cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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gfp.h (926B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _TOOLS_INCLUDE_LINUX_GFP_H
      3#define _TOOLS_INCLUDE_LINUX_GFP_H
      4
      5#include <linux/types.h>
      6
      7#define __GFP_BITS_SHIFT 26
      8#define __GFP_BITS_MASK ((gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
      9
     10#define __GFP_HIGH		0x20u
     11#define __GFP_IO		0x40u
     12#define __GFP_FS		0x80u
     13#define __GFP_NOWARN		0x200u
     14#define __GFP_ZERO		0x8000u
     15#define __GFP_ATOMIC		0x80000u
     16#define __GFP_ACCOUNT		0x100000u
     17#define __GFP_DIRECT_RECLAIM	0x400000u
     18#define __GFP_KSWAPD_RECLAIM	0x2000000u
     19
     20#define __GFP_RECLAIM	(__GFP_DIRECT_RECLAIM | __GFP_KSWAPD_RECLAIM)
     21
     22#define GFP_ZONEMASK	0x0fu
     23#define GFP_ATOMIC	(__GFP_HIGH | __GFP_ATOMIC | __GFP_KSWAPD_RECLAIM)
     24#define GFP_KERNEL	(__GFP_RECLAIM | __GFP_IO | __GFP_FS)
     25#define GFP_NOWAIT	(__GFP_KSWAPD_RECLAIM)
     26
     27static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
     28{
     29	return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
     30}
     31
     32#endif /* _TOOLS_INCLUDE_LINUX_GFP_H */