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csky: fixup compile error with pte_alloc 

Commit: 4cf5892495 remove the address argument of pte_alloc without
modify csky related code. linux-5.0-rc1 compile failed with csky.

Remove the unnecessary address testing in pte_alloc().

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Guo Ren 2019-01-08 20:31:43 +08:00
parent 96354ad79e
commit 2a60aa14a9
1 changed files with 17 additions and 24 deletions
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41
arch/csky/include/asm/pgalloc.h
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@ -24,41 +24,34 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
extern void pgd_init(unsigned long *p);
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
pte_t *pte;
unsigned long *kaddr, i;
unsigned long i;
pte = (pte_t *) __get_free_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL,
PTE_ORDER);
kaddr = (unsigned long *)pte;
if (address & 0x80000000)
for (i = 0; i < (PAGE_SIZE/4); i++)
*(kaddr + i) = 0x1;
else
clear_page(kaddr);
pte = (pte_t *) __get_free_page(GFP_KERNEL);
if (!pte)
return NULL;
for (i = 0; i < PAGE_SIZE/sizeof(pte_t); i++)
(pte + i)->pte_low = _PAGE_GLOBAL;
return pte;
}
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
static inline struct page *pte_alloc_one(struct mm_struct *mm)
{
struct page *pte;
unsigned long *kaddr, i;
pte = alloc_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL, PTE_ORDER);
if (pte) {
kaddr = kmap_atomic(pte);
if (address & 0x80000000) {
for (i = 0; i < (PAGE_SIZE/4); i++)
*(kaddr + i) = 0x1;
} else
clear_page(kaddr);
kunmap_atomic(kaddr);
pgtable_page_ctor(pte);
pte = alloc_pages(GFP_KERNEL | __GFP_ZERO, 0);
if (!pte)
return NULL;
if (!pgtable_page_ctor(pte)) {
__free_page(pte);
return NULL;
}
return pte;
}