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Commit 60db4fcf authored by Russell King's avatar Russell King
Browse files

ARM: pgtable: get rid of TOP_PTE() 



Get rid of the TOP_PTE() macro as we now have proper accessor functions
instead.  No one should be directly referencing the top pte table
anymore.

Reviewed-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 0d31fe47

arch/arm/mm/mm.h

+4 −4
Original line number Diff line number Diff line
@@ -3,8 +3,6 @@ 
/* the upper-most page table pointer */

extern pmd_t *top_pmd;



#define TOP_PTE(x)	pte_offset_kernel(top_pmd, x)



/*

 * 0xffff8000 to 0xffffffff is reserved for any ARM architecture

 * specific hacks for copying pages efficiently, while 0xffff4000
@@ -20,13 +18,15 @@ extern pmd_t *top_pmd; 


static inline void set_top_pte(unsigned long va, pte_t pte)

{

	set_pte_ext(TOP_PTE(va), pte, 0);

	pte_t *ptep = pte_offset_kernel(top_pmd, va);

	set_pte_ext(ptep, pte, 0);

	local_flush_tlb_kernel_page(va);

}



static inline pte_t get_top_pte(unsigned long va)

{

	return *TOP_PTE(va);

	pte_t *ptep = pte_offset_kernel(top_pmd, va);

	return *ptep;

}



static inline pmd_t *pmd_off_k(unsigned long virt)