18 lines
476 B
C
18 lines
476 B
C
#include <libk/std.h>
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#include <proc/mem.h>
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#include <proc/proc.h>
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#include <proc/resource.h>
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#include <sync/spin_lock.h>
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void proc_mem_unref (struct proc* proc, struct proc_resource_mem* mem, size_t pages) {
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spin_lock_ctx_t ctxrs;
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spin_lock (&mem->resource->lock, &ctxrs);
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mem->alive_pages -= pages;
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ptrdiff_t current_pages = mem->alive_pages;
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spin_unlock (&mem->resource->lock, &ctxrs);
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if (current_pages <= 0)
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proc_drop_resource (proc, mem->resource);
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}
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