percpu.h 527 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __ALPHA_PERCPU_H
  3. #define __ALPHA_PERCPU_H
  4. /*
  5. * To calculate addresses of locally defined variables, GCC uses
  6. * 32-bit displacement from the GP. Which doesn't work for per cpu
  7. * variables in modules, as an offset to the kernel per cpu area is
  8. * way above 4G.
  9. *
  10. * Always use weak definitions for percpu variables in modules.
  11. */
  12. #if defined(MODULE) && defined(CONFIG_SMP)
  13. #define ARCH_NEEDS_WEAK_PER_CPU
  14. #endif
  15. #include <asm-generic/percpu.h>
  16. #endif /* __ALPHA_PERCPU_H */