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| author | Keke Ming <ming.jvle@gmail.com> | 2026-01-03 11:42:40 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-01-06 18:34:27 +0300 |
| commit | 094cc7bb5fc3b484614417b4578233a38e3df942 (patch) | |
| tree | 87c645c59b0ec34e8314af9f7096ff80e1da73f7 | |
| parent | a18dfb5dd33247679a0cc4ff208ad7340d1e08a5 (diff) | |
| download | linux-094cc7bb5fc3b484614417b4578233a38e3df942.tar.xz | |
arm64/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@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Link: https://patch.msgid.link/20260103084243.195125-3-ming.jvle@gmail.com
| -rw-r--r-- | arch/arm64/kernel/probes/uprobes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kernel/probes/uprobes.c b/arch/arm64/kernel/probes/uprobes.c index 941668800aea..4c55bf832ec3 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) |