lkml.org 
[lkml]   [2021]   [Nov]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH -next,v2] efi/libstub: arm32: Use "align" for the size alignment
Date
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/randomalloc.c | 2 +-
drivers/firmware/efi/libstub/relocate.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 724155b9e10d..7b7159bb035d 100644
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -76,7 +76,7 @@ efi_status_t efi_random_alloc(unsigned long size,
if (align < EFI_ALLOC_ALIGN)
align = EFI_ALLOC_ALIGN;

- size = round_up(size, EFI_ALLOC_ALIGN);
+ size = round_up(size, align);

/* count the suitable slots in each memory map entry */
for (map_offset = 0; map_offset < map_size; map_offset += desc_size) {
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
\
 
 \ /
  Last update: 2021-11-02 03:04    [W:0.040 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site