[Xen-devel,v4,02/16] xen/arm: setup: use maddr_to_mfn rather than _mfn(paddr_to_pfn(...))

Message ID 20180221140259.29360-3-julien.grall@arm.com
State Superseded
Headers show
Series
  • xen: Convert page_to_mfn and mfn_to_page to use typesafe MFN
Related show

Commit Message

Julien Grall Feb. 21, 2018, 2:02 p.m.
The construction _mfn(paddr_to_pfn(...)) can be simplified by using
maddr_to_mfn.

Signed-off-by: Julien Grall <julien.grall@arm.com>

---
Cc: Stefano Stabellini <sstabellini@kernel.org>

    Changes in v4:
        - Patch added
---
 xen/arch/arm/setup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 032a6a882d..de9e958bfe 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -268,8 +268,8 @@  void __init discard_initial_modules(void)
         if ( mi->module[i].kind == BOOTMOD_XEN )
             continue;
 
-        if ( !mfn_valid(_mfn(paddr_to_pfn(s))) ||
-             !mfn_valid(_mfn(paddr_to_pfn(e))))
+        if ( !mfn_valid(maddr_to_mfn(s)) ||
+             !mfn_valid(maddr_to_mfn(e)) )
             continue;
 
         dt_unreserved_regions(s, e, init_domheap_pages, 0);