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-rw-r--r--arch/arm64/mm/flush.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 60585bde1264..dbd12ea8ce68 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -58,17 +58,13 @@ static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
* Copy user data from/to a page which is mapped into a different processes
* address space. Really, we want to allow our "user space" model to handle
* this.
- *
- * Note that this code needs to run on the current CPU.
*/
void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long uaddr, void *dst, const void *src,
unsigned long len)
{
- preempt_disable();
memcpy(dst, src, len);
flush_ptrace_access(vma, page, uaddr, dst, len);
- preempt_enable();
}
void __sync_icache_dcache(pte_t pte, unsigned long addr)