diff options
| author | Oleksandr Tyshchenko | 2021-12-09 22:05:31 +0200 |
|---|---|---|
| committer | Juergen Gross | 2022-01-06 09:53:15 +0100 |
| commit | fbf3a5c301685f7e9224bf5de9c426cf8f11ae15 (patch) | |
| tree | 05b5a86b2ed198696552c9add8d24743838b0288 /drivers/xen | |
| parent | 335e4dd67b480c8fa571ea7e71af0d22047fcfb7 (diff) | |
xen/unpopulated-alloc: Drop check for virt_addr_valid() in fill_list()
If memremap_pages() succeeds the range is guaranteed to have proper page
table, there is no need for an additional virt_addr_valid() check.
Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/1639080336-26573-2-git-send-email-olekstysh@gmail.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/unpopulated-alloc.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/xen/unpopulated-alloc.c b/drivers/xen/unpopulated-alloc.c index 87e6b7db892f..a03dc5b1f37b 100644 --- a/drivers/xen/unpopulated-alloc.c +++ b/drivers/xen/unpopulated-alloc.c @@ -85,7 +85,6 @@ static int fill_list(unsigned int nr_pages) for (i = 0; i < alloc_pages; i++) { struct page *pg = virt_to_page(vaddr + PAGE_SIZE * i); - BUG_ON(!virt_addr_valid(vaddr + PAGE_SIZE * i)); pg->zone_device_data = page_list; page_list = pg; list_count++; |