diff options
Diffstat (limited to 'arch/arm/mm/init.c')
| -rw-r--r-- | arch/arm/mm/init.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 5164069ced4..e5f6fc42834 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -78,7 +78,7 @@ __tagtable(ATAG_INITRD2, parse_tag_initrd2); */ struct meminfo meminfo; -void show_mem(void) +void show_mem(unsigned int filter) { int free = 0, total = 0, reserved = 0; int shared = 0, cached = 0, slab = 0, i; @@ -297,6 +297,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) memblock_reserve(__pa(_stext), _end - _stext); #endif #ifdef CONFIG_BLK_DEV_INITRD + if (phys_initrd_size && + memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { + pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", + phys_initrd_start, phys_initrd_size); + phys_initrd_start = phys_initrd_size = 0; + } if (phys_initrd_size) { memblock_reserve(phys_initrd_start, phys_initrd_size); @@ -344,7 +350,7 @@ void __init bootmem_init(void) */ arm_bootmem_free(min, max_low, max_high); - high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1; + high_memory = __va(((phys_addr_t)max_low << PAGE_SHIFT) - 1) + 1; /* * This doesn't seem to be used by the Linux memory manager any @@ -392,8 +398,8 @@ free_memmap(unsigned long start_pfn, unsigned long end_pfn) * Convert to physical addresses, and * round start upwards and end downwards. */ - pg = PAGE_ALIGN(__pa(start_pg)); - pgend = __pa(end_pg) & PAGE_MASK; + pg = (unsigned long)PAGE_ALIGN(__pa(start_pg)); + pgend = (unsigned long)__pa(end_pg) & PAGE_MASK; /* * If there are free pages between these, |