alloc.c

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#include <linux/types.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
#include <linux/string.h>
#include <asm/setup.h>


void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask)
{
    void *p;

    if (mem_init_done)
        p = kzalloc(size, mask);
    else {
        p = alloc_bootmem(size);
        if (p)
            memset(p, 0, size);
    }
    return p;
}