[RFC PATCH v4 13/28] efi: Update efi_mem_type() to return defined EFI mem types

Tom Lendacky
2017-02-16T15:44:57Z

Update the efi_mem_type() to return EFI_RESERVED_TYPE instead of a
hardcoded 0.

Signed-off-by: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>
---
arch/x86/platform/efi/efi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a15cf81..6407103 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -1037,7 +1037,7 @@ u32 efi_mem_type(unsigned long phys_addr)
efi_memory_desc_t *md;

if (!efi_enabled(EFI_MEMMAP))
- return 0;
+ return EFI_RESERVED_TYPE;

for_each_efi_memory_desc(md) {
if ((md->phys_addr <= phys_addr) &&
@@ -1045,7 +1045,7 @@ u32 efi_mem_type(unsigned long phys_addr)
(md->num_pages << EFI_PAGE_SHIFT))))
return md->type;
}
- return 0;
+ return EFI_RESERVED_TYPE;
}

static int __init arch_parse_efi_cmdline(char *str)