iwlwifi: pcie: optimise struct iwl_rx_mem_buffer layout

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On 64-bit machines, struct iwl_rx_mem_buffer has a lot of
padding due to the use of pointers after the small items.
Move the list entry before them, and while at it also add
documentation for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210802170640.6a62255b3df0.I47bb36530a3c2cdbd73454c796ce608ee2a32a6c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

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Johannes Berg 2021-08-02 17:09:37 +03:00 • committed by Luca Coelho

parent 2f308f008f

commit 95fe8d89bb

1 changed files with 3 additions and 2 deletions

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drivers/net/wireless/intel/iwlwifi/pcie/internal.h

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