diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/aperture_64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/check.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/trampoline.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/init.c | 2 | ||||
| -rw-r--r-- | arch/x86/mm/memblock.c | 6 | ||||
| -rw-r--r-- | arch/x86/mm/numa.c | 6 | ||||
| -rw-r--r-- | arch/x86/mm/numa_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/numa_emulation.c | 2 |
10 files changed, 16 insertions, 16 deletions
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 3d2661ca6542..56363082bbdf 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -88,7 +88,7 @@ static u32 __init allocate_aperture(void) */ addr = memblock_find_in_range(GART_MIN_ADDR, GART_MAX_ADDR, aper_size, aper_size); - if (addr == MEMBLOCK_ERROR || addr + aper_size > GART_MAX_ADDR) { + if (!addr || addr + aper_size > GART_MAX_ADDR) { printk(KERN_ERR "Cannot allocate aperture memory hole (%lx,%uK)\n", addr, aper_size>>10); diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index 452932d34730..95680fc4df5c 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -86,7 +86,7 @@ void __init setup_bios_corruption_check(void) u64 size; addr = memblock_x86_find_in_range_size(addr, &size, PAGE_SIZE); - if (addr == MEMBLOCK_ERROR) + if (!addr) break; if (addr >= corruption_check_size) diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 3e2ef8425316..0f9ff58d06d7 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -745,7 +745,7 @@ u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align) for (start = startt; ; start += size) { start = memblock_x86_find_in_range_size(start, &size, align); - if (start == MEMBLOCK_ERROR) + if (!start) return 0; if (size >= sizet) break; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index afaf38447ef5..31ffe20d5d27 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -331,7 +331,7 @@ static void __init relocate_initrd(void) ramdisk_here = memblock_find_in_range(0, end_of_lowmem, area_size, PAGE_SIZE); - if (ramdisk_here == MEMBLOCK_ERROR) + if (!ramdisk_here) panic("Cannot find place for new RAMDISK of size %lld\n", ramdisk_size); @@ -554,7 +554,7 @@ static void __init reserve_crashkernel(void) crash_base = memblock_find_in_range(alignment, CRASH_KERNEL_ADDR_MAX, crash_size, alignment); - if (crash_base == MEMBLOCK_ERROR) { + if (!crash_base) { pr_info("crashkernel reservation failed - No suitable area found.\n"); return; } diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c index a91ae7709b49..a1f13ddb06e0 100644 --- a/arch/x86/kernel/trampoline.c +++ b/arch/x86/kernel/trampoline.c @@ -14,7 +14,7 @@ void __init setup_trampolines(void) /* Has to be in very low memory so we can execute real-mode AP code. */ mem = memblock_find_in_range(0, 1<<20, size, PAGE_SIZE); - if (mem == MEMBLOCK_ERROR) + if (!mem) panic("Cannot allocate trampoline\n"); x86_trampoline_base = __va(mem); diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 30326443ab81..13cf05a61605 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -68,7 +68,7 @@ static void __init find_early_table_space(unsigned long end, int use_pse, #endif base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE); - if (base == MEMBLOCK_ERROR) + if (!base) panic("Cannot find space for the kernel page tables"); pgt_buf_start = base >> PAGE_SHIFT; diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c index 992da5ec5a64..e126117d1b03 100644 --- a/arch/x86/mm/memblock.c +++ b/arch/x86/mm/memblock.c @@ -66,7 +66,7 @@ u64 __init memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align) return addr; } - return MEMBLOCK_ERROR; + return 0; } static __init struct range *find_range_array(int count) @@ -78,7 +78,7 @@ static __init struct range *find_range_array(int count) end = memblock.current_limit; mem = memblock_find_in_range(0, end, size, sizeof(struct range)); - if (mem == MEMBLOCK_ERROR) + if (!mem) panic("can not find more space for range array"); /* @@ -274,7 +274,7 @@ u64 __init memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size { u64 addr; addr = find_memory_core_early(nid, size, align, start, end); - if (addr != MEMBLOCK_ERROR) + if (addr) return addr; /* Fallback, should already have start end within node range */ diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index fbeaaf416610..fa1015de5cc0 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -226,10 +226,10 @@ static void __init setup_node_data(int nid, u64 start, u64 end) } else { nd_pa = memblock_x86_find_in_range_node(nid, nd_low, nd_high, nd_size, SMP_CACHE_BYTES); - if (nd_pa == MEMBLOCK_ERROR) + if (!nd_pa) nd_pa = memblock_find_in_range(nd_low, nd_high, nd_size, SMP_CACHE_BYTES); - if (nd_pa == MEMBLOCK_ERROR) { + if (!nd_pa) { pr_err("Cannot find %zu bytes in node %d\n", nd_size, nid); return; @@ -395,7 +395,7 @@ static int __init numa_alloc_distance(void) phys = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped), size, PAGE_SIZE); - if (phys == MEMBLOCK_ERROR) { + if (!phys) { pr_warning("NUMA: Warning: can't allocate distance table!\n"); /* don't retry until explicitly reset */ numa_distance = (void *)1LU; diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index 3adebe7e536a..58878b536ef2 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -199,7 +199,7 @@ void __init init_alloc_remap(int nid, u64 start, u64 end) /* allocate node memory and the lowmem remap area */ node_pa = memblock_find_in_range(start, end, size, LARGE_PAGE_BYTES); - if (node_pa == MEMBLOCK_ERROR) { + if (!node_pa) { pr_warning("remap_alloc: failed to allocate %lu bytes for node %d\n", size, nid); return; @@ -209,7 +209,7 @@ void __init init_alloc_remap(int nid, u64 start, u64 end) remap_pa = memblock_find_in_range(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT, size, LARGE_PAGE_BYTES); - if (remap_pa == MEMBLOCK_ERROR) { + if (!remap_pa) { pr_warning("remap_alloc: failed to allocate %lu bytes remap area for node %d\n", size, nid); memblock_x86_free_range(node_pa, node_pa + size); diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c index d0ed086b6247..e3d471c20cdc 100644 --- a/arch/x86/mm/numa_emulation.c +++ b/arch/x86/mm/numa_emulation.c @@ -351,7 +351,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) phys = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped), phys_size, PAGE_SIZE); - if (phys == MEMBLOCK_ERROR) { + if (!phys) { pr_warning("NUMA: Warning: can't allocate copy of distance table, disabling emulation\n"); goto no_emu; } |