In flush_all_zero_pkmaps(), we have an index of the pkmap associated the page. Using this index, we can simply get virtual address of the page. So change it.
Cc: Mel Gorman <[email protected]> Cc: Peter Zijlstra <[email protected]> Signed-off-by: Joonsoo Kim <[email protected]> Reviewed-by: Minchan Kim <[email protected]> diff --git a/mm/highmem.c b/mm/highmem.c index b365f7b..675ec97 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -137,8 +137,7 @@ static unsigned int flush_all_zero_pkmaps(void) * So no dangers, even with speculative execution. */ page = pte_page(pkmap_page_table[i]); - pte_clear(&init_mm, (unsigned long)page_address(page), - &pkmap_page_table[i]); + pte_clear(&init_mm, PKMAP_ADDR(i), &pkmap_page_table[i]); set_page_address(page, NULL); if (index == PKMAP_INVALID_INDEX) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
