函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:mm\sparse-vmemmap.c Create Date:2022-07-27 17:08:42
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static void * __meminit vmemmap_alloc_block_zero(unsigned long size, int node)
{
    void *p = vmemmap_alloc_block(size, node);
 
    if (!p)
        return NULL;
    memset(p, 0, size);
 
    return p;
}