diff options
| author | Peter Zijlstra | 2022-10-25 21:38:21 +0200 |
|---|---|---|
| committer | Dave Hansen | 2022-12-15 10:37:26 -0800 |
| commit | 3f4c8211d982099be693be9aa7d6fc4607dff290 (patch) | |
| tree | 73952d2029b3801e0930e16cd5494443d2e3b5b0 /kernel | |
| parent | af80602799681c78f14fbe20b6185a56020dedee (diff) | |
x86/mm: Use mm_alloc() in poking_init()
Instead of duplicating init_mm, allocate a fresh mm. The advantage is
that mm_alloc() has much simpler dependencies. Additionally it makes
more conceptual sense, init_mm has no (and must not have) user state
to duplicate.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221025201057.816175235@infradead.org
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 451ce8063f85..6142c588c18a 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2592,11 +2592,6 @@ struct task_struct * __init fork_idle(int cpu) return task; } -struct mm_struct *copy_init_mm(void) -{ - return dup_mm(NULL, &init_mm); -} - /* * This is like kernel_clone(), but shaved down and tailored to just * creating io_uring workers. It returns a created task, or an error pointer. |