diff options
| -rw-r--r-- | arch/powerpc/include/asm/setup.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/lib/alloc.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 4 |
7 files changed, 10 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index fbdf18cf954c..e9d384cbd021 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -7,7 +7,6 @@ extern void ppc_printk_progress(char *s, unsigned short hex); extern unsigned int rtas_data; -extern int mem_init_done; /* set on boot once kmalloc can be called */ extern unsigned long long memory_limit; extern unsigned long klimit; extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 2a525c938158..bcf618bfff1e 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -76,7 +76,7 @@ struct pci_controller *pcibios_alloc_controller(struct device_node *dev) list_add_tail(&phb->list_node, &hose_list); spin_unlock(&hose_spinlock); phb->dn = dev; - phb->is_dynamic = mem_init_done; + phb->is_dynamic = slab_is_available(); #ifdef CONFIG_PPC64 if (dev) { int nid = of_node_to_nid(dev); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index b9a7b8981ef7..7a488c108410 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -401,7 +401,7 @@ static char *__fetch_rtas_last_error(char *altbuf) buf = altbuf; } else { buf = rtas_err_buf; - if (mem_init_done) + if (slab_is_available()) buf = kmalloc(RTAS_ERROR_LOG_MAX, GFP_ATOMIC); } if (buf) @@ -461,7 +461,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) if (buff_copy) { log_error(buff_copy, ERR_TYPE_RTAS_LOG, 0); - if (mem_init_done) + if (slab_is_available()) kfree(buff_copy); } return ret; diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index 4a6c2cf890d9..60b0b3fc8fc1 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -10,7 +10,7 @@ void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask) { void *p; - if (mem_init_done) + if (slab_is_available()) p = kzalloc(size, mask); else { p = memblock_virt_alloc(size, 0); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index b7285a5870f8..45fda71feb27 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -61,7 +61,6 @@ #define CPU_FTR_NOEXECUTE 0 #endif -int mem_init_done; unsigned long long memory_limit; #ifdef CONFIG_HIGHMEM @@ -377,8 +376,6 @@ void __init mem_init(void) pr_info(" * 0x%08lx..0x%08lx : vmalloc & ioremap\n", VMALLOC_START, VMALLOC_END); #endif /* CONFIG_PPC32 */ - - mem_init_done = 1; } void free_initmem(void) diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 70b4752af54f..7692d1bb1bc6 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -107,9 +107,8 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd) __init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; - extern int mem_init_done; - if (mem_init_done) { + if (slab_is_available()) { pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); } else { pte = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); @@ -216,7 +215,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, * Don't allow anybody to remap normal RAM that we're using. * mem_init() sets high_memory so only do the check after that. */ - if (mem_init_done && (p < virt_to_phys(high_memory)) && + if (slab_is_available() && (p < virt_to_phys(high_memory)) && !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) { printk("__ioremap(): phys addr 0x%llx is RAM lr %ps\n", (unsigned long long)p, __builtin_return_address(0)); @@ -244,7 +243,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, if ((v = p_mapped_by_tlbcam(p))) goto out; - if (mem_init_done) { + if (slab_is_available()) { struct vm_struct *area; area = get_vm_area_caller(size, VM_IOREMAP, caller); if (area == 0) @@ -263,7 +262,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, for (i = 0; i < size && err == 0; i += PAGE_SIZE) err = map_page(v+i, p+i, flags); if (err) { - if (mem_init_done) + if (slab_is_available()) vunmap((void *)v); return NULL; } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 3ac3a0a1edfb..59daa5eeec25 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -231,7 +231,7 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, if ((size == 0) || (paligned == 0)) return NULL; - if (mem_init_done) { + if (slab_is_available()) { struct vm_struct *area; area = __get_vm_area_caller(size, VM_IOREMAP, @@ -315,7 +315,7 @@ void __iounmap(volatile void __iomem *token) { void *addr; - if (!mem_init_done) + if (!slab_is_available()) return; addr = (void *) ((unsigned long __force) |