unsigned long max_freeable; unsigned long node_allocs; unsigned long node_frees; unsigned long node_overflow; atomic_t allochit; atomic_t allocmiss; atomic_t freehit; atomic_t freemiss; /* * If debugging is enabled, then the allocator can add additional * fields and/or padding to every...
而slab allocator本身属于内核，内核自己定义了多少结构体内核自己知道，这些结构体的大小自然是固定的，所...
The array of pages is positioned as an on-heap slab of at least 200 GB in a garbage collector managed area of a virtual machine memory.Greg LuckChristoph Engelbert
* If debugging is enabled, then the allocator can add additional * fields and/or padding to every object. buffer_size contains the total * object size including these internal fields, the following two * variables contain the offset to the user object and its size. */ int obj_offset; int...
Slitter: a slab allocator that trusts, but verifies (in Rust, for C): https://engineering.backtrace.io/2021-08-04-slitter-a-slab-allocator-that-trusts-but-verifies/ GitHub: https://github.com/backtrace-labs/slitter Crates.io: https://crates.io/crates/slitter ...
这个函数首先通过new_slab函数从指定的内存节点通过buddy allocator分配一个新的page给kmem_cache_node分配器,然后初始化struct page中和SLUB相关的信息,并且将page保存到kmem_cache_node的node[]域中。 staticvoidearly_kmem_cache_node_alloc(intnode){structpage*page;structkmem_cache_node*n;BUG_ON(kmem_cache_...
#3 0x00007f11c423268b in slab_allocator_free_chunk (chunk_size=chunk_size@entry=16, mem=mem@entry=0x7f11cd6202d0) at gslice.c:1321 #4 0x00007f11c4232946 in magazine_cache_push_magazine (allocator=0x7f11c4504260 <allocator>, stamp=<optimized out>, ix=<optimized out>) at gslice.c:...
(CONFIG_SLOB) + + struct list_head slab_list; + void *__unused_1; + void *freelist; /* first free block */ + long units; + unsigned int __unused_2; + +#else +#error "Unexpected slab allocator configured" +#endif + + atomic_t __page_refcount; +#ifdef CONFIG_MEMCG + ...
Slitter: a slab allocator that trusts, but verifies (in Rust, for C): https://engineering.backtrace.io/2021-08-04-slitter-a-slab-allocator-that-trusts-but-verifies/ GitHub: https:///backtrace-labs/slitter Crates.io: https://crates.io/crates/slitter ...
Vigor allocator: targets/sosp24/klint/tpot-specs/index_pool KVM page table: targets/sosp24/kvm-pgtable USB driver: targets/sosp24/usbmouse KomodoS: targets/sosp24/komodo-serval Komodo*: targets/sosp24/komodo-star Running POTs Below, we point to scripts meant to reproduce each result from the...