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| author | Peter Zijlstra <peterz@infradead.org> | 2022-10-25 21:38:21 +0200 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2022-12-15 10:37:26 -0800 |
| commit | 3f4c8211d982099be693be9aa7d6fc4607dff290 (patch) | |
| tree | 73952d2029b3801e0930e16cd5494443d2e3b5b0 /arch/x86 | |
| parent | af80602799681c78f14fbe20b6185a56020dedee (diff) | |
| download | linux-stable-3f4c8211d982099be693be9aa7d6fc4607dff290.tar.gz linux-stable-3f4c8211d982099be693be9aa7d6fc4607dff290.tar.bz2 linux-stable-3f4c8211d982099be693be9aa7d6fc4607dff290.zip | |
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 'arch/x86')
| -rw-r--r-- | arch/x86/mm/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 9121bc1b9453..d3987359d441 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -801,7 +801,7 @@ void __init poking_init(void) spinlock_t *ptl; pte_t *ptep; - poking_mm = copy_init_mm(); + poking_mm = mm_alloc(); BUG_ON(!poking_mm); /* |