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Commit 71120061 authored by Kirill Korotaev's avatar Kirill Korotaev Committed by Tony Luck
Browse files

[IA64] virt_to_page() can be called with NULL arg 



It does not return NULL when arg is NULL.

Signed-off-by: default avatarAlexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Signed-off-by: default avatarKirill Korotaev <dev@openvz.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent d00195eb

include/asm-ia64/pgalloc.h

+2 −1
Original line number Diff line number Diff line
@@ -137,7 +137,8 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte) 
static inline struct page *pte_alloc_one(struct mm_struct *mm,

					 unsigned long addr)

{

	return virt_to_page(pgtable_quicklist_alloc());

	void *pg = pgtable_quicklist_alloc();

	return pg ? virt_to_page(pg) : NULL;

}



static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,