* [PATCH] x86/mm: use resource_size_t parameter in phys_mem_access_encrypted()
@ 2022-09-06 5:36 Xin Hao
0 siblings, 0 replies; only message in thread
From: Xin Hao @ 2022-09-06 5:36 UTC (permalink / raw)
To: tglx
Cc: mingo, bp, dave.hansen, x86, hpa, luto,
sathyanarayanan.kuppuswamy, xhao, linux-kernel
As phys_mem_access_encrypted() func calls arch_memremap_can_ram_remap()
which use resource_size_t parameter, so there just to be consistent in
case to avoid ambiguity.
Signed-off-by: Xin Hao <xhao@linux.alibaba.com>
---
arch/x86/include/asm/io.h | 4 ++--
arch/x86/mm/ioremap.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index e9025640f634..bd10b0979bfa 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -354,10 +354,10 @@ extern bool arch_memremap_can_ram_remap(resource_size_t offset,
unsigned long flags);
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
-extern bool phys_mem_access_encrypted(unsigned long phys_addr,
+extern bool phys_mem_access_encrypted(resource_size_t phys_addr,
unsigned long size);
#else
-static inline bool phys_mem_access_encrypted(unsigned long phys_addr,
+static inline bool phys_mem_access_encrypted(resource_size_t phys_addr,
unsigned long size)
{
return true;
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 1ad0228f8ceb..5832ce84512f 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -792,7 +792,7 @@ pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr,
: pgprot_decrypted(prot);
}
-bool phys_mem_access_encrypted(unsigned long phys_addr, unsigned long size)
+bool phys_mem_access_encrypted(resource_size_t phys_addr, unsigned long size)
{
return arch_memremap_can_ram_remap(phys_addr, size, 0);
}
--
2.31.0
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