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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-04-16 02:02:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-16 02:02:07 -0700 |
| commit | 76620aafd66f0004829764940c5466144969cffc (patch) | |
| tree | 38041e6938121b5611546c582cd23f289db047b0 /mm/page_alloc.c | |
| parent | 861ab44059350e5cab350238606cf8814abab93b (diff) | |
| download | kernel_samsung_smdk4412-76620aafd66f0004829764940c5466144969cffc.zip kernel_samsung_smdk4412-76620aafd66f0004829764940c5466144969cffc.tar.gz kernel_samsung_smdk4412-76620aafd66f0004829764940c5466144969cffc.tar.bz2 | |
gro: New frags interface to avoid copying shinfo
It turns out that copying a 16-byte area at ~800k times a second
can be really expensive :) This patch redesigns the frags GRO
interface to avoid copying that area twice.
The two disciples of the frags interface have been converted.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions