mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 14:51:00 +07:00
73679e5082
barrier is already defined as __memory_barrier in compiler.h Remove this unnecessary redefinition. Signed-off-by: Pranith Kumar <bobby.prani@gmail.com> Link: http://lkml.kernel.org/r/CAJhHMCAnYPy0%2BqD-1KBnJPLt3XgAjdR12j%2BySSnPgmZcpbE7HQ@mail.gmail.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
#ifndef __LINUX_COMPILER_H
|
|
#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
|
|
#endif
|
|
|
|
#ifdef __ECC
|
|
|
|
/* Some compiler specific definitions are overwritten here
|
|
* for Intel ECC compiler
|
|
*/
|
|
|
|
#include <asm/intrinsics.h>
|
|
|
|
/* Intel ECC compiler doesn't support gcc specific asm stmts.
|
|
* It uses intrinsics to do the equivalent things.
|
|
*/
|
|
#undef RELOC_HIDE
|
|
#undef OPTIMIZER_HIDE_VAR
|
|
|
|
#define RELOC_HIDE(ptr, off) \
|
|
({ unsigned long __ptr; \
|
|
__ptr = (unsigned long) (ptr); \
|
|
(typeof(ptr)) (__ptr + (off)); })
|
|
|
|
/* This should act as an optimization barrier on var.
|
|
* Given that this compiler does not have inline assembly, a compiler barrier
|
|
* is the best we can do.
|
|
*/
|
|
#define OPTIMIZER_HIDE_VAR(var) barrier()
|
|
|
|
/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
|
|
#define __must_be_array(a) 0
|
|
|
|
#endif
|
|
|
|
#ifndef __HAVE_BUILTIN_BSWAP16__
|
|
/* icc has this, but it's called _bswap16 */
|
|
#define __HAVE_BUILTIN_BSWAP16__
|
|
#define __builtin_bswap16 _bswap16
|
|
#endif
|
|
|