From: Larry Finger Date: Sat, 3 Jan 2009 18:45:12 +0000 (-0600) Subject: p54usb: Fix to prevent SKB memory allocation errors with 4K page size X-Git-Tag: v2.6.29-rc2~11^2~46^2~30 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51fb80fefe736db1182551fec6528d1ef095b0ea;p=pandora-kernel.git p54usb: Fix to prevent SKB memory allocation errors with 4K page size On x86_64 architecture with 4K page size and SLUB debugging enabled, stress testing on p54usb has resulted in skb allocation failures of O(1) and extreme page fragmentation. Reducing rx_mtu fixes this problem by reducing the size of all receive skb allocations to be of O(0). This change does not impact performance in any way. Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- Reading git-diff-tree failed