Commit 44b6dfc5 authored by Steve Capper's avatar Steve Capper Committed by Catalin Marinas

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: default avatarSteve Capper <steve.capper@arm.com>
Reviewed-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent f864b61e
...@@ -146,16 +146,47 @@ extern struct page *empty_zero_page; ...@@ -146,16 +146,47 @@ extern struct page *empty_zero_page;
#define pte_valid_user(pte) \ #define pte_valid_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER)) ((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
#define PTE_BIT_FUNC(fn,op) \ static inline pte_t pte_wrprotect(pte_t pte)
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } {
pte_val(pte) |= PTE_RDONLY;
PTE_BIT_FUNC(wrprotect, |= PTE_RDONLY); return pte;
PTE_BIT_FUNC(mkwrite, &= ~PTE_RDONLY); }
PTE_BIT_FUNC(mkclean, &= ~PTE_DIRTY);
PTE_BIT_FUNC(mkdirty, |= PTE_DIRTY); static inline pte_t pte_mkwrite(pte_t pte)
PTE_BIT_FUNC(mkold, &= ~PTE_AF); {
PTE_BIT_FUNC(mkyoung, |= PTE_AF); pte_val(pte) &= ~PTE_RDONLY;
PTE_BIT_FUNC(mkspecial, |= PTE_SPECIAL); 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) static inline void set_pte(pte_t *ptep, pte_t pte)
{ {
......
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