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-rw-r--r--arch/sh/include/asm/mmu.h5
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sq.h3
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c13
-rw-r--r--arch/sh/mm/ioremap.c2
-rw-r--r--arch/sh/mm/pmb.c6
5 files changed, 17 insertions, 12 deletions
diff --git a/arch/sh/include/asm/mmu.h b/arch/sh/include/asm/mmu.h
index 2fcbedb..151bc92 100644
--- a/arch/sh/include/asm/mmu.h
+++ b/arch/sh/include/asm/mmu.h
@@ -33,6 +33,7 @@
#ifndef __ASSEMBLY__
#include <linux/errno.h>
#include <linux/threads.h>
+#include <asm/page.h>
/* Default "unsigned long" context */
typedef unsigned long mm_context_id_t[NR_CPUS];
@@ -71,13 +72,13 @@ struct pmb_entry {
#ifdef CONFIG_PMB
/* arch/sh/mm/pmb.c */
long pmb_remap(unsigned long virt, unsigned long phys,
- unsigned long size, unsigned long flags);
+ unsigned long size, pgprot_t prot);
void pmb_unmap(unsigned long addr);
int pmb_init(void);
bool __in_29bit_mode(void);
#else
static inline long pmb_remap(unsigned long virt, unsigned long phys,
- unsigned long size, unsigned long flags)
+ unsigned long size, pgprot_t prot)
{
return -EINVAL;
}
diff --git a/arch/sh/include/cpu-sh4/cpu/sq.h b/arch/sh/include/cpu-sh4/cpu/sq.h
index 586d649..74716ba 100644
--- a/arch/sh/include/cpu-sh4/cpu/sq.h
+++ b/arch/sh/include/cpu-sh4/cpu/sq.h
@@ -12,6 +12,7 @@
#define __ASM_CPU_SH4_SQ_H
#include <asm/addrspace.h>
+#include <asm/page.h>
/*
* Store queues range from e0000000-e3fffffc, allowing approx. 64MB to be
@@ -28,7 +29,7 @@
/* arch/sh/kernel/cpu/sh4/sq.c */
unsigned long sq_remap(unsigned long phys, unsigned int size,
- const char *name, unsigned long flags);
+ const char *name, pgprot_t prot);
void sq_unmap(unsigned long vaddr);
void sq_flush_range(unsigned long start, unsigned int len);
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 97aea9d..fc065f9 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -100,7 +100,7 @@ static inline void sq_mapping_list_del(struct sq_mapping *map)
spin_unlock_irq(&sq_mapping_lock);
}
-static int __sq_remap(struct sq_mapping *map, unsigned long flags)
+static int __sq_remap(struct sq_mapping *map, pgprot_t prot)
{
#if defined(CONFIG_MMU)
struct vm_struct *vma;
@@ -113,7 +113,7 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
if (ioremap_page_range((unsigned long)vma->addr,
(unsigned long)vma->addr + map->size,
- vma->phys_addr, __pgprot(flags))) {
+ vma->phys_addr, prot)) {
vunmap(vma->addr);
return -EAGAIN;
}
@@ -135,14 +135,14 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
* @phys: Physical address of mapping.
* @size: Length of mapping.
* @name: User invoking mapping.
- * @flags: Protection flags.
+ * @prot: Protection bits.
*
* Remaps the physical address @phys through the next available store queue
* address of @size length. @name is logged at boot time as well as through
* the sysfs interface.
*/
unsigned long sq_remap(unsigned long phys, unsigned int size,
- const char *name, unsigned long flags)
+ const char *name, pgprot_t prot)
{
struct sq_mapping *map;
unsigned long end;
@@ -177,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size,
map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
- ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags);
+ ret = __sq_remap(map, prot);
if (unlikely(ret != 0))
goto out;
@@ -309,8 +309,7 @@ static ssize_t mapping_store(const char *buf, size_t count)
return -EIO;
if (likely(len)) {
- int ret = sq_remap(base, len, "Userspace",
- pgprot_val(PAGE_SHARED));
+ int ret = sq_remap(base, len, "Userspace", PAGE_SHARED);
if (ret < 0)
return ret;
} else
diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c
index 94583c5..c68d2d7 100644
--- a/arch/sh/mm/ioremap.c
+++ b/arch/sh/mm/ioremap.c
@@ -80,7 +80,7 @@ __ioremap_caller(unsigned long phys_addr, unsigned long size,
if (unlikely(phys_addr >= P1SEG)) {
unsigned long mapped;
- mapped = pmb_remap(addr, phys_addr, size, pgprot_val(pgprot));
+ mapped = pmb_remap(addr, phys_addr, size, pgprot);
if (likely(mapped)) {
addr += mapped;
phys_addr += mapped;
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index f822f83..509a444 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -24,6 +24,7 @@
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
+#include <asm/page.h>
#include <asm/mmu.h>
#include <asm/io.h>
#include <asm/mmu_context.h>
@@ -166,12 +167,15 @@ static struct {
};
long pmb_remap(unsigned long vaddr, unsigned long phys,
- unsigned long size, unsigned long flags)
+ unsigned long size, pgprot_t prot)
{
struct pmb_entry *pmbp, *pmbe;
unsigned long wanted;
int pmb_flags, i;
long err;
+ u64 flags;
+
+ flags = pgprot_val(prot);
/* Convert typical pgprot value to the PMB equivalent */
if (flags & _PAGE_CACHABLE) {
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