From 47c542050d306e50f09512eb6339dbf2fc02fddd Mon Sep 17 00:00:00 2001 From: Julien Grall Date: Thu, 30 Jan 2014 12:56:34 +0000 Subject: xen/gnttab: Use phys_addr_t to describe the grant frame base address On ARM, address size can be 32 bits or 64 bits (if CONFIG_ARCH_PHYS_ADDR_T_64BIT is enabled). We can't assume that the grant frame base address will always fits in an unsigned long. Use phys_addr_t instead of unsigned long as argument for gnttab_setup_auto_xlat_frames. Signed-off-by: Julien Grall Signed-off-by: Stefano Stabellini Acked-by: Ian Campbell Reviewed-by: David Vrabel --- drivers/xen/grant-table.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/xen/grant-table.c') diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 1ce1c403..b84e3ab 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -837,7 +837,7 @@ unsigned int gnttab_max_grant_frames(void) } EXPORT_SYMBOL_GPL(gnttab_max_grant_frames); -int gnttab_setup_auto_xlat_frames(unsigned long addr) +int gnttab_setup_auto_xlat_frames(phys_addr_t addr) { xen_pfn_t *pfn; unsigned int max_nr_gframes = __max_nr_grant_frames(); @@ -849,8 +849,8 @@ int gnttab_setup_auto_xlat_frames(unsigned long addr) vaddr = xen_remap(addr, PAGE_SIZE * max_nr_gframes); if (vaddr == NULL) { - pr_warn("Failed to ioremap gnttab share frames (addr=0x%08lx)!\n", - addr); + pr_warn("Failed to ioremap gnttab share frames (addr=%pa)!\n", + &addr); return -ENOMEM; } pfn = kcalloc(max_nr_gframes, sizeof(pfn[0]), GFP_KERNEL); -- cgit v1.1