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PAGE_PTR() had been last used outside of arch/* in 1.1.94

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.. and in arch/* - circa 2.2.7.

Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2023-02-02 13:17:47 -05:00
parent 9892775af5
commit 4d364c660a
3 changed files with 0 additions and 37 deletions
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14
arch/openrisc/include/asm/pgtable.h
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@@ -183,20 +183,6 @@ extern void paging_init(void);
extern unsigned long empty_zero_page[2048];
#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
/* number of bits that fit into a memory pointer */
#define BITS_PER_PTR (8*sizeof(unsigned long))
/* to align the pointer to a pointer address */
#define PTR_MASK (~(sizeof(void *)-1))
/* sizeof(void*)==1<<SIZEOF_PTR_LOG2 */
/* 64-bit machines, beware! SRB. */
#define SIZEOF_PTR_LOG2 2
/* to find an entry in a page-table */
#define PAGE_PTR(address) \
((unsigned long)(address)>>(PAGE_SHIFT-SIZEOF_PTR_LOG2)&PTR_MASK&~PAGE_MASK)
/* to set the page-dir */
#define SET_PAGE_DIR(tsk, pgdir)