From 094cc7bb5fc3b484614417b4578233a38e3df942 Mon Sep 17 00:00:00 2001 From: Keke Ming Date: Sat, 3 Jan 2026 16:42:40 +0800 Subject: [PATCH] arm64/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol() Replace deprecated kmap_atomic() with kmap_local_page(). Signed-off-by: Keke Ming Signed-off-by: Peter Zijlstra (Intel) Acked-by: Oleg Nesterov Link: https://patch.msgid.link/20260103084243.195125-3-ming.jvle@gmail.com --- arch/arm64/kernel/probes/uprobes.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c index 941668800aeae..4c55bf832ec3a 100644 --- a/arch/arm64/kernel/probes/uprobes.c +++ b/arch/arm64/kernel/probes/uprobes.c @@ -15,7 +15,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len) { - void *xol_page_kaddr = kmap_atomic(page); + void *xol_page_kaddr = kmap_local_page(page); void *dst = xol_page_kaddr + (vaddr & ~PAGE_MASK); /* @@ -32,7 +32,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, sync_icache_aliases((unsigned long)dst, (unsigned long)dst + len); done: - kunmap_atomic(xol_page_kaddr); + kunmap_local(xol_page_kaddr); } unsigned long uprobe_get_swbp_addr(struct pt_regs *regs) -- 2.47.3