arm64: mm: Remove PTE_BIT_FUNC macro

Expand out the pte manipulation functions. This makes our life easier
when using things like tags and cscope.

Signed-off-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Steve Capper 2014-01-15 14:07:12 +00:00 committed by Catalin Marinas
parent f864b61ee4
commit 44b6dfc556

View file

@ -146,16 +146,47 @@ extern struct page *empty_zero_page;
#define pte_valid_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
#define PTE_BIT_FUNC(fn,op) \
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
static inline pte_t pte_wrprotect(pte_t pte)
{
pte_val(pte) |= PTE_RDONLY;
return pte;
}
PTE_BIT_FUNC(wrprotect, |= PTE_RDONLY);
PTE_BIT_FUNC(mkwrite, &= ~PTE_RDONLY);
PTE_BIT_FUNC(mkclean, &= ~PTE_DIRTY);
PTE_BIT_FUNC(mkdirty, |= PTE_DIRTY);
PTE_BIT_FUNC(mkold, &= ~PTE_AF);
PTE_BIT_FUNC(mkyoung, |= PTE_AF);
PTE_BIT_FUNC(mkspecial, |= PTE_SPECIAL);
static inline pte_t pte_mkwrite(pte_t pte)
{
pte_val(pte) &= ~PTE_RDONLY;
return pte;
}
static inline pte_t pte_mkclean(pte_t pte)
{
pte_val(pte) &= ~PTE_DIRTY;
return pte;
}
static inline pte_t pte_mkdirty(pte_t pte)
{
pte_val(pte) |= PTE_DIRTY;
return pte;
}
static inline pte_t pte_mkold(pte_t pte)
{
pte_val(pte) &= ~PTE_AF;
return pte;
}
static inline pte_t pte_mkyoung(pte_t pte)
{
pte_val(pte) |= PTE_AF;
return pte;
}
static inline pte_t pte_mkspecial(pte_t pte)
{
pte_val(pte) |= PTE_SPECIAL;
return pte;
}
static inline void set_pte(pte_t *ptep, pte_t pte)
{