On 12/08/2018 05:37 AM, Eric Dumazet wrote:
> Avoid cache line miss dereferencing struct page if we can.
>
> page_copy_sane() mostly deals with order-0 pages.
>
> Signed-off-by: Eric Dumazet
> Cc: Al Viro
> ---
> lib/iov_iter.c | 14 --
> 1 file changed, 12 insertions(+), 2
Avoid cache line miss dereferencing struct page if we can.
page_copy_sane() mostly deals with order-0 pages.
Signed-off-by: Eric Dumazet
Cc: Al Viro
---
lib/iov_iter.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index
Avoid cache line miss dereferencing struct page if we can.
page_copy_sane() mostly deals with order-0 pages.
Signed-off-by: Eric Dumazet
Cc: Al Viro
---
lib/iov_iter.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index
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