xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'pgt' (early part) into devel

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This commit is contained in:
Russell King
2011-01-06 22:33:19 +00:00
parent 4073723acb 36bb94ba36
commit 28cdac6690
15 changed files with 319 additions and 336 deletions
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36
arch/arm/kernel/smp.c
View File

@@ -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);

12
arch/arm/kernel/traps.c
View File

@@ -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)