diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Makefile | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/btext.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/init_64.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_64.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/cpm_common.c | 4 |
7 files changed, 18 insertions, 19 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 4e165342210..bd87626c1f6 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -107,6 +107,9 @@ endif # No AltiVec instruction when building kernel KBUILD_CFLAGS += $(call cc-option,-mno-altivec) +# No SPE instruction when building kernel +KBUILD_CFLAGS += $(call cc-option,-mno-spe) + # Enable unit-at-a-time mode when possible. It shrinks the # kernel considerably. KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 3ef51fb6f10..9c74fdf29ee 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -186,7 +186,9 @@ int btext_initialize(struct device_node *np) pitch = *prop; if (pitch == 1) pitch = 0x1000; - prop = of_get_property(np, "address", NULL); + prop = of_get_property(np, "linux,bootx-addr", NULL); + if (prop == NULL) + prop = of_get_property(np, "address", NULL); if (prop) address = *prop; diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index a7572cf464b..69a91bd4611 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -251,6 +251,9 @@ syscall_exit_cont: bne- 2f 1: #endif /* CONFIG_44x */ +BEGIN_FTR_SECTION + lwarx r7,0,r1 +END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) stwcx. r0,0,r1 /* to clear the reservation */ lwz r4,_LINK(r1) lwz r5,_CCR(r1) @@ -717,6 +720,9 @@ restore: mtctr r11 PPC405_ERR77(0,r1) +BEGIN_FTR_SECTION + lwarx r11,0,r1 +END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) stwcx. r0,0,r1 /* to clear the reservation */ #if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 4beb6329dfb..c0d77723ba1 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -829,7 +829,7 @@ static void register_decrementer_clockevent(int cpu) *dec = decrementer_clockevent; dec->cpumask = cpumask_of_cpu(cpu); - printk(KERN_INFO "clockevent: %s mult[%lx] shift[%d] cpu[%d]\n", + printk(KERN_DEBUG "clockevent: %s mult[%lx] shift[%d] cpu[%d]\n", dec->name, dec->mult, dec->shift, cpu); clockevents_register_device(dec); diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index d9c82d3d648..c0f5cff7703 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -19,8 +19,6 @@ * */ -#undef DEBUG - #include <linux/signal.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -66,12 +64,6 @@ #include "mmu_decl.h" -#ifdef DEBUG -#define DBG(fmt...) printk(fmt) -#else -#define DBG(fmt...) -#endif - #if PGTABLE_RANGE > USER_VSID_RANGE #warning Limited user VSID range means pagetable space is wasted #endif @@ -175,8 +167,8 @@ void pgtable_cache_init(void) int size = pgtable_cache_size[i]; const char *name = pgtable_cache_name[i]; - DBG("Allocating page table cache %s (#%d) " - "for size: %08x...\n", name, i, size); + pr_debug("Allocating page table cache %s (#%d) " + "for size: %08x...\n", name, i, size); pgtable_cache[i] = kmem_cache_create(name, size, size, SLAB_PANIC, @@ -239,8 +231,8 @@ int __meminit vmemmap_populate(struct page *start_page, if (!p) return -ENOMEM; - printk(KERN_WARNING "vmemmap %08lx allocated at %p, " - "physical %08lx.\n", start, p, __pa(p)); + pr_debug("vmemmap %08lx allocated at %p, physical %08lx.\n", + start, p, __pa(p)); mapped = htab_bolt_mapping(start, start + page_size, __pa(p), mode_rw, mmu_linear_psize, diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index eafbca52bff..e2d867ce1c7 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -54,12 +54,10 @@ unsigned long pte_freelist_forced_free; ((PAGE_SIZE - sizeof(struct pte_freelist_batch)) \ / sizeof(pgtable_free_t)) -#ifdef CONFIG_SMP static void pte_free_smp_sync(void *arg) { /* Do nothing, just ensure we sync with all CPUs */ } -#endif /* This is only called when we are critically out of memory * (and fail to get a page in pte_free_tlb). diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index 66c8ad4cfce..165981c8778 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -77,8 +77,6 @@ int __init cpm_muram_init(void) int i = 0; int ret = 0; - printk("cpm_muram_init\n"); - spin_lock_init(&cpm_muram_lock); /* initialize the info header */ rh_init(&cpm_muram_info, 1, @@ -193,7 +191,7 @@ void __iomem *cpm_muram_addr(unsigned long offset) EXPORT_SYMBOL(cpm_muram_addr); /** - * cpm_muram_phys - turn a muram virtual address into a DMA address + * cpm_muram_dma - turn a muram virtual address into a DMA address * @offset: virtual address from cpm_muram_addr() to convert */ dma_addr_t cpm_muram_dma(void __iomem *addr) |