#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/mm.h>
+#include <linux/swap.h> /* struct reclaim_state */
#include <linux/cache.h>
#include <linux/init.h>
#include <linux/module.h>
static void slob_free_pages(void *b, int order)
{
+ if (current->reclaim_state)
+ current->reclaim_state->reclaimed_slab += 1 << order;
free_pages((unsigned long)b, order);
}
spin_unlock_irqrestore(&slob_lock, flags);
clear_slob_page(sp);
free_slob_page(sp);
- free_page((unsigned long)b);
+ slob_free_pages(b, 0);
return;
}
*m = size;
ret = (void *)m + align;
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
- _RET_IP_, ret,
- size, size + align, gfp, node);
+ trace_kmalloc_node(_RET_IP_, ret,
+ size, size + align, gfp, node);
} else {
unsigned int order = get_order(size);
page->private = size;
}
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
- _RET_IP_, ret,
- size, PAGE_SIZE << order, gfp, node);
+ trace_kmalloc_node(_RET_IP_, ret,
+ size, PAGE_SIZE << order, gfp, node);
}
return ret;
{
struct slob_page *sp;
+ trace_kfree(_RET_IP_, block);
+
if (unlikely(ZERO_OR_NULL_PTR(block)))
return;
slob_free(m, *m + align);
} else
put_page(&sp->page);
-
- kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, block);
}
EXPORT_SYMBOL(kfree);
if (c->size < PAGE_SIZE) {
b = slob_alloc(c->size, flags, c->align, node);
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE,
- _RET_IP_, b, c->size,
- SLOB_UNITS(c->size) * SLOB_UNIT,
- flags, node);
+ trace_kmem_cache_alloc_node(_RET_IP_, b, c->size,
+ SLOB_UNITS(c->size) * SLOB_UNIT,
+ flags, node);
} else {
b = slob_new_pages(flags, get_order(c->size), node);
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE,
- _RET_IP_, b, c->size,
- PAGE_SIZE << get_order(c->size),
- flags, node);
+ trace_kmem_cache_alloc_node(_RET_IP_, b, c->size,
+ PAGE_SIZE << get_order(c->size),
+ flags, node);
}
if (c->ctor)
__kmem_cache_free(b, c->size);
}
- kmemtrace_mark_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, b);
+ trace_kmem_cache_free(_RET_IP_, b);
}
EXPORT_SYMBOL(kmem_cache_free);