diff options
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/lmb.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/mm/stab.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/lmb.h | 2 |
8 files changed, 18 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 294832a7e0a..82d117c60d7 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -831,10 +831,6 @@ void __init unflatten_device_tree(void) /* Allocate memory for the expanded device tree */ mem = lmb_alloc(size + 4, __alignof__(struct device_node)); - if (!mem) { - DBG("Couldn't allocate memory with lmb_alloc()!\n"); - panic("Couldn't allocate memory with lmb_alloc()!\n"); - } mem = (unsigned long) __va(mem); ((u32 *)mem)[size / 4] = 0xdeadbeef; diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 149351a84b9..95b4cd6b65e 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -430,7 +430,6 @@ void __init htab_initialize(void) * the absolute address space. */ table = lmb_alloc(htab_size_bytes, htab_size_bytes); - BUG_ON(table == 0); DBG("Hash table allocated at %lx, size: %lx\n", table, htab_size_bytes); diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c index bbe3eac918e..d9c76ce5fa8 100644 --- a/arch/powerpc/mm/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -226,6 +226,20 @@ unsigned long __init lmb_alloc(unsigned long size, unsigned long align) unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align, unsigned long max_addr) { + unsigned long alloc; + + alloc = __lmb_alloc_base(size, align, max_addr); + + if (alloc < 0) + panic("ERROR: Failed to allocate 0x%lx bytes below 0x%lx.\n", + size, max_addr); + + return alloc; +} + +unsigned long __init __lmb_alloc_base(unsigned long size, unsigned long align, + unsigned long max_addr) +{ long i, j; unsigned long base = 0; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 550517c2dd4..6809cdba6e9 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -249,7 +249,6 @@ void __init do_init_bootmem(void) bootmap_pages = bootmem_bootmap_pages(total_pages); start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); - BUG_ON(!start); boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 2863a912bcd..da5280f8cf4 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -570,11 +570,11 @@ static void __init *careful_allocation(int nid, unsigned long size, unsigned long end_pfn) { int new_nid; - unsigned long ret = lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); + unsigned long ret = __lmb_alloc_base(size, align, end_pfn << PAGE_SHIFT); /* retry over all memory */ if (!ret) - ret = lmb_alloc_base(size, align, lmb_end_of_DRAM()); + ret = __lmb_alloc_base(size, align, lmb_end_of_DRAM()); if (!ret) panic("numa.c: cannot allocate %lu bytes on node %d", diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index 82e4951826b..91d25fb27f8 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -247,10 +247,6 @@ void stabs_alloc(void) newstab = lmb_alloc_base(HW_PAGE_SIZE, HW_PAGE_SIZE, 1<<SID_SHIFT); - if (! newstab) - panic("Unable to allocate segment table for CPU %d.\n", - cpu); - newstab = (unsigned long)__va(newstab); memset((void *)newstab, 0, HW_PAGE_SIZE); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 977de9db875..929ad2333aa 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -194,8 +194,6 @@ static int dart_init(struct device_node *dart_node) * prefetching into invalid pages and corrupting data */ tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); - if (!tmp) - panic("DART: Cannot allocate spare page!"); dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); diff --git a/include/asm-powerpc/lmb.h b/include/asm-powerpc/lmb.h index d3546c4c9f4..4fda8eaaeaf 100644 --- a/include/asm-powerpc/lmb.h +++ b/include/asm-powerpc/lmb.h @@ -48,6 +48,8 @@ extern long __init lmb_reserve(unsigned long, unsigned long); extern unsigned long __init lmb_alloc(unsigned long, unsigned long); extern unsigned long __init lmb_alloc_base(unsigned long, unsigned long, unsigned long); +extern unsigned long __init __lmb_alloc_base(unsigned long, unsigned long, + unsigned long); extern unsigned long __init lmb_phys_mem_size(void); extern unsigned long __init lmb_end_of_DRAM(void); extern unsigned long __init lmb_abs_to_phys(unsigned long); |