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arm/uprobes: use kmap_local_page() in arch_uprobe_copy_ixol()

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Replace deprecated kmap_atomic() with kmap_local_page().

Signed-off-by: Keke Ming <ming.jvle@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Link: https://patch.msgid.link/20260103084243.195125-5-ming.jvle@gmail.com
This commit is contained in:
Keke Ming
2026-01-06 16:34:27 +01:00
committed by Peter Zijlstra
parent e6eb9acc02
commit 1752a1ad43
1 changed files with 2 additions and 2 deletions
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arch/arm/probes/uprobes/core.c
+2 -2
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@@ -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);
}