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32 lines
816 B
C
32 lines
816 B
C
#ifndef _LINUX_SCHED_MM_H
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#define _LINUX_SCHED_MM_H
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#define PF_MEMALLOC 0x00000800 /* Allocating memory */
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#define PF_MEMALLOC_NOFS 0x00040000 /* All allocation requests will inherit GFP_NOFS */
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static inline unsigned int memalloc_nofs_save(void)
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{
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unsigned int flags = current->flags & PF_MEMALLOC_NOFS;
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current->flags |= PF_MEMALLOC_NOFS;
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return flags;
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}
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static inline void memalloc_nofs_restore(unsigned int flags)
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{
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current->flags = (current->flags & ~PF_MEMALLOC_NOFS) | flags;
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}
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static inline unsigned int memalloc_noreclaim_save(void)
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{
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unsigned int flags = current->flags & PF_MEMALLOC;
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current->flags |= PF_MEMALLOC;
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return flags;
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}
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static inline void memalloc_noreclaim_restore(unsigned int flags)
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{
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current->flags = (current->flags & ~PF_MEMALLOC) | flags;
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}
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#endif /* _LINUX_SCHED_MM_H */
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