[PATCH 4/5] arm/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol()
Keke Ming
ming.jvle at gmail.com
Sat Jan 3 00:42:42 PST 2026
Replace deprecated kmap_atomic() with kmap_local_page().
Signed-off-by: Keke Ming <ming.jvle at gmail.com>
---
arch/arm/probes/uprobes/core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c
index 3d96fb41d624..0e1c6b9e7e54 100644
--- a/arch/arm/probes/uprobes/core.c
+++ b/arch/arm/probes/uprobes/core.c
@@ -113,7 +113,7 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
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);
preempt_disable();
@@ -126,7 +126,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
preempt_enable();
- kunmap_atomic(xol_page_kaddr);
+ kunmap_local(xol_page_kaddr);
}
--
2.43.0
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