diff options
Diffstat (limited to 'arch/parisc/mm/init.c')
| -rw-r--r-- | arch/parisc/mm/init.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 7c155c254e72..4356ceb1e366 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -304,10 +304,8 @@ static void __init setup_bootmem(void) */ max_low_pfn = max_pfn; - if ((bootmap_pfn - bootmap_start_pfn) != bootmap_pages) { - printk(KERN_WARNING "WARNING! bootmap sizing is messed up!\n"); - BUG(); - } + /* bootmap sizing messed up? */ + BUG_ON((bootmap_pfn - bootmap_start_pfn) != bootmap_pages); /* reserve PAGE0 pdc memory, kernel text/data/bss & bootmap */ @@ -458,6 +456,13 @@ void __init mem_init(void) { int codesize, reservedpages, datasize, initsize; + /* Do sanity checks on page table constants */ + BUILD_BUG_ON(PTE_ENTRY_SIZE != sizeof(pte_t)); + BUILD_BUG_ON(PMD_ENTRY_SIZE != sizeof(pmd_t)); + BUILD_BUG_ON(PGD_ENTRY_SIZE != sizeof(pgd_t)); + BUILD_BUG_ON(PAGE_SHIFT + BITS_PER_PTE + BITS_PER_PMD + BITS_PER_PGD + > BITS_PER_LONG); + high_memory = __va((max_pfn << PAGE_SHIFT)); #ifndef CONFIG_DISCONTIGMEM |