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kernel/linux-rt-4.4.41/arch/avr32/mach-at32ap/include/mach/sram.h 671 Bytes
5113f6f70   김현기   kernel add
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  /*
   * Simple SRAM allocator
   *
   * Copyright (C) 2008 Atmel Corporation
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  #ifndef __ASM_AVR32_ARCH_SRAM_H
  #define __ASM_AVR32_ARCH_SRAM_H
  
  #include <linux/genalloc.h>
  
  extern struct gen_pool *sram_pool;
  
  static inline unsigned long sram_alloc(size_t len)
  {
  	if (!sram_pool)
  		return 0UL;
  
  	return gen_pool_alloc(sram_pool, len);
  }
  
  static inline void sram_free(unsigned long addr, size_t len)
  {
  	return gen_pool_free(sram_pool, addr, len);
  }
  
  #endif /* __ASM_AVR32_ARCH_SRAM_H */