Re: [PATCH v2 06/24] page_pool: Convert page_pool_return_page() to page_pool_return_netmem()

Jesper Dangaard Brouer <jbrouer@xxxxxxxxxx> · Fri, 6 Jan 2023 15:10:45 +0100

On 05/01/2023 22.46, Matthew Wilcox (Oracle) wrote:
Removes a call to compound_head(), saving 464 bytes of kernel text
as page_pool_return_page() is inlined seven times.

Nice save for I-cache :-)

Signed-off-by: Matthew Wilcox (Oracle)<willy@xxxxxxxxxxxxx>
---
  net/core/page_pool.c | 14 ++++++++++----
  1 file changed, 10 insertions(+), 4 deletions(-)

Acked-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>