From: Johannes Berg <johannes.berg@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/pcie/internal.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index cc550f6ef957..10d763fc3d50 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -42,6 +42,7 @@ struct iwl_host_cmd;
* struct iwl_rx_mem_buffer
* @page_dma: bus address of rxb page
* @page: driver's pointer to the rxb page
+ * @list: list entry for the membuffer
* @invalid: rxb is in driver ownership - not owned by HW
* @vid: index of this rxb in the global table
* @offset: indicates which offset of the page (in bytes)
@@ -50,10 +51,10 @@ struct iwl_host_cmd;
struct iwl_rx_mem_buffer {
dma_addr_t page_dma;
struct page *page;
- u16 vid;
- bool invalid;
struct list_head list;
u32 offset;
+ u16 vid;
+ bool invalid;
};
/**
--
2.32.0
