X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0e1309c02f0703c050df09b71346dab60fc6df87..f6ab9c9ababa2cf6e5c723b83ffb9362094054e8:/lunaix-os/kernel/mm/valloc.c diff --git a/lunaix-os/kernel/mm/valloc.c b/lunaix-os/kernel/mm/valloc.c index 04379e1..58e57b9 100644 --- a/lunaix-os/kernel/mm/valloc.c +++ b/lunaix-os/kernel/mm/valloc.c @@ -24,14 +24,14 @@ valloc_init() { for (size_t i = 0; i < CLASS_LEN(piles_names); i++) { int size = 1 << (i + 3); - piles[i] = cake_new_pile(&piles_names[i], size, size > 1024 ? 8 : 1, 0); + piles[i] = cake_new_pile(piles_names[i], size, size > 1024 ? 8 : 1, 0); } // DMA 内存保证128字节对齐 for (size_t i = 0; i < CLASS_LEN(piles_names_dma); i++) { int size = 1 << (i + 7); piles_dma[i] = cake_new_pile( - &piles_names_dma[i], size, size > 1024 ? 4 : 1, PILE_CACHELINE); + piles_names_dma[i], size, size > 1024 ? 4 : 1, PILE_ALIGN_CACHE); } } @@ -65,13 +65,13 @@ __vfree(void* ptr, struct cake_pile** segregate_list, size_t len) void* valloc(unsigned int size) { - return __valloc(size, &piles, CLASS_LEN(piles_names), 3); + return __valloc(size, piles, CLASS_LEN(piles_names), 3); } void* vzalloc(unsigned int size) { - void* ptr = __valloc(size, &piles, CLASS_LEN(piles_names), 3); + void* ptr = __valloc(size, piles, CLASS_LEN(piles_names), 3); memset(ptr, 0, size); return ptr; } @@ -84,7 +84,7 @@ vcalloc(unsigned int size, unsigned int count) return 0; } - void* ptr = __valloc(alloc_size, &piles, CLASS_LEN(piles_names), 3); + void* ptr = __valloc(alloc_size, piles, CLASS_LEN(piles_names), 3); memset(ptr, 0, alloc_size); return ptr; } @@ -92,19 +92,29 @@ vcalloc(unsigned int size, unsigned int count) void vfree(void* ptr) { - __vfree(ptr, &piles, CLASS_LEN(piles_names)); + __vfree(ptr, piles, CLASS_LEN(piles_names)); +} + +void +vfree_safe(void* ptr) +{ + if (!ptr) { + return; + } + + __vfree(ptr, piles, CLASS_LEN(piles_names)); } void* valloc_dma(unsigned int size) { - return __valloc(size, &piles_dma, CLASS_LEN(piles_names_dma), 7); + return __valloc(size, piles_dma, CLASS_LEN(piles_names_dma), 7); } void* vzalloc_dma(unsigned int size) { - void* ptr = __valloc(size, &piles_dma, CLASS_LEN(piles_names_dma), 7); + void* ptr = __valloc(size, piles_dma, CLASS_LEN(piles_names_dma), 7); memset(ptr, 0, size); return ptr; } @@ -112,5 +122,5 @@ vzalloc_dma(unsigned int size) void vfree_dma(void* ptr) { - __vfree(ptr, &piles_dma, CLASS_LEN(piles_names_dma)); + __vfree(ptr, piles_dma, CLASS_LEN(piles_names_dma)); } \ No newline at end of file