Re: [PATCH net-next] net: ibm/emac: Constify struct mii_phy_def
From: Andrew Lunn <andrew@lunn.ch>
Date: 2024-08-07 13:57:30
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kernel-janitors, lkml
On Wed, Aug 07, 2024 at 01:50:31PM +0200, Christophe JAILLET wrote:
'struct mii_phy_def' are not modified in this driver. Constifying these structures moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== 4901 464 0 5365 14f5 drivers/net/ethernet/ibm/emac/phy.o After: ===== text data bss dec hex filename 5127 240 0 5367 14f7 drivers/net/ethernet/ibm/emac/phy.o Signed-off-by: Christophe JAILLET <redacted>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew