zt_context
#define ZT_SIG_REGS_OFFSET sizeof(struct zt_context)
(sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n))
struct zt_context __user *zt_ctx =
struct zt_context __user *zt;
static int preserve_zt_context(struct zt_context __user *ctx)
user->zt = (struct zt_context __user *)head;
struct zt_context *zt = NULL;
zt = (struct zt_context *)head;
bool validate_zt_context(struct zt_context *zt, char **err)
struct zt_context *zt;
zt = (struct zt_context *)head;