[U-Boot,1/1] efi_loader: use EFI_PAGE_MASK instead of EFI_PAGE_SIZE - 1

Message ID 20170811191937.27629-1-xypron.glpk@gmx.de
State Accepted
Delegated to: Alexander Graf
Headers show

Commit Message

Heinrich Schuchardt Aug. 11, 2017, 7:19 p.m.
We should be consistent in the way we calculate page sizes.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 lib/efi_loader/efi_runtime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index dd52755d1d..ad7f3754bd 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -325,7 +325,7 @@  void efi_add_runtime_mmio(void *mmio_ptr, u64 len)
 {
 	struct efi_runtime_mmio_list *newmmio;
 
-	u64 pages = (len + EFI_PAGE_SIZE - 1) >> EFI_PAGE_SHIFT;
+	u64 pages = (len + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
 	efi_add_memory_map(*(uintptr_t *)mmio_ptr, pages, EFI_MMAP_IO, false);
 
 	newmmio = calloc(1, sizeof(*newmmio));