linux-kernel - [PATCH 1/2] x86/crash: Use set_memory_p instead of __set_memory

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Message-ID: <20260106095100.656292-1-coxu@redhat.com>
Date: Tue,  6 Jan 2026 17:50:58 +0800
From: Coiby Xu <coxu@...hat.com>
To: kexec@...ts.infradead.org,
	x86@...nel.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	linux-kernel@...r.kernel.org (open list:X86 ARCHITECTURE (32-BIT AND 64-BIT))
Subject: [PATCH 1/2] x86/crash: Use set_memory_p instead of __set_memory_prot

set_memory_p has been introduced since commit 030ad7af9437 ("x86/mm:
Regularize set_memory_p() parameters and make non-static"). There is no
need to use __set_memory_prot.

Signed-off-by: Coiby Xu <coxu@...hat.com>
---
 arch/x86/kernel/machine_kexec_64.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 201137b98fb8..0590d399d4f1 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -673,10 +673,7 @@ static void kexec_mark_dm_crypt_keys(bool protect)
 		if (protect)
 			set_memory_np((unsigned long)phys_to_virt(start_paddr), nr_pages);
 		else
-			__set_memory_prot(
-				(unsigned long)phys_to_virt(start_paddr),
-				nr_pages,
-				__pgprot(_PAGE_PRESENT | _PAGE_NX | _PAGE_RW));
+			set_memory_p((unsigned long)phys_to_virt(start_paddr), nr_pages);
 	}
 }
 

base-commit: 7f98ab9da046865d57c102fd3ca9669a29845f67
-- 
2.52.0