On Wed, Sep 11, 2024 at 04:16:14PM +0800, Baoquan He wrote:
> In function early_memremap_is_setup_data(), parameter 'size' passed has
> the same name as the local variable inside the while loop. That
> confuses people who sometime mix up them when reading code.
>
> Here rename the local variable 'size' inside while loop to 'sd_size'.
>
> And also add one local variable 'sd_size' likewise in function
> memremap_is_setup_data() to simplify code. In later patch, this can also
> be used.
>
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
> Acked-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
> ---
> arch/x86/mm/ioremap.c | 18 +++++++++++-------
> 1 file changed, 11 insertions(+), 7 deletions(-)
>
> diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
> index aa7d279321ea..f1ee8822ddf1 100644
> --- a/arch/x86/mm/ioremap.c
> +++ b/arch/x86/mm/ioremap.c
> @@ -640,7 +640,7 @@ static bool memremap_is_setup_data(resource_size_t phys_addr,
Huh?
---
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 70b02fc61d93..e461d8e26871 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -632,8 +632,7 @@ static bool memremap_is_efi_data(resource_size_t phys_addr,
* Examine the physical address to determine if it is boot data by checking
* it against the boot params setup_data chain.
*/
-static bool memremap_is_setup_data(resource_size_t phys_addr,
- unsigned long size)
+static bool memremap_is_setup_data(resource_size_t phys_addr)
{
struct setup_indirect *indirect;
struct setup_data *data;
@@ -769,7 +768,7 @@ bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size,
return false;
if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) {
- if (memremap_is_setup_data(phys_addr, size) ||
+ if (memremap_is_setup_data(phys_addr) ||
memremap_is_efi_data(phys_addr, size))
return false;
}
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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