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kernel: fix off-by-one in per-cpu area allocation size

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max 🍓
2023-03-19 20:35:25 +00:00
parent 6ab0e653d5
commit 768e6c4ff6
1 changed files with 1 additions and 1 deletions
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kernel/percpu.c
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@@ -12,7 +12,7 @@ static size_t percpu_stride = 0;
extern kern_status_t init_per_cpu_areas(void) extern kern_status_t init_per_cpu_areas(void)
{ {
unsigned int last_cpu = cpu_get_highest_available(); unsigned int last_cpu = cpu_get_highest_available() + 1;
percpu_stride = (uintptr_t)__percpu_end - (uintptr_t)__percpu_start; percpu_stride = (uintptr_t)__percpu_end - (uintptr_t)__percpu_start;
if (percpu_stride & 0x7) { if (percpu_stride & 0x7) {