diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/traps.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 10 | ||||
| -rw-r--r-- | arch/arm/mm/mmu.c | 7 |
4 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h index 5b29a667362..f555bb3664d 100644 --- a/arch/arm/include/asm/traps.h +++ b/arch/arm/include/asm/traps.h @@ -46,7 +46,7 @@ static inline int in_exception_text(unsigned long ptr) return in ? : __in_irqentry_text(ptr); } -extern void __init early_trap_init(void); +extern void __init early_trap_init(void *); extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame); extern void ptrace_break(struct task_struct *tsk, struct pt_regs *regs); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 129fbd55bde..9b65cb4589e 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -961,7 +961,6 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif #endif - early_trap_init(); if (mdesc->init_early) mdesc->init_early(); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 99a57270250..be15dafaa88 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -781,18 +781,16 @@ static void __init kuser_get_tls_init(unsigned long vectors) memcpy((void *)vectors + 0xfe0, (void *)vectors + 0xfe8, 4); } -void __init early_trap_init(void) +void __init early_trap_init(void *vectors_base) { -#if defined(CONFIG_CPU_USE_DOMAINS) - unsigned long vectors = CONFIG_VECTORS_BASE; -#else - unsigned long vectors = (unsigned long)vectors_page; -#endif + unsigned long vectors = (unsigned long)vectors_base; extern char __stubs_start[], __stubs_end[]; extern char __vectors_start[], __vectors_end[]; extern char __kuser_helper_start[], __kuser_helper_end[]; int kuser_sz = __kuser_helper_end - __kuser_helper_start; + vectors_page = vectors_base; + /* * Copy the vectors, stubs and kuser helpers (in entry-armv.S) * into the vector page, mapped at 0xffff0000, and ensure these diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 94c5a0c94f5..c1263adc2a2 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -997,11 +997,14 @@ static void __init devicemaps_init(struct machine_desc *mdesc) { struct map_desc map; unsigned long addr; + void *vectors; /* * Allocate the vector page early. */ - vectors_page = early_alloc(PAGE_SIZE); + vectors = early_alloc(PAGE_SIZE); + + early_trap_init(vectors); for (addr = VMALLOC_START; addr; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); @@ -1041,7 +1044,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) * location (0xffff0000). If we aren't using high-vectors, also * create a mapping at the low-vectors virtual address. */ - map.pfn = __phys_to_pfn(virt_to_phys(vectors_page)); + map.pfn = __phys_to_pfn(virt_to_phys(vectors)); map.virtual = 0xffff0000; map.length = PAGE_SIZE; map.type = MT_HIGH_VECTORS; |