diff options
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/smp.c | 36 | ||||
-rw-r--r-- | arch/arm/kernel/traps.c | 12 |
2 files changed, 6 insertions, 42 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 5ec79b4ff950..4539ebcb089f 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c | |||
@@ -55,42 +55,6 @@ enum ipi_msg_type { | |||
55 | IPI_CPU_STOP, | 55 | IPI_CPU_STOP, |
56 | }; | 56 | }; |
57 | 57 | ||
58 | static inline void identity_mapping_add(pgd_t *pgd, unsigned long start, | ||
59 | unsigned long end) | ||
60 | { | ||
61 | unsigned long addr, prot; | ||
62 | pmd_t *pmd; | ||
63 | |||
64 | prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE; | ||
65 | if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) | ||
66 | prot |= PMD_BIT4; | ||
67 | |||
68 | for (addr = start & PGDIR_MASK; addr < end;) { | ||
69 | pmd = pmd_offset(pgd + pgd_index(addr), addr); | ||
70 | pmd[0] = __pmd(addr | prot); | ||
71 | addr += SECTION_SIZE; | ||
72 | pmd[1] = __pmd(addr | prot); | ||
73 | addr += SECTION_SIZE; | ||
74 | flush_pmd_entry(pmd); | ||
75 | outer_clean_range(__pa(pmd), __pa(pmd + 1)); | ||
76 | } | ||
77 | } | ||
78 | |||
79 | static inline void identity_mapping_del(pgd_t *pgd, unsigned long start, | ||
80 | unsigned long end) | ||
81 | { | ||
82 | unsigned long addr; | ||
83 | pmd_t *pmd; | ||
84 | |||
85 | for (addr = start & PGDIR_MASK; addr < end; addr += PGDIR_SIZE) { | ||
86 | pmd = pmd_offset(pgd + pgd_index(addr), addr); | ||
87 | pmd[0] = __pmd(0); | ||
88 | pmd[1] = __pmd(0); | ||
89 | clean_pmd_entry(pmd); | ||
90 | outer_clean_range(__pa(pmd), __pa(pmd + 1)); | ||
91 | } | ||
92 | } | ||
93 | |||
94 | int __cpuinit __cpu_up(unsigned int cpu) | 58 | int __cpuinit __cpu_up(unsigned int cpu) |
95 | { | 59 | { |
96 | struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); | 60 | struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); |
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index e02f4f7537c5..ee57640ba2bb 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c | |||
@@ -710,19 +710,19 @@ void __readwrite_bug(const char *fn) | |||
710 | } | 710 | } |
711 | EXPORT_SYMBOL(__readwrite_bug); | 711 | EXPORT_SYMBOL(__readwrite_bug); |
712 | 712 | ||
713 | void __pte_error(const char *file, int line, unsigned long val) | 713 | void __pte_error(const char *file, int line, pte_t pte) |
714 | { | 714 | { |
715 | printk("%s:%d: bad pte %08lx.\n", file, line, val); | 715 | printk("%s:%d: bad pte %08lx.\n", file, line, pte_val(pte)); |
716 | } | 716 | } |
717 | 717 | ||
718 | void __pmd_error(const char *file, int line, unsigned long val) | 718 | void __pmd_error(const char *file, int line, pmd_t pmd) |
719 | { | 719 | { |
720 | printk("%s:%d: bad pmd %08lx.\n", file, line, val); | 720 | printk("%s:%d: bad pmd %08lx.\n", file, line, pmd_val(pmd)); |
721 | } | 721 | } |
722 | 722 | ||
723 | void __pgd_error(const char *file, int line, unsigned long val) | 723 | void __pgd_error(const char *file, int line, pgd_t pgd) |
724 | { | 724 | { |
725 | printk("%s:%d: bad pgd %08lx.\n", file, line, val); | 725 | printk("%s:%d: bad pgd %08lx.\n", file, line, pgd_val(pgd)); |
726 | } | 726 | } |
727 | 727 | ||
728 | asmlinkage void __div0(void) | 728 | asmlinkage void __div0(void) |