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| author | Richard Braun <rbraun@sceen.net> | 2017-01-11 21:31:53 +0100 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2017-01-11 21:31:53 +0100 |
| commit | 135f428f0a50eb9988f0b40a60357dfedbcc7f18 (patch) | |
| tree | 38eb76350879b55227295a2fa31c7bdaffae08f9 /kern/kmem_i.h | |
| parent | 0a7bb2b9e2441cd0610a0687f39a38b5c66a6f46 (diff) | |
kern/kmem: rework slab allocation
Allocating slabs from the page allocator only is likely to cause
fragmentation. Instead, allocate larger-than-page slabs from
kernel virtual memory, and page-sized slabs from the page allocator.
Diffstat (limited to 'kern/kmem_i.h')
| -rw-r--r-- | kern/kmem_i.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kern/kmem_i.h b/kern/kmem_i.h index 9a0973ba..08b11c54 100644 --- a/kern/kmem_i.h +++ b/kern/kmem_i.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2014 Richard Braun. + * Copyright (c) 2010-2017 Richard Braun. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -160,7 +160,6 @@ struct kmem_slab { */ #define KMEM_CF_SLAB_EXTERNAL 0x1 /* Slab data is off slab */ #define KMEM_CF_VERIFY 0x2 /* Debugging facilities enabled */ -#define KMEM_CF_DIRECT 0x4 /* Quick buf-to-slab lookup */ /* * Cache of objects. @@ -182,7 +181,6 @@ struct kmem_cache { size_t align; size_t buf_size; /* Aligned object size */ size_t bufctl_dist; /* Distance from buffer to bufctl */ - unsigned int slab_order; size_t slab_size; size_t color; size_t color_max; |