Brooklyn/include/linux/soc/qcom/smem_state.h
Scare Crowe 2a709f28fa Auto exploit mitigation feature
* 0day explit mitigation
* Memory corruption prevention
* Privilege escalation prevention
* Buffer over flow prevention
* File System corruption defense
* Thread escape prevention

This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
2021-11-13 09:26:51 +05:00

54 lines
1.3 KiB
C

#ifndef __QCOM_SMEM_STATE__
#define __QCOM_SMEM_STATE__
#include <linux/errno.h>
struct device_node;
struct qcom_smem_state;
struct qcom_smem_state_ops {
int (*update_bits)(void *, u32, u32);
};
#ifdef CONFIG_QCOM_SMEM_STATE
struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
void qcom_smem_state_put(struct qcom_smem_state *);
int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 value);
struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data);
void qcom_smem_state_unregister(struct qcom_smem_state *state);
#else
static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
const char *con_id, unsigned *bit)
{
return ERR_PTR(-EINVAL);
}
static inline void qcom_smem_state_put(struct qcom_smem_state *state)
{
}
static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state,
u32 mask, u32 value)
{
return -EINVAL;
}
static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
const struct qcom_smem_state_ops *ops, void *data)
{
return ERR_PTR(-EINVAL);
}
static inline void qcom_smem_state_unregister(struct qcom_smem_state *state)
{
}
#endif
#endif