X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Ftraps.c;h=778454750a6c323037e382ce8353443e63da36d3;hb=12679a2d7e3bfbdc7586e3e86d1ca90c46659363;hp=f84dfe67724fa6e81e7975abfa08ad23a2ba3788;hpb=f6175f228cc8dab421e762158ad40f5614b18941;p=firefly-linux-kernel-4.4.55.git diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index f84dfe67724f..778454750a6c 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -29,11 +29,11 @@ #include #include #include -#include #include #include #include #include +#include #include "signal.h" @@ -227,6 +227,11 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) #else #define S_SMP "" #endif +#ifdef CONFIG_THUMB2_KERNEL +#define S_ISA " THUMB2" +#else +#define S_ISA " ARM" +#endif static int __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs) { @@ -234,8 +239,8 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt static int die_counter; int ret; - printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n", - str, err, ++die_counter); + printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP + S_ISA "\n", str, err, ++die_counter); /* trap and error numbers are mostly meaningless on ARM */ ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV); @@ -784,18 +789,16 @@ 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