*/
#include <linux/mm.h>
+#include <linux/swap.h> /* struct reclaim_state */
#include <linux/module.h>
#include <linux/bit_spinlock.h>
#include <linux/interrupt.h>
__ClearPageSlab(page);
reset_page_mapcount(page);
+ if (current->reclaim_state)
+ current->reclaim_state->reclaimed_slab += pages;
__free_pages(page, order);
}
{
void *ret = slab_alloc(s, gfpflags, -1, _RET_IP_);
- kmemtrace_mark_alloc(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
- s->objsize, s->size, gfpflags);
+ trace_kmem_cache_alloc(_RET_IP_, ret, s->objsize, s->size, gfpflags);
return ret;
}
{
void *ret = slab_alloc(s, gfpflags, node, _RET_IP_);
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_CACHE, _RET_IP_, ret,
- s->objsize, s->size, gfpflags, node);
+ trace_kmem_cache_alloc_node(_RET_IP_, ret,
+ s->objsize, s->size, gfpflags, node);
return ret;
}
slab_free(s, page, x, _RET_IP_);
- kmemtrace_mark_free(KMEMTRACE_TYPE_CACHE, _RET_IP_, x);
+ trace_kmem_cache_free(_RET_IP_, x);
}
EXPORT_SYMBOL(kmem_cache_free);
* Doh this slab cannot be placed using slub_max_order.
*/
order = slab_order(size, 1, MAX_ORDER, 1);
- if (order <= MAX_ORDER)
+ if (order < MAX_ORDER)
return order;
return -ENOSYS;
}
static int __init setup_slub_max_order(char *str)
{
get_option(&str, &slub_max_order);
+ slub_max_order = min(slub_max_order, MAX_ORDER - 1);
return 1;
}
ret = slab_alloc(s, flags, -1, _RET_IP_);
- kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
- size, s->size, flags);
+ trace_kmalloc(_RET_IP_, ret, size, s->size, flags);
return ret;
}
if (unlikely(size > SLUB_MAX_SIZE)) {
ret = kmalloc_large_node(size, flags, node);
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC,
- _RET_IP_, ret,
- size, PAGE_SIZE << get_order(size),
- flags, node);
+ trace_kmalloc_node(_RET_IP_, ret,
+ size, PAGE_SIZE << get_order(size),
+ flags, node);
return ret;
}
ret = slab_alloc(s, flags, node, _RET_IP_);
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, ret,
- size, s->size, flags, node);
+ trace_kmalloc_node(_RET_IP_, ret, size, s->size, flags, node);
return ret;
}
struct page *page;
void *object = (void *)x;
+ trace_kfree(_RET_IP_, x);
+
if (unlikely(ZERO_OR_NULL_PTR(x)))
return;
return;
}
slab_free(page->slab, page, object, _RET_IP_);
-
- kmemtrace_mark_free(KMEMTRACE_TYPE_KMALLOC, _RET_IP_, x);
}
EXPORT_SYMBOL(kfree);
ret = slab_alloc(s, gfpflags, -1, caller);
/* Honor the call site pointer we recieved. */
- kmemtrace_mark_alloc(KMEMTRACE_TYPE_KMALLOC, caller, ret, size,
- s->size, gfpflags);
+ trace_kmalloc(caller, ret, size, s->size, gfpflags);
return ret;
}
ret = slab_alloc(s, gfpflags, node, caller);
/* Honor the call site pointer we recieved. */
- kmemtrace_mark_alloc_node(KMEMTRACE_TYPE_KMALLOC, caller, ret,
- size, s->size, gfpflags, node);
+ trace_kmalloc_node(caller, ret, size, s->size, gfpflags, node);
return ret;
}