git://scm.lunaixsky.com
/
lunaix-os.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Unifying the Lunaix's Physical Memory Model (#28)
[lunaix-os.git]
/
lunaix-os
/
kernel
/
fs
/
pcache.c
diff --git
a/lunaix-os/kernel/fs/pcache.c
b/lunaix-os/kernel/fs/pcache.c
index 3e77cf50a56cb756596032ca569e0187beff4e0b..26e7ac4882035b0362eaa148931e79e1a816d3d5 100644
(file)
--- a/
lunaix-os/kernel/fs/pcache.c
+++ b/
lunaix-os/kernel/fs/pcache.c
@@
-1,9
+1,8
@@
#include <klibc/string.h>
#include <lunaix/ds/btrie.h>
#include <lunaix/fs.h>
#include <klibc/string.h>
#include <lunaix/ds/btrie.h>
#include <lunaix/fs.h>
-#include <lunaix/mm/p
mm
.h>
+#include <lunaix/mm/p
age
.h>
#include <lunaix/mm/valloc.h>
#include <lunaix/mm/valloc.h>
-#include <lunaix/mm/vmm.h>
#include <lunaix/spike.h>
#define PCACHE_DIRTY 0x1
#include <lunaix/spike.h>
#define PCACHE_DIRTY 0x1
@@
-21,22
+20,24
@@
__pcache_try_evict(struct lru_node* obj)
static void
pcache_free_page(void* va)
{
static void
pcache_free_page(void* va)
{
- ptr_t pa = vmm_del_mapping(VMS_SELF, (ptr_t)va);
- pmm_free_page(pa);
+ pte_t* ptep = mkptep_va(VMS_SELF, (ptr_t)va);
+ pte_t pte = pte_at(ptep);
+ leaflet_return(pte_leaflet(pte));
}
static void*
pcache_alloc_page()
{
int i = 0;
}
static void*
pcache_alloc_page()
{
int i = 0;
- ptr_t pp = pmm_alloc_page(0), va = 0;
+ ptr_t va = 0;
+ struct leaflet* leaflet = alloc_leaflet(0);
- if (!
pp
) {
+ if (!
leaflet
) {
return NULL;
}
return NULL;
}
- if (!(va = (ptr_t)vmap(
pp, PAGE_SIZE
, KERNEL_DATA))) {
-
pmm_free_page(pp
);
+ if (!(va = (ptr_t)vmap(
leaflet
, KERNEL_DATA))) {
+
leaflet_return(leaflet
);
return NULL;
}
return NULL;
}