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efi_loader: use EFI_PAGE_MASK instead of EFI_PAGE_SIZE - 1

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We should be consistent in the way we calculate page sizes.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
xypron.glpk@gmx.de 2017-08-11 21:19:37 +02:00 • committed by Alexander Graf
parent 3d9880784e
commit aee4f06dff
1 changed files with 1 additions and 1 deletions
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lib/efi_loader/efi_runtime.c
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@ -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));