Commit 7325cc2e authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge

x86: unify pgd_none

Impact: cleanup

Unify and demacro pgd_none.
Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
parent deb79cfb
......@@ -599,6 +599,11 @@ static inline int pgd_bad(pgd_t pgd)
{
return (pgd_val(pgd) & ~(PTE_PFN_MASK | _PAGE_USER)) != _KERNPG_TABLE;
}
static inline int pgd_none(pgd_t pgd)
{
return !pgd_val(pgd);
}
#endif /* PAGETABLE_LEVELS > 3 */
#endif /* __ASSEMBLY__ */
......
......@@ -67,8 +67,6 @@ extern void paging_init(void);
printk("%s:%d: bad pgd %p(%016lx).\n", \
__FILE__, __LINE__, &(e), pgd_val(e))
#define pgd_none(x) (!pgd_val(x))
struct mm_struct;
void set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte);
......
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