In order to avoid multiple conversions, handover directly a
pgprot_t to map_kernel_page() as already done for radix.
Do the same for __ioremap_caller() and __ioremap_at().
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
arch/powerpc/include/asm/book3s/32/pgtable.h | 2 +-
arch/powerpc/include/asm/book3s/64/hash.h | 3 +--
arch/powerpc/include/asm/book3s/64/pgtable.h | 7 +++---
arch/powerpc/include/asm/fixmap.h | 2 +-
arch/powerpc/include/asm/io.h | 4 +--
arch/powerpc/include/asm/machdep.h | 2 +-
arch/powerpc/include/asm/nohash/32/pgtable.h | 2 +-
arch/powerpc/include/asm/nohash/64/pgtable.h | 3 +--
arch/powerpc/kernel/io-workarounds.c | 4 +--
arch/powerpc/kernel/isa-bridge.c | 6 ++---
arch/powerpc/kernel/pci_64.c | 2 +-
arch/powerpc/lib/code-patching.c | 3 +--
arch/powerpc/mm/8xx_mmu.c | 3 +--
arch/powerpc/mm/dma-noncoherent.c | 2 +-
arch/powerpc/mm/mem.c | 4 +--
arch/powerpc/mm/pgtable-book3e.c | 9 +++----
arch/powerpc/mm/pgtable-hash64.c | 7 +++---
arch/powerpc/mm/pgtable_32.c | 37 +++++++++++++---------------
arch/powerpc/mm/pgtable_64.c | 37 ++++++++++++++--------------
drivers/pcmcia/electra_cf.c | 2 +-
20 files changed, 64 insertions(+), 77 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 751cf931bb3f..7a9f0ed599ff 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -292,7 +292,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
-int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
/* Generic accessors to PTE bits */
static inline int pte_write(pte_t pte) { return !!(pte_val(pte) & _PAGE_RW);}
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h
index fcf8b10a209f..247aff9cc6ba 100644
--- a/arch/powerpc/include/asm/book3s/64/hash.h
+++ b/arch/powerpc/include/asm/book3s/64/hash.h
@@ -201,8 +201,7 @@ static inline void hpte_do_hugepage_flush(struct mm_struct *mm,
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-extern int hash__map_kernel_page(unsigned long ea, unsigned long pa,
- unsigned long flags);
+int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
extern int __meminit hash__vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys);
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index f108e2ce7f64..d4327f494371 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1030,17 +1030,16 @@ extern struct page *pgd_page(pgd_t pgd);
#define pgd_ERROR(e) \
pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
-static inline int map_kernel_page(unsigned long ea, unsigned long pa,
- unsigned long flags)
+static inline int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot)
{
if (radix_enabled()) {
#if defined(CONFIG_PPC_RADIX_MMU) && defined(DEBUG_VM)
unsigned long page_size = 1 << mmu_psize_defs[mmu_io_psize].shift;
WARN((page_size != PAGE_SIZE), "I/O page size != PAGE_SIZE");
#endif
- return radix__map_kernel_page(ea, pa, __pgprot(flags), PAGE_SIZE);
+ return radix__map_kernel_page(ea, pa, prot, PAGE_SIZE);
}
- return hash__map_kernel_page(ea, pa, flags);
+ return hash__map_kernel_page(ea, pa, prot);
}
static inline int __meminit vmemmap_create_mapping(unsigned long start,
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 41cc15c14eee..b9fbed84ddca 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -72,7 +72,7 @@ enum fixed_addresses {
static inline void __set_fixmap(enum fixed_addresses idx,
phys_addr_t phys, pgprot_t flags)
{
- map_kernel_page(fix_to_virt(idx), phys, pgprot_val(flags));
+ map_kernel_page(fix_to_virt(idx), phys, flags);
}
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index cdccab3938db..0a034519957d 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -786,12 +786,12 @@ extern void iounmap(volatile void __iomem *addr);
extern void __iomem *__ioremap(phys_addr_t, unsigned long size,
unsigned long flags);
extern void __iomem *__ioremap_caller(phys_addr_t, unsigned long size,
- unsigned long flags, void *caller);
+ pgprot_t prot, void *caller);
extern void __iounmap(volatile void __iomem *addr);
extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea,
- unsigned long size, unsigned long flags);
+ unsigned long size, pgprot_t prot);
extern void __iounmap_at(void *ea, unsigned long size);
/*
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index b4831f1338db..8311869005fa 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -35,7 +35,7 @@ struct machdep_calls {
char *name;
#ifdef CONFIG_PPC64
void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size,
- unsigned long flags, void *caller);
+ pgprot_t prot, void *caller);
void (*iounmap)(volatile void __iomem *token);
#ifdef CONFIG_PM
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index a507a65b0866..a7f44498ab6f 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -323,7 +323,7 @@ static inline int pte_young(pte_t pte)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
-int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 7cd6809f4d33..513b6e9e62c6 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -327,8 +327,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) })
#define __swp_entry_to_pte(x) __pte((x).val)
-extern int map_kernel_page(unsigned long ea, unsigned long pa,
- unsigned long flags);
+int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
extern int __meminit vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys);
diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index aa9f1b8261db..7e89d02a84e1 100644
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -153,10 +153,10 @@ static const struct ppc_pci_io iowa_pci_io = {
#ifdef CONFIG_PPC_INDIRECT_MMIO
static void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size,
- unsigned long flags, void *caller)
+ pgprot_t prot, void *caller)
{
struct iowa_bus *bus;
- void __iomem *res = __ioremap_caller(addr, size, flags, caller);
+ void __iomem *res = __ioremap_caller(addr, size, prot, caller);
int busno;
bus = iowa_pci_find(0, (unsigned long)addr);
diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c
index 072e384f8c86..fda3ae48480c 100644
--- a/arch/powerpc/kernel/isa-bridge.c
+++ b/arch/powerpc/kernel/isa-bridge.c
@@ -110,14 +110,14 @@ static void pci_process_ISA_OF_ranges(struct device_node *isa_node,
size = 0x10000;
__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
- size, pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ size, pgprot_noncached(PAGE_KERNEL));
return;
inval_range:
printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
"mapping 64k\n");
__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
- 0x10000, pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ 0x10000, pgprot_noncached(PAGE_KERNEL));
}
@@ -253,7 +253,7 @@ void __init isa_bridge_init_non_pci(struct device_node *np)
*/
isa_io_base = ISA_IO_BASE;
__ioremap_at(pbase, (void *)ISA_IO_BASE,
- size, pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ size, pgprot_noncached(PAGE_KERNEL));
pr_debug("ISA: Non-PCI bridge is %pOF\n", np);
}
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 64bb4dd2b8f1..9d8c10d55407 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -159,7 +159,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose)
/* Establish the mapping */
if (__ioremap_at(phys_page, area->addr, size_page,
- pgprot_val(pgprot_noncached(PAGE_KERNEL))) == NULL)
+ pgprot_noncached(PAGE_KERNEL)) == NULL)
return -ENOMEM;
/* Fixup hose IO resource */
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c
index 5ffee298745f..89502cbccb1b 100644
--- a/arch/powerpc/lib/code-patching.c
+++ b/arch/powerpc/lib/code-patching.c
@@ -98,8 +98,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr)
else
pfn = __pa_symbol(addr) >> PAGE_SHIFT;
- err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT),
- pgprot_val(PAGE_KERNEL));
+ err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), PAGE_KERNEL);
pr_devel("Mapped addr %lx with pfn %lx:%d\n", text_poke_addr, pfn, err);
if (err)
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index cf77d755246d..9137361d687d 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -91,11 +91,10 @@ static void __init mmu_mapin_immr(void)
{
unsigned long p = PHYS_IMMR_BASE;
unsigned long v = VIRT_IMMR_BASE;
- unsigned long f = pgprot_val(PAGE_KERNEL_NCG);
int offset;
for (offset = 0; offset < IMMR_SIZE; offset += PAGE_SIZE)
- map_kernel_page(v + offset, p + offset, f);
+ map_kernel_page(v + offset, p + offset, PAGE_KERNEL_NCG);
}
/* Address of instructions to patch */
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 382528475433..b6e7b5952ab5 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -228,7 +228,7 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t
do {
SetPageReserved(page);
map_kernel_page(vaddr, page_to_phys(page),
- pgprot_val(pgprot_noncached(PAGE_KERNEL)));
+ pgprot_noncached(PAGE_KERNEL));
page++;
vaddr += PAGE_SIZE;
} while (size -= PAGE_SIZE);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 04ccb274a620..cb421aeb7674 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -309,11 +309,11 @@ void __init paging_init(void)
unsigned long end = __fix_to_virt(FIX_HOLE);
for (; v < end; v += PAGE_SIZE)
- map_kernel_page(v, 0, 0); /* XXX gross */
+ map_kernel_page(v, 0, __pgprot(0)); /* XXX gross */
#endif
#ifdef CONFIG_HIGHMEM
- map_kernel_page(PKMAP_BASE, 0, 0); /* XXX gross */
+ map_kernel_page(PKMAP_BASE, 0, __pgprot(0)); /* XXX gross */
pkmap_page_table = virt_to_kpte(PKMAP_BASE);
kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN));
diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable-book3e.c
index a2298930f990..e0ccf36714b2 100644
--- a/arch/powerpc/mm/pgtable-book3e.c
+++ b/arch/powerpc/mm/pgtable-book3e.c
@@ -42,7 +42,7 @@ int __meminit vmemmap_create_mapping(unsigned long start,
* thus must have the low bits clear
*/
for (i = 0; i < page_size; i += PAGE_SIZE)
- BUG_ON(map_kernel_page(start + i, phys, flags));
+ BUG_ON(map_kernel_page(start + i, phys, __pgprot(flags)));
return 0;
}
@@ -70,7 +70,7 @@ static __ref void *early_alloc_pgtable(unsigned long size)
* map_kernel_page adds an entry to the ioremap page table
* and adds an entry to the HPT, possibly bolting it
*/
-int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
+int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot)
{
pgd_t *pgdp;
pud_t *pudp;
@@ -89,8 +89,6 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
ptep = pte_alloc_kernel(pmdp, ea);
if (!ptep)
return -ENOMEM;
- set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
} else {
pgdp = pgd_offset_k(ea);
#ifndef __PAGETABLE_PUD_FOLDED
@@ -113,9 +111,8 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
pmd_populate_kernel(&init_mm, pmdp, ptep);
}
ptep = pte_offset_kernel(pmdp, ea);
- set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
}
+ set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot));
smp_wmb();
return 0;
diff --git a/arch/powerpc/mm/pgtable-hash64.c b/arch/powerpc/mm/pgtable-hash64.c
index 692bfc9e372c..c08d49046a96 100644
--- a/arch/powerpc/mm/pgtable-hash64.c
+++ b/arch/powerpc/mm/pgtable-hash64.c
@@ -142,7 +142,7 @@ void hash__vmemmap_remove_mapping(unsigned long start,
* map_kernel_page adds an entry to the ioremap page table
* and adds an entry to the HPT, possibly bolting it
*/
-int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
+int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot)
{
pgd_t *pgdp;
pud_t *pudp;
@@ -161,8 +161,7 @@ int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flag
ptep = pte_alloc_kernel(pmdp, ea);
if (!ptep)
return -ENOMEM;
- set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
+ set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot));
} else {
/*
* If the mm subsystem is not fully up, we cannot create a
@@ -170,7 +169,7 @@ int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flag
* entry in the hardware page table.
*
*/
- if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags,
+ if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, pgprot_val(prot),
mmu_io_psize, mmu_kernel_ssize)) {
printk(KERN_ERR "Failed to do bolted mapping IO "
"memory at %016lx !\n", pa);
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 6a81a2446c47..0bbc7b7d8a05 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -76,36 +76,36 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
void __iomem *
ioremap(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_noncached(PAGE_KERNEL));
+ pgprot_t prot = pgprot_noncached(PAGE_KERNEL);
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap);
void __iomem *
ioremap_wc(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_noncached_wc(PAGE_KERNEL));
+ pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL);
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap_wc);
void __iomem *
ioremap_wt(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_cached_wthru(PAGE_KERNEL));
+ pgprot_t prot = pgprot_cached_wthru(PAGE_KERNEL);
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap_wt);
void __iomem *
ioremap_coherent(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_cached(PAGE_KERNEL));
+ pgprot_t prot = pgprot_cached(PAGE_KERNEL);
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, prot, __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap_coherent);
@@ -120,19 +120,18 @@ ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags)
flags &= ~(_PAGE_USER | _PAGE_EXEC);
flags |= _PAGE_PRIVILEGED;
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0));
}
EXPORT_SYMBOL(ioremap_prot);
void __iomem *
__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
{
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0));
}
void __iomem *
-__ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
- void *caller)
+__ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *caller)
{
unsigned long v, i;
phys_addr_t p;
@@ -195,7 +194,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
err = 0;
for (i = 0; i < size && err == 0; i += PAGE_SIZE)
- err = map_kernel_page(v+i, p+i, flags);
+ err = map_kernel_page(v + i, p + i, prot);
if (err) {
if (slab_is_available())
vunmap((void *)v);
@@ -221,7 +220,7 @@ void iounmap(volatile void __iomem *addr)
}
EXPORT_SYMBOL(iounmap);
-int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
+int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot)
{
pmd_t *pd;
pte_t *pg;
@@ -237,9 +236,8 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
* hash table
*/
BUG_ON((pte_val(*pg) & (_PAGE_PRESENT | _PAGE_HASHPTE)) &&
- flags);
- set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT,
- __pgprot(flags)));
+ pgprot_val(prot));
+ set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, prot));
}
smp_wmb();
return err;
@@ -250,7 +248,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
*/
static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
{
- unsigned long v, s, f;
+ unsigned long v, s;
phys_addr_t p;
int ktext;
@@ -260,8 +258,7 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
for (; s < top; s += PAGE_SIZE) {
ktext = ((char *)v >= _stext && (char *)v < etext) ||
((char *)v >= _sinittext && (char *)v < _einittext);
- f = ktext ? pgprot_val(PAGE_KERNEL_TEXT) : pgprot_val(PAGE_KERNEL);
- map_kernel_page(v, p, f);
+ map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL);
#ifdef CONFIG_PPC_STD_MMU_32
if (ktext)
hash_preload(&init_mm, v, 0, 0x300);
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 1f1bb40555a8..b0f4a4b4f62b 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -113,13 +113,12 @@ unsigned long ioremap_bot = IOREMAP_BASE;
* __ioremap_at - Low level function to establish the page tables
* for an IO mapping
*/
-void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size,
- unsigned long flags)
+void __iomem *__ioremap_at(phys_addr_t pa, void *ea, unsigned long size, pgprot_t prot)
{
unsigned long i;
/* We don't support the 4K PFN hack with ioremap */
- if (flags & H_PAGE_4K_PFN)
+ if (pgprot_val(prot) & H_PAGE_4K_PFN)
return NULL;
WARN_ON(pa & ~PAGE_MASK);
@@ -127,7 +126,7 @@ void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size,
WARN_ON(size & ~PAGE_MASK);
for (i = 0; i < size; i += PAGE_SIZE)
- if (map_kernel_page((unsigned long)ea+i, pa+i, flags))
+ if (map_kernel_page((unsigned long)ea + i, pa + i, prot))
return NULL;
return (void __iomem *)ea;
@@ -148,7 +147,7 @@ void __iounmap_at(void *ea, unsigned long size)
}
void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
- unsigned long flags, void *caller)
+ pgprot_t prot, void *caller)
{
phys_addr_t paligned;
void __iomem *ret;
@@ -178,11 +177,11 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
return NULL;
area->phys_addr = paligned;
- ret = __ioremap_at(paligned, area->addr, size, flags);
+ ret = __ioremap_at(paligned, area->addr, size, prot);
if (!ret)
vunmap(area->addr);
} else {
- ret = __ioremap_at(paligned, (void *)ioremap_bot, size, flags);
+ ret = __ioremap_at(paligned, (void *)ioremap_bot, size, prot);
if (ret)
ioremap_bot += size;
}
@@ -195,37 +194,37 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
void __iomem * __ioremap(phys_addr_t addr, unsigned long size,
unsigned long flags)
{
- return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+ return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0));
}
void __iomem * ioremap(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_noncached(PAGE_KERNEL));
+ pgprot_t prot = pgprot_noncached(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, prot, caller);
+ return __ioremap_caller(addr, size, prot, caller);
}
void __iomem * ioremap_wc(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_noncached_wc(PAGE_KERNEL));
+ pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, prot, caller);
+ return __ioremap_caller(addr, size, prot, caller);
}
void __iomem *ioremap_coherent(phys_addr_t addr, unsigned long size)
{
- unsigned long flags = pgprot_val(pgprot_cached(PAGE_KERNEL));
+ pgprot_t prot = pgprot_cached(PAGE_KERNEL);
void *caller = __builtin_return_address(0);
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, prot, caller);
+ return __ioremap_caller(addr, size, prot, caller);
}
void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size,
@@ -246,8 +245,8 @@ void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size,
flags |= _PAGE_PRIVILEGED;
if (ppc_md.ioremap)
- return ppc_md.ioremap(addr, size, flags, caller);
- return __ioremap_caller(addr, size, flags, caller);
+ return ppc_md.ioremap(addr, size, __pgprot(flags), caller);
+ return __ioremap_caller(addr, size, __pgprot(flags), caller);
}
diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c
index 34d6c1a0971e..b31abe35ed2c 100644
--- a/drivers/pcmcia/electra_cf.c
+++ b/drivers/pcmcia/electra_cf.c
@@ -230,7 +230,7 @@ static int electra_cf_probe(struct platform_device *ofdev)
if (!cf->mem_base || !cf->io_virt || !cf->gpio_base ||
(__ioremap_at(io.start, cf->io_virt, cf->io_size,
- pgprot_val(pgprot_noncached(PAGE_KERNEL))) == NULL)) {
+ pgprot_noncached(PAGE_KERNEL)) == NULL)) {
dev_err(device, "can't ioremap ranges\n");
status = -ENOMEM;
goto fail1;
--
2.13.3
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