Chapter 4. Memory Management in Linux
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Chapter 4. Memory Management in Linux
Table of Contents
The Slab Cache
User Space Memory Access
More Memory Management Functions
The Slab Cache
kcalloc
— allocate memory for an array. The memory is set to zero.
kmalloc_node
— allocate memory from a specific node
kzalloc
— allocate memory. The memory is set to zero.
kzalloc_node
— allocate zeroed memory from a particular memory node.
kmem_cache_create
— Create a cache.
kmem_cache_shrink
— Shrink a cache.
kmem_cache_destroy
— delete a cache
kmem_cache_alloc
— Allocate an object
kmem_cache_free
— Deallocate an object
kfree
— free previously allocated memory
ksize
— get the actual amount of memory allocated for a given object