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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-01-06 22:33:19 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-01-06 22:33:19 +0000
commit28cdac6690cb113856293bf79b40de33dbd8f974 (patch)
tree64cd8ca8376ccf9a12faee3588c15a5839f9a28b /arch/arm/kernel
parent4073723acb9cdcdbe4df9c0e0c376c65d1697e43 (diff)
parent36bb94ba36f332de767cfaa3af6a5136435a3a9c (diff)
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Merge branch 'pgt' (early part) into devel
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/smp.c36
-rw-r--r--arch/arm/kernel/traps.c12
2 files changed, 6 insertions, 42 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 5ec79b4..4539ebc 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -55,42 +55,6 @@ enum ipi_msg_type {
IPI_CPU_STOP,
};
-static inline void identity_mapping_add(pgd_t *pgd, unsigned long start,
- unsigned long end)
-{
- unsigned long addr, prot;
- pmd_t *pmd;
-
- prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE;
- if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale())
- prot |= PMD_BIT4;
-
- for (addr = start & PGDIR_MASK; addr < end;) {
- pmd = pmd_offset(pgd + pgd_index(addr), addr);
- pmd[0] = __pmd(addr | prot);
- addr += SECTION_SIZE;
- pmd[1] = __pmd(addr | prot);
- addr += SECTION_SIZE;
- flush_pmd_entry(pmd);
- outer_clean_range(__pa(pmd), __pa(pmd + 1));
- }
-}
-
-static inline void identity_mapping_del(pgd_t *pgd, unsigned long start,
- unsigned long end)
-{
- unsigned long addr;
- pmd_t *pmd;
-
- for (addr = start & PGDIR_MASK; addr < end; addr += PGDIR_SIZE) {
- pmd = pmd_offset(pgd + pgd_index(addr), addr);
- pmd[0] = __pmd(0);
- pmd[1] = __pmd(0);
- clean_pmd_entry(pmd);
- outer_clean_range(__pa(pmd), __pa(pmd + 1));
- }
-}
-
int __cpuinit __cpu_up(unsigned int cpu)
{
struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu);
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index e02f4f7..ee57640 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -710,19 +710,19 @@ void __readwrite_bug(const char *fn)
}
EXPORT_SYMBOL(__readwrite_bug);
-void __pte_error(const char *file, int line, unsigned long val)
+void __pte_error(const char *file, int line, pte_t pte)
{
- printk("%s:%d: bad pte %08lx.\n", file, line, val);
+ printk("%s:%d: bad pte %08lx.\n", file, line, pte_val(pte));
}
-void __pmd_error(const char *file, int line, unsigned long val)
+void __pmd_error(const char *file, int line, pmd_t pmd)
{
- printk("%s:%d: bad pmd %08lx.\n", file, line, val);
+ printk("%s:%d: bad pmd %08lx.\n", file, line, pmd_val(pmd));
}
-void __pgd_error(const char *file, int line, unsigned long val)
+void __pgd_error(const char *file, int line, pgd_t pgd)
{
- printk("%s:%d: bad pgd %08lx.\n", file, line, val);
+ printk("%s:%d: bad pgd %08lx.\n", file, line, pgd_val(pgd));
}
asmlinkage void __div0(void)