Commit 754a1feb authored by Yi Yang's avatar Yi Yang
Browse files

mmc: kabi: KABI reservation for mmc 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8T231



--------------------------------

Reserve space for mmc module in advance to prepare for merging new
feature in the future.

Signed-off-by: default avatarYi Yang <yiyang13@huawei.com>
parent b3a531e4

include/linux/mmc/card.h

+6 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 


#include <linux/device.h>

#include <linux/mod_devicetable.h>

#include <linux/kabi.h>



struct mmc_cid {

	unsigned int		manfid;
@@ -126,6 +127,8 @@ struct mmc_ext_csd { 
	u8			device_life_time_est_typ_b;	/* 269 */



	unsigned int            feature_support;

	KABI_RESERVE(0)

	KABI_RESERVE(1)

#define MMC_DISCARD_FEATURE	BIT(0)                  /* CMD38 feature */

};
@@ -341,6 +344,9 @@ struct mmc_card { 
	unsigned int    nr_parts;



	struct workqueue_struct *complete_wq;	/* Private workqueue */

	KABI_RESERVE(0)

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



static inline bool mmc_large_sector(struct mmc_card *card)

include/linux/mmc/host.h

+8 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <linux/mmc/pm.h>

#include <linux/dma-direction.h>

#include <linux/blk-crypto-profile.h>

#include <linux/kabi.h>



struct mmc_ios {

	unsigned int	clock;			/* clock rate */
@@ -78,6 +79,8 @@ struct mmc_ios { 
#define MMC_SET_DRIVER_TYPE_D	3



	bool enhanced_strobe;			/* hs400es selection */

	KABI_RESERVE(0)

	KABI_RESERVE(1)

};



struct mmc_clk_phase {
@@ -218,6 +221,8 @@ struct mmc_host_ops { 


	/* Initialize an SD express card, mandatory for MMC_CAP2_SD_EXP. */

	int	(*init_sd_express)(struct mmc_host *host, struct mmc_ios *ios);

	KABI_RESERVE(0)

	KABI_RESERVE(1)

};



struct mmc_cqe_ops {
@@ -528,6 +533,9 @@ struct mmc_host { 
	bool			hsq_enabled;



	u32			err_stats[MMC_ERR_MAX];

	KABI_RESERVE(0)

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	unsigned long		private[] ____cacheline_aligned;

};