++ arch/i386/mm/init.c Fri May 3 12:25:13 2002
@@ -122,7 +122,7 @@
}
pte = pte_offset_kernel(pmd, vaddr);
/* <phys,flags> stored as-is, to permit clearing entries */
- set_pte(pte, mk_pte_phys(phys, flags));
+ set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, flags));
/*
* It's enough to flush this one mapping.
@@ -239,7 +239,7 @@
vaddr = i*PGDIR_SIZE + j*PMD_SIZE + k*PAGE_SIZE;
if (end && (vaddr >= end))
break;
- *pte = mk_pte_phys(__pa(vaddr), PAGE_KERNEL);
+ *pte = pfn_pte(__pa(vaddr) >> PAGE_SHIFT, PAGE_KERNEL);
}
set_pmd(pmd, __pmd(_KERNPG_TABLE + __pa(pte_base)));
if (pte_base != pte_offset_kernel(pmd, 0))
@@ -375,7 +375,7 @@
pmd = pmd_offset(pgd, vaddr);
pte = pte_offset_kernel(pmd, vaddr);
old_pte = *pte;
- *pte = mk_pte_phys(0, PAGE_READONLY);
+ *pte = pfn_pte(0, PAGE_READONLY);
local_flush_tlb();
boot_cpu_data.wp_works_ok = do_test_wp_bit(vaddr);
diff -ur arch/i386/mm/ioremap.c arch/i386/mm/ioremap.c
--- arch/i386/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/i386/mm/ioremap.c Fri May 3 12:26:39 2002
@@ -20,6 +20,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
@@ -27,15 +28,16 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr, __pgprot(_PAGE_PRESENT | _PAGE_RW |
+ set_pte(pte, pfn_pte(pfn, __pgprot(_PAGE_PRESENT | _PAGE_RW |
_PAGE_DIRTY | _PAGE_ACCESSED | flags)));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/ia64/kernel/efi.c arch/ia64/kernel/efi.c
--- arch/ia64/kernel/efi.c Fri May 3 13:26:55 2002
+++ arch/ia64/kernel/efi.c Fri May 3 12:27:07 2002
@@ -268,7 +268,7 @@
*/
ia64_clear_ic(flags);
ia64_itr(0x1, IA64_TR_PALCODE, vaddr & mask,
- pte_val(mk_pte_phys(md->phys_addr, PAGE_KERNEL)), IA64_GRANULE_SHIFT);
+ pte_val(pfn_pte(md->phys_addr >> PAGE_SHIFT, PAGE_KERNEL)), IA64_GRANULE_SHIFT);
local_irq_restore(flags);
ia64_srlz_i();
}
diff -ur arch/ia64/mm/init.c arch/ia64/mm/init.c
--- arch/ia64/mm/init.c Fri May 3 13:27:09 2002
+++ arch/ia64/mm/init.c Fri May 3 12:27:24 2002
@@ -291,7 +291,7 @@
ia64_srlz_d();
ia64_itr(0x2, IA64_TR_PERCPU_DATA, PERCPU_ADDR,
- pte_val(mk_pte_phys(__pa(my_cpu_data), PAGE_KERNEL)), PAGE_SHIFT);
+ pte_val(pfn_pte(__pa(my_cpu_data) >> PAGE_SHIFT, PAGE_KERNEL)), PAGE_SHIFT);
__restore_flags(flags);
ia64_srlz_i();
diff -ur arch/ia64/sn/kernel/misctest.c arch/ia64/sn/kernel/misctest.c
--- arch/ia64/sn/kernel/misctest.c Fri May 3 13:26:55 2002
+++ arch/ia64/sn/kernel/misctest.c Fri May 3 12:27:49 2002
@@ -89,7 +89,7 @@
printk("zzzspec: probe %ld, 0x%lx\n", res, val);
ia64_clear_ic(flags);
ia64_itc(0x2, 0xe00000ff00000000UL,
- pte_val(mk_pte_phys(0xff00000000UL,
+ pte_val(pfn_pte(0xff00000000UL >> PAGE_SHIFT,
__pgprot(__DIRTY_BITS|_PAGE_PL_0|_PAGE_AR_RW))), _PAGE_SIZE_256M);
local_irq_restore(flags);
ia64_srlz_i ();
diff -ur arch/mips/gt64120/momenco_ocelot/setup.c arch/mips/gt64120/momenco_ocelot/setup.c
--- arch/mips/gt64120/momenco_ocelot/setup.c Fri May 3 13:26:55 2002
+++ arch/mips/gt64120/momenco_ocelot/setup.c Fri May 3 12:28:15 2002
@@ -78,7 +78,7 @@
static char reset_reason;
-#define ENTRYLO(x) ((pte_val(mk_pte_phys((x), PAGE_KERNEL_UNCACHED)) >> 6)|1)
+#define ENTRYLO(x) ((pte_val(pfn_pte((x) >> PAGE_SHIFT, PAGE_KERNEL_UNCACHED)) >> 6)|1)
static void __init setup_l3cache(unsigned long size);
diff -ur arch/mips/mm/ioremap.c arch/mips/mm/ioremap.c
--- arch/mips/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/mips/mm/ioremap.c Fri May 3 12:29:04 2002
@@ -18,6 +18,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
pgprot_t pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | __READABLE
| __WRITEABLE | flags);
@@ -27,14 +28,15 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr, pgprot));
+ set_pte(pte, pfn_pte(pfn, pgprot));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/ppc/mm/pgtable.c arch/ppc/mm/pgtable.c
--- arch/ppc/mm/pgtable.c Fri May 3 13:26:55 2002
+++ arch/ppc/mm/pgtable.c Fri May 3 12:29:36 2002
@@ -237,7 +237,7 @@
pg = pte_alloc_kernel(&init_mm, pd, va);
if (pg != 0) {
err = 0;
- set_pte(pg, mk_pte_phys(pa & PAGE_MASK, __pgprot(flags)));
+ set_pte(pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags)));
if (mem_init_done)
flush_HPTE(0, va, pmd_val(*pd));
}
diff -ur arch/ppc64/mm/init.c arch/ppc64/mm/init.c
--- arch/ppc64/mm/init.c Fri May 3 13:26:55 2002
+++ arch/ppc64/mm/init.c Fri May 3 12:30:02 2002
@@ -240,7 +240,7 @@
ptep = pte_alloc_kernel(&ioremap_mm, pmdp, ea);
pa = absolute_to_phys(pa);
- set_pte(ptep, mk_pte_phys(pa & PAGE_MASK, __pgprot(flags)));
+ set_pte(ptep, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags)));
spin_unlock(&ioremap_mm.page_table_lock);
} else {
/* If the mm subsystem is not fully up, we cannot create a
diff -ur arch/s390/mm/init.c arch/s390/mm/init.c
--- arch/s390/mm/init.c Fri May 3 13:26:55 2002
+++ arch/s390/mm/init.c Fri May 3 13:31:18 2002
@@ -118,9 +118,8 @@
pte_t pte;
int i;
unsigned long tmp;
- unsigned long address=0;
+ unsigned long pfn = 0;
unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE;
- unsigned long end_mem = (unsigned long) __va(max_low_pfn*PAGE_SIZE);
static const int ssm_mask = 0x04000000L;
/* unmap whole virtual address space */
@@ -136,7 +135,7 @@
pg_dir = swapper_pg_dir;
- while (address < end_mem) {
+ while (pfn < max_low_pfn) {
/*
* pg_table is physical at this point
*/
@@ -149,11 +148,11 @@
pg_dir++;
for (tmp = 0 ; tmp < PTRS_PER_PTE ; tmp++,pg_table++) {
- pte = mk_pte_phys(address, PAGE_KERNEL);
- if (address >= end_mem)
+ pte = pfn_pte(pfn, PAGE_KERNEL);
+ if (pfn >= max_low_pfn)
pte_clear(&pte);
set_pte(pg_table, pte);
- address += PAGE_SIZE;
+ pfn++;
}
}
diff -ur arch/s390/mm/ioremap.c arch/s390/mm/ioremap.c
--- arch/s390/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/s390/mm/ioremap.c Fri May 3 13:33:18 2002
@@ -21,6 +21,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
@@ -28,15 +29,15 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr,
- __pgprot(_PAGE_PRESENT | flags)));
+ set_pte(pte, pfn_pte(pfn, __pgprot(_PAGE_PRESENT | flags)));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/s390x/mm/init.c arch/s390x/mm/init.c
--- arch/s390x/mm/init.c Fri May 3 13:26:55 2002
+++ arch/s390x/mm/init.c Fri May 3 13:33:47 2002
@@ -116,10 +116,9 @@
pte_t * pt_dir;
pte_t pte;
int i,j,k;
- unsigned long address=0;
+ unsigned long pfn = 0;
unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) |
_KERN_REGION_TABLE;
- unsigned long end_mem = (unsigned long) __va(max_low_pfn*PAGE_SIZE);
static const int ssm_mask = 0x04000000L;
unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
@@ -147,7 +146,7 @@
for (i = 0 ; i < PTRS_PER_PGD ; i++,pg_dir++) {
- if (address >= end_mem) {
+ if (pfn >= max_low_pfn) {
pgd_clear(pg_dir);
continue;
}
@@ -156,7 +155,7 @@
pgd_populate(&init_mm, pg_dir, pm_dir);
for (j = 0 ; j < PTRS_PER_PMD ; j++,pm_dir++) {
- if (address >= end_mem) {
+ if (pfn >= max_low_pfn) {
pmd_clear(pm_dir);
continue;
}
@@ -165,13 +164,13 @@
pmd_populate(&init_mm, pm_dir, pt_dir);
for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) {
- pte = mk_pte_phys(address, PAGE_KERNEL);
- if (address >= end_mem) {
+ pte = mk_pte_phys(pfn, PAGE_KERNEL);
+ if (pfn >= max_low_pfn) {
pte_clear(&pte);
continue;
}
set_pte(pt_dir, pte);
- address += PAGE_SIZE;
+ pfn++;
}
}
}
diff -ur arch/s390x/mm/ioremap.c arch/s390x/mm/ioremap.c
--- arch/s390x/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/s390x/mm/ioremap.c Fri May 3 13:34:25 2002
@@ -21,6 +21,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
@@ -28,15 +29,15 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr,
- __pgprot(_PAGE_PRESENT | flags)));
+ set_pte(pte, pfn_pte(pfn, __pgprot(_PAGE_PRESENT | flags)));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/sh/mm/cache-sh4.c arch/sh/mm/cache-sh4.c
--- arch/sh/mm/cache-sh4.c Fri May 3 13:26:55 2002
+++ arch/sh/mm/cache-sh4.c Fri May 3 12:49:40 2002
@@ -398,7 +398,7 @@
pte_t entry;
unsigned long flags;
- entry = mk_pte_phys(phys_addr, pgprot);
+ entry = pfn_pte(phys_addr >> PAGE_SHIFT, pgprot);
down(&p3map_sem[(address & CACHE_ALIAS)>>12]);
set_pte(pte, entry);
save_and_cli(flags);
@@ -437,7 +437,7 @@
pte_t entry;
unsigned long flags;
- entry = mk_pte_phys(phys_addr, pgprot);
+ entry = pfn_pte(phys_addr >> PAGE_SHIFT, pgprot);
down(&p3map_sem[(address & CACHE_ALIAS)>>12]);
set_pte(pte, entry);
save_and_cli(flags);
diff -ur arch/sh/mm/ioremap.c arch/sh/mm/ioremap.c
--- arch/sh/mm/ioremap.c Fri May 3 13:26:55 2002
+++ arch/sh/mm/ioremap.c Fri May 3 12:50:36 2002
@@ -17,6 +17,7 @@
unsigned long size, unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW |
_PAGE_DIRTY | _PAGE_ACCESSED |
_PAGE_HW_SHARED | _PAGE_FLAGS_HARD | flags);
@@ -27,14 +28,15 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr, pgprot));
+ set_pte(pte, pfn_pte(pfn, pgprot));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
diff -ur arch/sparc/mm/srmmu.c arch/sparc/mm/srmmu.c
--- arch/sparc/mm/srmmu.c Fri May 3 13:26:55 2002
+++ arch/sparc/mm/srmmu.c Fri May 3 12:51:41 2002
@@ -2043,7 +2043,7 @@
BTFIXUPSET_CALL(pgd_clear, srmmu_pgd_clear, BTFIXUPCALL_SWAPO0G0);
BTFIXUPSET_CALL(mk_pte, srmmu_mk_pte, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mk_pte_phys, srmmu_mk_pte_phys, BTFIXUPCALL_NORM);
+ BTFIXUPSET_CALL(pfn_pte, srmmu_pfn_pte, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(mk_pte_io, srmmu_mk_pte_io, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pgd_set, srmmu_pgd_set, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pmd_set, srmmu_pmd_set, BTFIXUPCALL_NORM);
diff -ur arch/sparc/mm/sun4c.c arch/sparc/mm/sun4c.c
--- arch/sparc/mm/sun4c.c Fri May 3 13:27:09 2002
+++ arch/sparc/mm/sun4c.c Fri May 3 12:52:01 2002
@@ -2526,7 +2526,7 @@
BTFIXUPSET_CALL(pgd_clear, sun4c_pgd_clear, BTFIXUPCALL_NOP);
BTFIXUPSET_CALL(mk_pte, sun4c_mk_pte, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mk_pte_phys, sun4c_mk_pte_phys, BTFIXUPCALL_NORM);
+ BTFIXUPSET_CALL(pfn_pte, sun4c_pfn_pte, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(mk_pte_io, sun4c_mk_pte_io, BTFIXUPCALL_NORM);
BTFIXUPSET_INT(pte_modify_mask, _SUN4C_PAGE_CHG_MASK);
diff -ur arch/x86_64/mm/init.c arch/x86_64/mm/init.c
--- arch/x86_64/mm/init.c Fri May 3 13:26:57 2002
+++ arch/x86_64/mm/init.c Fri May 3 12:52:23 2002
@@ -125,7 +125,7 @@
pte = pte_offset_kernel(pmd, vaddr);
if (pte_val(*pte))
pte_ERROR(*pte);
- set_pte(pte, mk_pte_phys(phys, prot));
+ set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, prot));
/*
* It's enough to flush this one mapping.
diff -ur arch/x86_64/mm/ioremap.c arch/x86_64/mm/ioremap.c
--- arch/x86_64/mm/ioremap.c Fri May 3 13:26:57 2002
+++ arch/x86_64/mm/ioremap.c Fri May 3 12:53:25 2002
@@ -20,6 +20,7 @@
unsigned long phys_addr, unsigned long flags)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
@@ -27,15 +28,16 @@
end = PMD_SIZE;
if (address >= end)
BUG();
+ pfn = phys_addr >> PAGE_SHIFT;
do {
if (!pte_none(*pte)) {
printk("remap_area_pte: page already exists\n");
BUG();
}
- set_pte(pte, mk_pte_phys(phys_addr, __pgprot(_PAGE_PRESENT | _PAGE_RW |
+ set_pte(pte, pfn_pte(pfn, __pgprot(_PAGE_PRESENT | _PAGE_RW |
_PAGE_GLOBAL | _PAGE_DIRTY | _PAGE_ACCESSED | flags)));
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
Only in drivers/pci: classlist.h
diff -ur include/asm-i386/pgtable-2level.h include/asm-i386/pgtable-2level.h
--- include/asm-i386/pgtable-2level.h Fri May 3 13:36:44 2002
+++ include/asm-i386/pgtable-2level.h Fri May 3 14:31:39 2002
@@ -59,6 +59,6 @@
#define pte_page(x) pfn_to_page(pte_pfn(x))
#define pte_none(x) (!(x).pte_low)
#define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT)))
-#define __mk_pte(page_nr,pgprot) __pte(((page_nr) << PAGE_SHIFT) | pgprot_val(pgprot))
+#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
#endif /* _I386_PGTABLE_2LEVEL_H */
diff -ur include/asm-i386/pgtable-3level.h include/asm-i386/pgtable-3level.h
--- include/asm-i386/pgtable-3level.h Fri May 3 13:37:08 2002
+++ include/asm-i386/pgtable-3level.h Fri May 3 13:04:35 2002
@@ -90,7 +90,7 @@
#define pte_none(x) (!(x).pte_low && !(x).pte_high)
#define pte_pfn(x) (((x).pte_low >> PAGE_SHIFT) | ((x).pte_high << (32 - PAGE_SHIFT)))
-static inline pte_t __mk_pte(unsigned long page_nr, pgprot_t pgprot)
+static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot)
{
pte_t pte;
diff -ur include/asm-i386/pgtable.h include/asm-i386/pgtable.h
--- include/asm-i386/pgtable.h Fri May 3 13:26:57 2002
+++ include/asm-i386/pgtable.h Fri May 3 14:40:39 2002
@@ -229,10 +229,7 @@
* and a page entry and page directory to the page they refer to.
*/
-#define mk_pte(page, pgprot) __mk_pte((page) - mem_map, (pgprot))
-
-/* This takes a physical page address that is used by the remapping functions */
-#define mk_pte_phys(physpage, pgprot) __mk_pte((physpage) >> PAGE_SHIFT, pgprot)
+#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
diff -ur mm/memory.c mm/memory.c
--- mm/memory.c Fri May 3 13:27:09 2002
+++ mm/memory.c Fri May 3 12:55:10 2002
@@ -866,21 +866,22 @@
unsigned long phys_addr, pgprot_t prot)
{
unsigned long end;
+ unsigned long pfn;
address &= ~PMD_MASK;
end = address + size;
if (end > PMD_SIZE)
end = PMD_SIZE;
+ pfn = phys_addr >> PAGE_SHIFT;
do {
struct page *page;
pte_t oldpage = ptep_get_and_clear(pte);
- unsigned long pfn = phys_addr >> PAGE_SHIFT;
if (!pfn_valid(pfn) || PageReserved(pfn_to_page(pfn)))
- set_pte(pte, mk_pte_phys(phys_addr, prot));
+ set_pte(pte, pfn_pte(pfn, prot));
forget_pte(oldpage);
address += PAGE_SIZE;
- phys_addr += PAGE_SIZE;
+ pfn++;
pte++;
} while (address && (address < end));
}
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2002-05-03 19:33 [PATCH] 2.5.13: replace mk_pte_phys() with pfn_pte() Roman Zippel
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