diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/irq.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/mips-cm.c | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/process.c | 7 |
3 files changed, 6 insertions, 7 deletions
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index dc1180a8bfa1..66736397af9f 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -52,6 +52,7 @@ asmlinkage void spurious_interrupt(void) void __init init_IRQ(void) { int i; + unsigned int order = get_order(IRQ_STACK_SIZE); for (i = 0; i < NR_IRQS; i++) irq_set_noprobe(i); @@ -59,8 +60,7 @@ void __init init_IRQ(void) arch_init_irq(); for_each_possible_cpu(i) { - int irq_pages = IRQ_STACK_SIZE / PAGE_SIZE; - void *s = (void *)__get_free_pages(GFP_KERNEL, irq_pages); + void *s = (void *)__get_free_pages(GFP_KERNEL, order); irq_stack[i] = s; pr_debug("CPU%d IRQ stack at 0x%p - 0x%p\n", i, diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index 1448c1f43d4e..76f18c56141c 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -424,5 +424,5 @@ void mips_cm_error_report(void) } /* reprime cause register */ - write_gcr_error_cause(0); + write_gcr_error_cause(cm_error); } diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index ebd8a715fe38..e6102775892d 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -339,7 +339,7 @@ static inline int is_sp_move_ins(union mips_instruction *ip) static int get_frame_info(struct mips_frame_info *info) { bool is_mmips = IS_ENABLED(CONFIG_CPU_MICROMIPS); - union mips_instruction insn, *ip, *ip_end; + union mips_instruction insn, *ip; const unsigned int max_insns = 128; unsigned int last_insn_size = 0; unsigned int i; @@ -351,10 +351,9 @@ static int get_frame_info(struct mips_frame_info *info) if (!ip) goto err; - ip_end = (void *)ip + info->func_size; - - for (i = 0; i < max_insns && ip < ip_end; i++) { + for (i = 0; i < max_insns; i++) { ip = (void *)ip + last_insn_size; + if (is_mmips && mm_insn_16bit(ip->halfword[0])) { insn.halfword[0] = 0; insn.halfword[1] = ip->halfword[0]; |