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Fix bug when memory drain part 1

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This commit is contained in:
TXuian
2024-10-31 15:40:46 +08:00
parent 3e1479bdf0
commit 78cba2564e
16 changed files with 117 additions and 57 deletions
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Ubiquitous/XiZi_AIoT/softkernel/memory/object_allocator.c
+6 -3
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@@ -48,7 +48,7 @@ Modification:
#define ARENA_SIZE_PER_INCREASE PAGE_SIZE
#define MAX_NR_ELEMENT_PER_SLABPAGE 64
void slab_init(struct slab_allocator* const allocator, const size_t element_size)
void slab_init(struct slab_allocator* const allocator, const size_t element_size, char* name)
{
if (allocator == NULL) {
panic("init a NULL slab_allocator\n");
@@ -64,8 +64,11 @@ void slab_init(struct slab_allocator* const allocator, const size_t element_size
allocator->nr_elements = allocator->nr_elements > MAX_NR_ELEMENT_PER_SLABPAGE ? MAX_NR_ELEMENT_PER_SLABPAGE : allocator->nr_elements;
allocator->bitmap_empty = ~BITMAP_BITS_EMPTY_FULL >> (MAX_NR_ELEMENT_PER_SLABPAGE - allocator->nr_elements);
allocator->partial = allocator->empty = allocator->full = NULL;
if (name) {
allocator->name = name;
}
}
void* slab_alloc(struct slab_allocator* const allocator)
@@ -108,7 +111,7 @@ void* slab_alloc(struct slab_allocator* const allocator)
/* achieve slab from outer arena */
allocator->partial = (struct slab_state*)LOWLEVEL_ALLOC(allocator->slabsize);
if (UNLIKELY(allocator->partial == NULL)) {
ERROR("no enough memory\n");
ERROR("slab %s: no enough memory\n", allocator->name);
return allocator->partial = NULL;
}
allocator->partial->prev = allocator->partial->next = NULL;