Commit 337c628a authored by Juergen Gross's avatar Juergen Gross
Browse files

x86/xen: make some functions static 



Some functions and variables in arch/x86/xen are used locally only,
make them static.

Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
Reviewed-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Message-ID: <20240710093718.14552-2-jgross@suse.com>
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent 942d917c

arch/x86/xen/mmu.h

+0 −4
Original line number Diff line number Diff line
@@ -17,10 +17,6 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); 


void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);



pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep);

void  xen_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,

				  pte_t *ptep, pte_t pte);



unsigned long xen_read_cr2_direct(void);



extern void xen_init_mmu_ops(void);

arch/x86/xen/mmu_pv.c

+6 −5
Original line number Diff line number Diff line
@@ -128,7 +128,7 @@ static DEFINE_SPINLOCK(xen_reservation_lock); 
 * looking at another vcpu's cr3 value, it should use this variable.

 */

DEFINE_PER_CPU(unsigned long, xen_cr3);	 /* cr3 stored as physaddr */

DEFINE_PER_CPU(unsigned long, xen_current_cr3);	 /* actual vcpu cr3 */

static DEFINE_PER_CPU(unsigned long, xen_current_cr3);	/* actual vcpu cr3 */



static phys_addr_t xen_pt_base, xen_pt_size __initdata;
@@ -305,7 +305,7 @@ static void xen_set_pte(pte_t *ptep, pte_t pteval) 
	__xen_set_pte(ptep, pteval);

}



pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma,

static pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma,

					unsigned long addr, pte_t *ptep)

{

	/* Just return the pte as-is.  We preserve the bits on commit */
@@ -313,7 +313,8 @@ pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, 
	return *ptep;

}



void xen_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,

static void xen_ptep_modify_prot_commit(struct vm_area_struct *vma,

					unsigned long addr,

					pte_t *ptep, pte_t pte)

{

	struct mmu_update u;

arch/x86/xen/xen-ops.h

+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ void xen_copy_trap_info(struct trap_info *traps); 


DECLARE_PER_CPU_ALIGNED(struct vcpu_info, xen_vcpu_info);

DECLARE_PER_CPU(unsigned long, xen_cr3);

DECLARE_PER_CPU(unsigned long, xen_current_cr3);



extern struct start_info *xen_start_info;

extern struct shared_info xen_dummy_shared_info;