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 | ||||
| -rw-r--r-- | arch/mips/kernel/vdso.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 12 |
5 files changed, 15 insertions, 14 deletions
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 2b0a371b42af..24444ed456c8 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); @@ -62,8 +63,7 @@ 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 659e6d3ae335..60177a612cb1 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 1cc133e7026f..fffd031dc6b6 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -344,7 +344,7 @@ 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; @@ -356,10 +356,9 @@ 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]; diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index e88344e3d508..c6297a03d945 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -111,8 +111,8 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) /* Map delay slot emulation page */ base = mmap_region(NULL, STACK_TOP, PAGE_SIZE, - VM_READ|VM_WRITE|VM_EXEC| - VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC, + VM_READ | VM_EXEC | + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC, 0); if (IS_ERR_VALUE(base)) { ret = base; diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index f0a0e6d62be3..2d965d91fee4 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -138,6 +138,13 @@ SECTIONS PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT) #endif +#ifdef CONFIG_MIPS_ELF_APPENDED_DTB + .appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) { + *(.appended_dtb) + KEEP(*(.appended_dtb)) + } +#endif + #ifdef CONFIG_RELOCATABLE . = ALIGN(4); @@ -162,11 +169,6 @@ SECTIONS __appended_dtb = .; /* leave space for appended DTB */ . += 0x100000; -#elif defined(CONFIG_MIPS_ELF_APPENDED_DTB) - .appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) { - *(.appended_dtb) - KEEP(*(.appended_dtb)) - } #endif /* * Align to 64K in attempt to eliminate holes before the |