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powerpc/mm: declare some local functions static 

get_pteptr() and __mapin_ram_chunk() are only used locally,
so define them static

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2017-08-02 15:51:07 +02:00 committed by Michael Ellerman
parent 95902e6c88
commit 86b19520e7
3 changed files with 2 additions and 8 deletions
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3
arch/powerpc/include/asm/book3s/32/pgtable.h
View File

@ -294,9 +294,6 @@ static inline void __ptep_set_access_flags(struct mm_struct *mm,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep,
pmd_t **pmdp);
int map_kernel_page(unsigned long va, phys_addr_t pa, int flags); int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
/* Generic accessors to PTE bits */ /* Generic accessors to PTE bits */

3
arch/powerpc/include/asm/nohash/32/pgtable.h
View File

@ -337,9 +337,6 @@ static inline void __ptep_set_access_flags(struct mm_struct *mm,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 })
extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep,
pmd_t **pmdp);
int map_kernel_page(unsigned long va, phys_addr_t pa, int flags); int map_kernel_page(unsigned long va, phys_addr_t pa, int flags);
#endif /* !__ASSEMBLY__ */ #endif /* !__ASSEMBLY__ */

4
arch/powerpc/mm/pgtable_32.c
View File

@ -243,7 +243,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
/* /*
* Map in a chunk of physical memory starting at start. * Map in a chunk of physical memory starting at start.
*/ */
void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
{ {
unsigned long v, s, f; unsigned long v, s, f;
phys_addr_t p; phys_addr_t p;
@ -295,7 +295,7 @@ void __init mapin_ram(void)
* Returns true (1) if PTE was found, zero otherwise. The pointer to * Returns true (1) if PTE was found, zero otherwise. The pointer to
* the PTE pointer is unmodified if PTE is not found. * the PTE pointer is unmodified if PTE is not found.
*/ */
int static int
get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp)
{ {
pgd_t *pgd; pgd_t *pgd;