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Tofu: kmalloc cache for stag range

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Change-Id: Ib5ea12c7c8cdafa7b699308c4eeb6e9ab39905c7
This commit is contained in:
Balazs Gerofi
2020-12-21 15:39:04 +09:00
committed by Masamichi Takagi
parent fd5a1c4b0a
commit a680395093
1 changed files with 7 additions and 2 deletions
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9
kernel/tofu/tof_utofu_main.c
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@ -24,6 +24,7 @@
struct kmalloc_cache_header tofu_scatterlist_cache[8]; struct kmalloc_cache_header tofu_scatterlist_cache[8];
struct kmalloc_cache_header tofu_mbpt_cache[8]; struct kmalloc_cache_header tofu_mbpt_cache[8];
struct ihk_mc_page_cache_header tofu_mbpt_sg_pages_cache[8]; struct ihk_mc_page_cache_header tofu_mbpt_sg_pages_cache[8];
struct kmalloc_cache_header tofu_stag_range_cache[8];
typedef ihk_spinlock_t spinlock_t; typedef ihk_spinlock_t spinlock_t;
@ -54,7 +55,9 @@ int tof_utofu_stag_range_insert(struct process_vm *vm,
uintptr_t start, uintptr_t end, uintptr_t start, uintptr_t end,
struct tof_utofu_cq *ucq, int stag) struct tof_utofu_cq *ucq, int stag)
{ {
struct tofu_stag_range *tsr = kmalloc(sizeof(*tsr), IHK_MC_AP_NOWAIT); struct tofu_stag_range *tsr; // = kmalloc(sizeof(*tsr), IHK_MC_AP_NOWAIT);
tsr = kmalloc_cache_alloc(&tofu_stag_range_cache[ihk_mc_get_numa_id()],
sizeof(*tsr));
if (!tsr) { if (!tsr) {
kprintf("%s: error: allocating tofu_stag_range\n", __func__); kprintf("%s: error: allocating tofu_stag_range\n", __func__);
@ -114,7 +117,8 @@ void __tofu_stag_range_remove(struct process_vm *vm, struct tofu_stag_range *tsr
list_del(&tsr->list); list_del(&tsr->list);
list_del(&tsr->hash); list_del(&tsr->hash);
kfree(tsr); //kfree(tsr);
kmalloc_cache_free(tsr);
} }
void tofu_stag_range_remove(struct process_vm *vm, struct tofu_stag_range *tsr) void tofu_stag_range_remove(struct process_vm *vm, struct tofu_stag_range *tsr)
@ -2287,6 +2291,7 @@ void tof_utofu_init_globals(void)
memset(tofu_scatterlist_cache, 0, sizeof(tofu_scatterlist_cache)); memset(tofu_scatterlist_cache, 0, sizeof(tofu_scatterlist_cache));
memset(tofu_mbpt_cache, 0, sizeof(tofu_mbpt_cache)); memset(tofu_mbpt_cache, 0, sizeof(tofu_mbpt_cache));
memset(tofu_mbpt_sg_pages_cache, 0, sizeof(tofu_mbpt_sg_pages_cache)); memset(tofu_mbpt_sg_pages_cache, 0, sizeof(tofu_mbpt_sg_pages_cache));
memset(tofu_stag_range_cache, 0, sizeof(tofu_stag_range_cache));
{ {
int tni, cq; int tni, cq;