diff options
| author | David S. Miller <davem@davemloft.net> | 2014-10-02 11:25:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-02 11:25:43 -0700 |
| commit | 739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch) | |
| tree | 0179d038669ad55591ae05a90b210d7090edf56e /drivers/of/fdt.c | |
| parent | d068b02cfdfc27f5962ec82ec5568b706f599edc (diff) | |
| parent | 50dddff3cb9af328dd42bafe3437c7f47e8b38a9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/usb/r8152.c
net/netfilter/nfnetlink.c
Both r8152 and nfnetlink conflicts were simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/of/fdt.c')
| -rw-r--r-- | drivers/of/fdt.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 79cb8313c7d8..d1ffca8b34ea 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -928,7 +928,11 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) { const u64 phys_offset = __pa(PAGE_OFFSET); - base &= PAGE_MASK; + + if (!PAGE_ALIGNED(base)) { + size -= PAGE_SIZE - (base & ~PAGE_MASK); + base = PAGE_ALIGN(base); + } size &= PAGE_MASK; if (base > MAX_PHYS_ADDR) { @@ -937,10 +941,10 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) return; } - if (base + size > MAX_PHYS_ADDR) { - pr_warning("Ignoring memory range 0x%lx - 0x%llx\n", - ULONG_MAX, base + size); - size = MAX_PHYS_ADDR - base; + if (base + size - 1 > MAX_PHYS_ADDR) { + pr_warning("Ignoring memory range 0x%llx - 0x%llx\n", + ((u64)MAX_PHYS_ADDR) + 1, base + size); + size = MAX_PHYS_ADDR - base + 1; } if (base + size < phys_offset) { |