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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-25 17:36:02 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-25 17:36:02 +0100 |
commit | 456ba5a7802e58eccb5aa9751b3ab515ef99b9ca (patch) | |
tree | 4ca4dd3726b34dead51af13b67475af7bf857893 /arch/arm64/kernel/setup.c | |
parent | 05304949332c6d2c7b50f2d0f666a52369f09ced (diff) | |
parent | 79748cdb39dbf914bc5f26c75cfd5f91d84d82c9 (diff) |
Merge remote-tracking branches 'asoc/fix/ux500' and 'asoc/fix/wm8994' into for-3.7
Diffstat (limited to 'arch/arm64/kernel/setup.c')
-rw-r--r-- | arch/arm64/kernel/setup.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 48ffb9fb3fe..7665a9bfdb1 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -170,7 +170,19 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys) void __init early_init_dt_add_memory_arch(u64 base, u64 size) { + base &= PAGE_MASK; size &= PAGE_MASK; + if (base + size < PHYS_OFFSET) { + pr_warning("Ignoring memory block 0x%llx - 0x%llx\n", + base, base + size); + return; + } + if (base < PHYS_OFFSET) { + pr_warning("Ignoring memory range 0x%llx - 0x%llx\n", + base, PHYS_OFFSET); + size -= PHYS_OFFSET - base; + base = PHYS_OFFSET; + } memblock_add(base, size); } |