arch/powerpc/lib/alloc.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/types.h>
   3 #include <linux/init.h>
   4 #include <linux/slab.h>
   5 #include <linux/memblock.h>
   6 #include <linux/string.h>
   7 #include <asm/setup.h>
   8
   9
  10 void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
  11 {
  12         void *p;
  13
  14         if (slab_is_available())
  15                 p = kzalloc(size, mask);
  16         else {
  17                 p = memblock_alloc(size, SMP_CACHE_BYTES);
  18                 if (!p)
  19                         panic("%s: Failed to allocate %zu bytes\n", __func__,
  20                               size);
  21         }
  22         return p;
  23 }