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mm: rename __page_frag functions to __page_frag_cache, drop order from drain

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This patch does two things.

First it goes through and renames the __page_frag prefixed functions to
__page_frag_cache so that we can be clear that we are draining or
refilling the cache, not the frags themselves.

Second we drop the order parameter from __page_frag_cache_drain since we
don't actually need to pass it since all fragments are either order 0 or
must be a compound page.

Link: http://lkml.kernel.org/r/20170104023954.13451.5678.stgit@localhost.localdomain
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexander Duyck
2017-01-10 16:58:09 -08:00
committed by Linus Torvalds
parent 8c2dd3e4a4
commit 2976db8018
3 changed files with 11 additions and 11 deletions
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6
drivers/net/ethernet/intel/igb/igb_main.c
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@@ -3962,8 +3962,8 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
PAGE_SIZE,
DMA_FROM_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
__page_frag_drain(buffer_info->page, 0,
buffer_info->pagecnt_bias);
__page_frag_cache_drain(buffer_info->page,
buffer_info->pagecnt_bias);
buffer_info->page = NULL;
}
@@ -6991,7 +6991,7 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
PAGE_SIZE, DMA_FROM_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
__page_frag_drain(page, 0, rx_buffer->pagecnt_bias);
__page_frag_cache_drain(page, rx_buffer->pagecnt_bias);
}
/* clear contents of rx_buffer */