Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

arch/arm64/include/asm/pgtable.h

+41 −10
Original line number Diff line number Diff line
@@ -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; }



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_wrprotect(pte_t pte)

{

	pte_val(pte) |= PTE_RDONLY;

	return pte;

}



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)

{