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kernel/linux-imx6_3.14.28/arch/powerpc/lib/alloc.c 360 Bytes
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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;
  }