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Move mutex and mem create/cleanup functions into mutex.c and mem.c respectively
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This commit is contained in:
Kamil Kowalczyk
2026-01-16 22:13:17 +01:00
parent 9a7dbf0594
commit 4f7077d458
5 changed files with 37 additions and 32 deletions
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20
kernel/proc/mem.c
View File

@@ -1,9 +1,29 @@
#include <libk/std.h>
#include <mm/pmm.h>
#include <proc/mem.h>
#include <proc/proc.h>
#include <proc/resource.h>
#include <sync/spin_lock.h>
bool proc_create_resource_mem (struct proc_resource_mem* mem, struct proc_resource_mem_init* init) {
if (init->pages == 0)
return false;
uintptr_t paddr = pmm_alloc (init->pages);
if (paddr == PMM_ALLOC_ERR)
return false;
mem->paddr = paddr;
mem->pages = mem->alive_pages = init->pages;
return true;
}
void proc_cleanup_resource_mem (struct proc* proc, struct proc_resource* resource) {
(void)proc;
pmm_free (resource->u.mem.paddr, resource->u.mem.pages);
}
void proc_mem_unref (struct proc* proc, struct proc_resource_mem* mem, size_t pages) {
spin_lock_ctx_t ctxrs;

2
kernel/proc/mem.h
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@@ -18,6 +18,8 @@ struct proc_resource_mem_init {
size_t pages;
};
bool proc_create_resource_mem (struct proc_resource_mem* mem, struct proc_resource_mem_init* init);
void proc_cleanup_resource_mem (struct proc* proc, struct proc_resource* resource);
void proc_mem_unref (struct proc* proc, struct proc_resource_mem* mem, size_t pages);
#endif // _KERNEL_PROC_MEM_H

13
kernel/proc/mutex.c
View File

@@ -1,11 +1,24 @@
#include <libk/assert.h>
#include <libk/rbtree.h>
#include <libk/std.h>
#include <libk/string.h>
#include <proc/mutex.h>
#include <proc/proc.h>
#include <sync/spin_lock.h>
#include <sys/debug.h>
bool proc_create_resource_mutex (struct proc_mutex* mutex) {
memset (mutex, 0, sizeof (*mutex));
return true;
}
void proc_cleanup_resource_mutex (struct proc* proc, struct proc_resource* resource) {
struct proc_mutex* mutex = &resource->u.mutex;
proc_mutex_unlock (proc, mutex);
}
void proc_mutex_lock (struct proc* proc, struct proc_mutex* mutex) {
spin_lock_ctx_t ctxmt;

2
kernel/proc/mutex.h
View File

@@ -15,6 +15,8 @@ struct proc_mutex {
struct proc* owner;
};
bool proc_create_resource_mutex (struct proc_mutex* mutex);
void proc_cleanup_resource_mutex (struct proc* proc, struct proc_resource* resource);
void proc_mutex_lock (struct proc* proc, struct proc_mutex* mutex);
bool proc_mutex_unlock (struct proc* proc, struct proc_mutex* mutex);

32
kernel/proc/resource.c
View File

@@ -42,38 +42,6 @@ void proc_drop_resource (struct proc* proc, struct proc_resource* resource) {
}
}
static bool proc_create_resource_mem (struct proc_resource_mem* mem,
struct proc_resource_mem_init* init) {
if (init->pages == 0)
return false;
uintptr_t paddr = pmm_alloc (init->pages);
if (paddr == PMM_ALLOC_ERR)
return false;
mem->paddr = paddr;
mem->pages = mem->alive_pages = init->pages;
return true;
}
static void proc_cleanup_resource_mem (struct proc* proc, struct proc_resource* resource) {
(void)proc;
pmm_free (resource->u.mem.paddr, resource->u.mem.pages);
}
static bool proc_create_resource_mutex (struct proc_mutex* mutex) {
memset (mutex, 0, sizeof (*mutex));
return true;
}
static void proc_cleanup_resource_mutex (struct proc* proc, struct proc_resource* resource) {
struct proc_mutex* mutex = &resource->u.mutex;
proc_mutex_unlock (proc, mutex);
}
struct proc_resource* proc_create_resource (struct proc* proc, int rid, int type, int vis,
void* data) {
spin_lock_ctx_t ctxpr;