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xen: remove unused hypercall functions

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Remove Xen hypercall functions which are used nowhere in the kernel.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Juergen Gross 2018-08-20 15:03:30 +02:00 committed by Boris Ostrovsky
parent df11b6912f
commit 00f53f758d
1 changed files with 0 additions and 118 deletions
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118
arch/x86/include/asm/xen/hypercall.h
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@ -197,17 +197,6 @@ extern struct { char _entry[32]; } hypercall_page[];
(type)__res; \
})
#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
({ \
__HYPERCALL_DECLS; \
__HYPERCALL_5ARG(a1, a2, a3, a4, a5); \
asm volatile (__HYPERCALL \
: __HYPERCALL_5PARAM \
: __HYPERCALL_ENTRY(name) \
: __HYPERCALL_CLOBBER5); \
(type)__res; \
})
static inline long
xen_single_call(unsigned int call,
unsigned long a1, unsigned long a2,
@ -266,47 +255,12 @@ HYPERVISOR_set_gdt(unsigned long *frame_list, int entries)
return _hypercall2(int, set_gdt, frame_list, entries);
}
static inline int
HYPERVISOR_stack_switch(unsigned long ss, unsigned long esp)
{
return _hypercall2(int, stack_switch, ss, esp);
}
#ifdef CONFIG_X86_32
static inline int
HYPERVISOR_set_callbacks(unsigned long event_selector,
unsigned long event_address,
unsigned long failsafe_selector,
unsigned long failsafe_address)
{
return _hypercall4(int, set_callbacks,
event_selector, event_address,
failsafe_selector, failsafe_address);
}
#else /* CONFIG_X86_64 */
static inline int
HYPERVISOR_set_callbacks(unsigned long event_address,
unsigned long failsafe_address,
unsigned long syscall_address)
{
return _hypercall3(int, set_callbacks,
event_address, failsafe_address,
syscall_address);
}
#endif /* CONFIG_X86_{32,64} */
static inline int
HYPERVISOR_callback_op(int cmd, void *arg)
{
return _hypercall2(int, callback_op, cmd, arg);
}
static inline int
HYPERVISOR_fpu_taskswitch(int set)
{
return _hypercall1(int, fpu_taskswitch, set);
}
static inline int
HYPERVISOR_sched_op(int cmd, void *arg)
{
@ -418,19 +372,6 @@ HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count)
return _hypercall3(int, grant_table_op, cmd, uop, count);
}
static inline int
HYPERVISOR_update_va_mapping_otherdomain(unsigned long va, pte_t new_val,
unsigned long flags, domid_t domid)
{
if (sizeof(new_val) == sizeof(long))
return _hypercall4(int, update_va_mapping_otherdomain, va,
new_val.pte, flags, domid);
else
return _hypercall5(int, update_va_mapping_otherdomain, va,
new_val.pte, new_val.pte >> 32,
flags, domid);
}
static inline int
HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type)
{
@ -465,12 +406,6 @@ HYPERVISOR_suspend(unsigned long start_info_mfn)
return _hypercall3(int, sched_op, SCHEDOP_shutdown, &r, start_info_mfn);
}
static inline int
HYPERVISOR_nmi_op(unsigned long op, unsigned long arg)
{
return _hypercall2(int, nmi_op, op, arg);
}
static inline unsigned long __must_check
HYPERVISOR_hvm_op(int op, void *arg)
{
@ -528,39 +463,6 @@ MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
trace_xen_mc_entry(mcl, sizeof(new_val) == sizeof(long) ? 3 : 4);
}
static inline void
MULTI_grant_table_op(struct multicall_entry *mcl, unsigned int cmd,
void *uop, unsigned int count)
{
mcl->op = __HYPERVISOR_grant_table_op;
mcl->args[0] = cmd;
mcl->args[1] = (unsigned long)uop;
mcl->args[2] = count;
trace_xen_mc_entry(mcl, 3);
}
static inline void
MULTI_update_va_mapping_otherdomain(struct multicall_entry *mcl, unsigned long va,
pte_t new_val, unsigned long flags,
domid_t domid)
{
mcl->op = __HYPERVISOR_update_va_mapping_otherdomain;
mcl->args[0] = va;
if (sizeof(new_val) == sizeof(long)) {
mcl->args[1] = new_val.pte;
mcl->args[2] = flags;
mcl->args[3] = domid;
} else {
mcl->args[1] = new_val.pte;
mcl->args[2] = new_val.pte >> 32;
mcl->args[3] = flags;
mcl->args[4] = domid;
}
trace_xen_mc_entry(mcl, sizeof(new_val) == sizeof(long) ? 4 : 5);
}
static inline void
MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr,
struct desc_struct desc)
@ -581,16 +483,6 @@ MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr,
trace_xen_mc_entry(mcl, sizeof(maddr) == sizeof(long) ? 2 : 4);
}
static inline void
MULTI_memory_op(struct multicall_entry *mcl, unsigned int cmd, void *arg)
{
mcl->op = __HYPERVISOR_memory_op;
mcl->args[0] = cmd;
mcl->args[1] = (unsigned long)arg;
trace_xen_mc_entry(mcl, 2);
}
static inline void
MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req,
int count, int *success_count, domid_t domid)
@ -617,16 +509,6 @@ MULTI_mmuext_op(struct multicall_entry *mcl, struct mmuext_op *op, int count,
trace_xen_mc_entry(mcl, 4);
}
static inline void
MULTI_set_gdt(struct multicall_entry *mcl, unsigned long *frames, int entries)
{
mcl->op = __HYPERVISOR_set_gdt;
mcl->args[0] = (unsigned long)frames;
mcl->args[1] = entries;
trace_xen_mc_entry(mcl, 2);
}
static inline void
MULTI_stack_switch(struct multicall_entry *mcl,
unsigned long ss, unsigned long esp)