alloc: fix some naming. alloc up to page_size
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parent
06c8562a80
commit
340ae6a4d0
19
core/alloc.c
19
core/alloc.c
@ -9,10 +9,11 @@
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#define IS_SELF_CONTAINED(desc) ((vaddr_t)((desc)->page) == (vaddr_t)(desc))
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// Slab will contains object from sizeof(void *) to PAGE_SIZE/2 by pow2
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#define SLUB_SIZE (PAGE_SHIFT - 1)
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#define SLUB_SIZE (PAGE_SHIFT)
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struct slabDesc *slub;
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int addSlab(struct slabDesc **desc, size_t size, int self_containing);
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int allocSlab(struct slabDesc **desc, size_t size, int self_containing);
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int allocSlabEntry(struct slabEntry **desc, size_t size, int selfContained);
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static int formatPage(struct slabEntry *desc, size_t size, int selfContained);
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int allocInit(void)
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@ -55,7 +56,7 @@ int allocBookSlab(size_t size, int selfContained)
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}
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}
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struct slabDesc *newSlab;
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if ((ret = addSlab(&newSlab, size, selfContained)))
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if ((ret = allocSlab(&newSlab, size, selfContained)))
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return ret;
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if (list_foreach_early_break(slub, slab, slabIdx)) {
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list_insert_before(slub, slab, newSlab);
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@ -65,7 +66,7 @@ int allocBookSlab(size_t size, int selfContained)
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return 0;
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}
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int addSlab(struct slabDesc **desc, size_t size, int selfContained)
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int allocSlab(struct slabDesc **desc, size_t size, int selfContained)
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{
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// pr_devel("%s for size %d is self %d\n", __func__, size, selfContained);
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if (size > PAGE_SIZE)
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@ -92,7 +93,7 @@ int addSlab(struct slabDesc **desc, size_t size, int selfContained)
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return formatPage(&(*desc)->slab, size, selfContained);
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}
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int addSlabEntry(struct slabEntry **desc, size_t size, int selfContained)
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int allocSlabEntry(struct slabEntry **desc, size_t size, int selfContained)
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{
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pr_devel("%s for size %d is self %d\n", __func__, size, selfContained);
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if (size > PAGE_SIZE)
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@ -173,8 +174,8 @@ void *malloc(size_t size)
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struct slabEntry *newSlabEntry;
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struct slabEntry *slabList = &slab->slab;
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int ret;
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if ((ret = addSlabEntry(&newSlabEntry, slab->size, IS_SELF_CONTAINED(&slab->slab)))) {
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pr_devel("Fail to addSlabEntry %d\n", ret);
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if ((ret = allocSlabEntry(&newSlabEntry, slab->size, IS_SELF_CONTAINED(&slab->slab)))) {
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pr_devel("Fail to allocSlabEntry %d\n", ret);
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return NULL;
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}
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pr_devel("Allocate new slab for object of size %d\n", slab->size);
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@ -182,7 +183,7 @@ void *malloc(size_t size)
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return allocFromSlab(newSlabEntry);
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}
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int slabFree(void *ptr, struct slabEntry *slab)
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int freeFromSlab(void *ptr, struct slabEntry *slab)
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{
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struct slabEntry *slabEntry;
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int slabIdx;
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@ -212,7 +213,7 @@ void free(void *ptr)
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int entryIdx;
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list_foreach(&slab->slab, slabEntry, entryIdx)
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{
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if (slabFree(ptr, slabEntry))
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if (freeFromSlab(ptr, slabEntry))
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return;
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}
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}
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