* [PATCH -next] efi/libstub: arm32: Use "align" for the size alignment
@ 2021-11-01 9:18 Gaosheng Cui
0 siblings, 0 replies; only message in thread
From: Gaosheng Cui @ 2021-11-01 9:18 UTC (permalink / raw)
To: ardb, cuigaosheng1; +Cc: linux-efi, linux-kernel, wangweiyang2
We are doing page-based allocations, and both the address
and size must meet alignment constraints, so using "align"
for the size alignment is a better choice.
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
---
drivers/firmware/efi/libstub/relocate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/libstub/relocate.c b/drivers/firmware/efi/libstub/relocate.c
index 8ee9eb2b9039..d6d27e8c23f8 100644
--- a/drivers/firmware/efi/libstub/relocate.c
+++ b/drivers/firmware/efi/libstub/relocate.c
@@ -50,7 +50,7 @@ efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,
if (align < EFI_ALLOC_ALIGN)
align = EFI_ALLOC_ALIGN;
- size = round_up(size, EFI_ALLOC_ALIGN);
+ size = round_up(size, align);
nr_pages = size / EFI_PAGE_SIZE;
for (i = 0; i < map_size / desc_size; i++) {
efi_memory_desc_t *desc;
--
2.30.0
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