| From | Andi Kleen <> | Subject | [PATCH] [12/13] Add vmstat statistics for new swiotlb code | Date | Fri, 7 Mar 2008 10:07:22 +0100 (CET) |
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Signed-off-by: Andi Kleen <ak@suse.de>
--- include/linux/vmstat.h | 4 ++++ mm/vmstat.c | 6 ++++++ 2 files changed, 10 insertions(+)
Index: linux/include/linux/vmstat.h =================================================================== --- linux.orig/include/linux/vmstat.h +++ linux/include/linux/vmstat.h @@ -41,6 +41,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PS MASK_ALLOC, MASK_FREE, MASK_BITMAP_SKIP, MASK_WAIT, MASK_HIGHER, MASK_LOW_WASTE, MASK_HIGH_WASTE, #endif +#ifdef CONFIG_SWIOTLB_MASK_ALLOC + SWIOTLB_USED_PAGES, SWIOTLB_BYTES_WASTED, SWIOTLB_NUM_ALLOCS, + SWIOTLB_NUM_FREES, +#endif NR_VM_EVENT_ITEMS }; Index: linux/mm/vmstat.c =================================================================== --- linux.orig/mm/vmstat.c +++ linux/mm/vmstat.c @@ -654,6 +654,12 @@ static const char * const vmstat_text[] "mask_low_waste", "mask_high_waste", #endif +#ifdef CONFIG_SWIOTLB_MASK_ALLOC + "swiotlb_used_pages", + "swiotlb_bytes_wasted", + "swiotlb_num_allocs", + "swiotlb_num_frees", +#endif #endif };
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