diff options
Diffstat (limited to 'lib/resource.c')
-rw-r--r-- | lib/resource.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/lib/resource.c b/lib/resource.c index c847d41a..d98cd4ff 100644 --- a/lib/resource.c +++ b/lib/resource.c @@ -30,14 +30,6 @@ * is freed upon shutdown of the module. */ -struct pool_pages { - uint free; - uint used; - void *ptr[0]; -}; - -#define POOL_PAGES_MAX ((page_size - sizeof(struct pool_pages)) / sizeof (void *)) - static void pool_dump(resource *); static void pool_free(resource *); static resource *pool_lookup(resource *, unsigned long); @@ -54,9 +46,6 @@ static struct resclass pool_class = { pool root_pool; -void *alloc_sys_page(void); -int free_sys_page(void *); - static int indent; /** @@ -103,16 +92,6 @@ pool_free(resource *P) r = rr; } - if (p->pages) - { - ASSERT_DIE(!p->pages->used); - - for (uint i = 0; i < p->pages->free; i++) - free_sys_page(p->pages->ptr[i]); - - free_sys_page(p->pages); - } - pool_parent = parent; } @@ -185,9 +164,6 @@ pool_memsize_locked(pool *p) WALK_LIST(r, p->inside) sum += rmemsize(r); - if (p->pages) - sum += page_size * (p->pages->used + p->pages->free + 1); - return sum; } @@ -551,49 +527,6 @@ mb_free(void *m) rfree(b); } -void * -alloc_page(pool *p) -{ - if (!p->pages) - { - p->pages = alloc_sys_page(); - p->pages->free = 0; - p->pages->used = 1; - } - else - p->pages->used++; - - if (p->pages->free) - { - void *ptr = p->pages->ptr[--p->pages->free]; - bzero(ptr, page_size); - return ptr; - } - else - return alloc_sys_page(); -} - -void -free_page(pool *p, void *ptr) -{ - ASSERT_DIE(p->pages); - p->pages->used--; - - ASSERT_DIE(p->pages->free <= POOL_PAGES_MAX); - - if (p->pages->free == POOL_PAGES_MAX) - { - const unsigned long keep = POOL_PAGES_MAX / 4; - - for (uint i = keep; i < p->pages->free; i++) - free_sys_page(p->pages->ptr[i]); - - p->pages->free = keep; - } - - p->pages->ptr[p->pages->free++] = ptr; -} - #define STEP_UP(x) ((x) + (x)/2 + 4) |