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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-08-02 10:06:12 -0700 |
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| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-08-02 10:06:12 -0700 |
| commit | 8bb5e7f4dcd9b9ef22a3ea25c9066a8a968f12dd (patch) | |
| tree | 0f1383880607a227142f9388a066959926233ff1 /tools/include/linux/gfp.h | |
| parent | 2a96271fb66c499e4a89d76a89d3d01170c10bef (diff) | |
| parent | 7c744d00990ea999d27f306f6db5ccb61b1304b2 (diff) | |
| download | linux-8bb5e7f4dcd9b9ef22a3ea25c9066a8a968f12dd.tar.gz linux-8bb5e7f4dcd9b9ef22a3ea25c9066a8a968f12dd.tar.bz2 linux-8bb5e7f4dcd9b9ef22a3ea25c9066a8a968f12dd.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 5.20 (or 6.0) merge window.
Diffstat (limited to 'tools/include/linux/gfp.h')
| -rw-r--r-- | tools/include/linux/gfp.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/include/linux/gfp.h b/tools/include/linux/gfp.h index 22030756fbc0..b238dbc9eb85 100644 --- a/tools/include/linux/gfp.h +++ b/tools/include/linux/gfp.h @@ -1,4 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TOOLS_INCLUDE_LINUX_GFP_H #define _TOOLS_INCLUDE_LINUX_GFP_H +#include <linux/types.h> + +#define __GFP_BITS_SHIFT 26 +#define __GFP_BITS_MASK ((gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) + +#define __GFP_HIGH 0x20u +#define __GFP_IO 0x40u +#define __GFP_FS 0x80u +#define __GFP_NOWARN 0x200u +#define __GFP_ZERO 0x8000u +#define __GFP_ATOMIC 0x80000u +#define __GFP_ACCOUNT 0x100000u +#define __GFP_DIRECT_RECLAIM 0x400000u +#define __GFP_KSWAPD_RECLAIM 0x2000000u + +#define __GFP_RECLAIM (__GFP_DIRECT_RECLAIM | __GFP_KSWAPD_RECLAIM) + +#define GFP_ZONEMASK 0x0fu +#define GFP_ATOMIC (__GFP_HIGH | __GFP_ATOMIC | __GFP_KSWAPD_RECLAIM) +#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) +#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM) + +static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) +{ + return !!(gfp_flags & __GFP_DIRECT_RECLAIM); +} + #endif /* _TOOLS_INCLUDE_LINUX_GFP_H */ |