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| author | David S. Miller <davem@davemloft.net> | 2019-10-05 22:37:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-05 22:37:23 +0200 |
| commit | 6f4c930e02355664d89c976eccea5d999a90de16 (patch) | |
| tree | bc08932fbf43b9560ba5bde3284674054e3b56eb /arch/mips/kernel/setup.c | |
| parent | net: dsa: sja1105: Make function sja1105_xfer_long_buf static (diff) | |
| parent | Merge tag 'kbuild-fixes-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | linux-6f4c930e02355664d89c976eccea5d999a90de16.tar.xz linux-6f4c930e02355664d89c976eccea5d999a90de16.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index b8249c233754..5eec13b8d222 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -108,6 +108,9 @@ void __init add_memory_region(phys_addr_t start, phys_addr_t size, long type) return; } + if (start < PHYS_OFFSET) + return; + memblock_add(start, size); /* Reserve any memory except the ordinary RAM ranges. */ switch (type) { @@ -321,7 +324,7 @@ static void __init bootmem_init(void) * Reserve any memory between the start of RAM and PHYS_OFFSET */ if (ramstart > PHYS_OFFSET) - memblock_reserve(PHYS_OFFSET, PFN_UP(ramstart) - PHYS_OFFSET); + memblock_reserve(PHYS_OFFSET, ramstart - PHYS_OFFSET); if (PFN_UP(ramstart) > ARCH_PFN_OFFSET) { pr_info("Wasting %lu bytes for tracking %lu unused pages\n", |