Re: [PATCH 6/13] BC: kmemsize accounting (core)

Hi,

On 11/9/06, Kirill Korotaev <[email protected]> wrote:

+#ifdef CONFIG_BEANCOUNTERS
+#define BC_EXTRASIZE   sizeof(struct beancounter *)
+static inline size_t slab_mgmt_size_noalign(int flags, size_t nr_objs)
+{
+       size_t size;
+
+       size = slab_mgmt_size_raw(nr_objs);
+       if (flags & SLAB_BC)
+               size = ALIGN(size, BC_EXTRASIZE) + nr_objs * BC_EXTRASIZE;
+       return size;

Why do we want to track each allocated _object_ in the slab? Isn't
tracking pages enough?
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