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3d4d5d6186
- Add an empty linux/compiler_types.h (now being included by kconfig.h) - Add __GFP_ZERO - Add kzalloc - Test __GFP_DIRECT_RECLAIM instead of __GFP_NOWARN Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
32 lines
821 B
C
32 lines
821 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _GFP_H
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#define _GFP_H
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#include <linux/types.h>
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#define __GFP_BITS_SHIFT 26
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#define __GFP_BITS_MASK ((gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
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#define __GFP_HIGH 0x20u
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#define __GFP_IO 0x40u
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#define __GFP_FS 0x80u
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#define __GFP_NOWARN 0x200u
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#define __GFP_ZERO 0x8000u
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#define __GFP_ATOMIC 0x80000u
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#define __GFP_ACCOUNT 0x100000u
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#define __GFP_DIRECT_RECLAIM 0x400000u
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#define __GFP_KSWAPD_RECLAIM 0x2000000u
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#define __GFP_RECLAIM (__GFP_DIRECT_RECLAIM|__GFP_KSWAPD_RECLAIM)
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#define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
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#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS)
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#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM)
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static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
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{
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return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
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}
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#endif
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