summaryrefslogtreecommitdiff
path: root/arch/mips/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/asm-prototypes.h3
-rw-r--r--arch/mips/include/asm/mach-ralink/mt7621.h4
-rw-r--r--arch/mips/include/asm/octeon/cvmx.h4
-rw-r--r--arch/mips/include/asm/pgalloc.h10
-rw-r--r--arch/mips/include/asm/pgtable-64.h8
-rw-r--r--arch/mips/include/asm/pgtable.h3
-rw-r--r--arch/mips/include/asm/stackprotector.h9
7 files changed, 19 insertions, 22 deletions
diff --git a/arch/mips/include/asm/asm-prototypes.h b/arch/mips/include/asm/asm-prototypes.h
index f901ed043c71..8e8fc38b0941 100644
--- a/arch/mips/include/asm/asm-prototypes.h
+++ b/arch/mips/include/asm/asm-prototypes.h
@@ -6,3 +6,6 @@
#include <linux/uaccess.h>
#include <asm/ftrace.h>
#include <asm/mmu_context.h>
+
+extern void clear_page_cpu(void *page);
+extern void copy_page_cpu(void *to, void *from);
diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h
index 6bbf082dd149..79d5bb0e06d6 100644
--- a/arch/mips/include/asm/mach-ralink/mt7621.h
+++ b/arch/mips/include/asm/mach-ralink/mt7621.h
@@ -7,10 +7,12 @@
#ifndef _MT7621_REGS_H_
#define _MT7621_REGS_H_
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
+
#define MT7621_PALMBUS_BASE 0x1C000000
#define MT7621_PALMBUS_SIZE 0x03FFFFFF
-#define MT7621_SYSC_BASE 0x1E000000
+#define MT7621_SYSC_BASE IOMEM(0x1E000000)
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h
index 25854abc95f8..72e775bf31e6 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -154,13 +154,13 @@ static inline uint64_t cvmx_build_bits(uint64_t high_bit,
/**
* Convert a memory pointer (void*) into a hardware compatible
- * memory address (uint64_t). Octeon hardware widgets don't
+ * memory address (phys_addr_t). Octeon hardware widgets don't
* understand logical addresses.
*
* @ptr: C style memory pointer
* Returns Hardware physical address
*/
-static inline uint64_t cvmx_ptr_to_phys(void *ptr)
+static inline phys_addr_t cvmx_ptr_to_phys(void *ptr)
{
if (sizeof(void *) == 8) {
/*
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/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 6caec386ad2f..a68c0b01d8cd 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -550,8 +550,6 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
__update_tlb(vma, address, pte);
}
-#define kern_addr_valid(addr) (1)
-
/*
* Allow physical addresses to be fixed up to help 36-bit peripherals.
*/
@@ -622,6 +620,7 @@ static inline pmd_t pmd_mkdirty(pmd_t pmd)
return pmd;
}
+#define pmd_young pmd_young
static inline int pmd_young(pmd_t pmd)
{
return !!(pmd_val(pmd) & _PAGE_ACCESSED);
diff --git a/arch/mips/include/asm/stackprotector.h b/arch/mips/include/asm/stackprotector.h
index 68d4be9e1254..518c192ad982 100644
--- a/arch/mips/include/asm/stackprotector.h
+++ b/arch/mips/include/asm/stackprotector.h
@@ -15,9 +15,6 @@
#ifndef _ASM_STACKPROTECTOR_H
#define _ASM_STACKPROTECTOR_H 1
-#include <linux/random.h>
-#include <linux/version.h>
-
extern unsigned long __stack_chk_guard;
/*
@@ -28,11 +25,7 @@ extern unsigned long __stack_chk_guard;
*/
static __always_inline void boot_init_stack_canary(void)
{
- unsigned long canary;
-
- /* Try to get a semi random initial value. */
- get_random_bytes(&canary, sizeof(canary));
- canary ^= LINUX_VERSION_CODE;
+ unsigned long canary = get_random_canary();
current->stack_canary = canary;
__stack_chk_guard = current->stack_canary;