linux-kernel - [PATCH 1/5] riscv/uprobes: use kmap_local_page() in arch_uprobe_copy

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Message-ID: <20260103084243.195125-2-ming.jvle@gmail.com>
Date: Sat,  3 Jan 2026 16:42:39 +0800
From: Keke Ming <ming.jvle@...il.com>
To: mhiramat@...nel.org,
	oleg@...hat.com,
	peterz@...radead.org
Cc: linux@...linux.org.uk,
	catalin.marinas@....com,
	will@...nel.org,
	tsbogend@...ha.franken.de,
	pjw@...nel.org,
	palmer@...belt.com,
	aou@...s.berkeley.edu,
	akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mips@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	Keke Ming <ming.jvle@...il.com>
Subject: [PATCH 1/5] riscv/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol()

Replace deprecated kmap_atomic() with kmap_local_page().

Signed-off-by: Keke Ming <ming.jvle@...il.com>
---
 arch/riscv/kernel/probes/uprobes.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/kernel/probes/uprobes.c b/arch/riscv/kernel/probes/uprobes.c
index cc15f7ca6cc1..f0d0691a8688 100644
--- a/arch/riscv/kernel/probes/uprobes.c
+++ b/arch/riscv/kernel/probes/uprobes.c
@@ -165,7 +165,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 			   void *src, unsigned long len)
 {
 	/* Initialize the slot */
-	void *kaddr = kmap_atomic(page);
+	void *kaddr = kmap_local_page(page);
 	void *dst = kaddr + (vaddr & ~PAGE_MASK);
 	unsigned long start = (unsigned long)dst;
 
@@ -178,5 +178,5 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 	}
 
 	flush_icache_range(start, start + len);
-	kunmap_atomic(kaddr);
+	kunmap_local(kaddr);
 }
-- 
2.43.0