[PATCH 09/13] lmb: Reduce mapmem contortions in lmb_map_update_notify()

[Simon Glass]

Now that the EFI-loader uses addresses, we can simplify the code here.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 lib/lmb.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/lib/lmb.c b/lib/lmb.c
index 14b9b8466ff..588787d2a90 100644
--- a/lib/lmb.c
+++ b/lib/lmb.c
@@ -10,7 +10,6 @@
 #include <efi_loader.h>
 #include <event.h>
 #include <image.h>
-#include <mapmem.h>
 #include <lmb.h>
 #include <log.h>
 #include <malloc.h>
@@ -448,7 +447,6 @@ static bool lmb_should_notify(enum lmb_flags flags)
 static int lmb_map_update_notify(phys_addr_t addr, phys_size_t size, u8 op,
 				 enum lmb_flags flags)
 {
-	u64 efi_addr;
 	u64 pages;
 	efi_status_t status;
 
@@ -460,11 +458,10 @@ static int lmb_map_update_notify(phys_addr_t addr, phys_size_t size, u8 op,
 	if (!lmb_should_notify(flags))
 		return 0;
 
-	efi_addr = (uintptr_t)map_sysmem(addr, 0);
-	pages = efi_size_in_pages(size + (efi_addr & EFI_PAGE_MASK));
-	efi_addr &= ~EFI_PAGE_MASK;
+	pages = efi_size_in_pages(size + (addr & EFI_PAGE_MASK));
+	addr &= ~EFI_PAGE_MASK;
 
-	status = efi_add_memory_map_pg(efi_addr, pages,
+	status = efi_add_memory_map_pg(addr, pages,
 				       op == MAP_OP_RESERVE ?
 				       EFI_BOOT_SERVICES_DATA :
 				       EFI_CONVENTIONAL_MEMORY,
@@ -474,7 +471,6 @@ static int lmb_map_update_notify(phys_addr_t addr, phys_size_t size, u8 op,
 			status & ~EFI_ERROR_MASK);
 		return -1;
 	}
-	unmap_sysmem((void *)(uintptr_t)efi_addr);
 
 	return 0;
 }
-- 
2.43.0