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x86/mm: Use guard() in cpa_collapse_large_pages()

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Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260729111119.375614011@infradead.org
This commit is contained in:
Peter Zijlstra 2026-07-29 13:08:08 +02:00
parent a5a162fe1a
commit c980eafc5b
1 changed files with 2 additions and 6 deletions
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8
arch/x86/mm/pat/set_memory.c
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@ -417,7 +417,7 @@ static void cpa_collapse_large_pages(struct cpa_data *cpa)
int collapsed = 0;
int i;
spin_lock(&cpa_lock);
guard(spinlock)(&cpa_lock);
if (cpa->flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) {
for (i = 0; i < cpa->numpages; i++)
@ -432,10 +432,8 @@ static void cpa_collapse_large_pages(struct cpa_data *cpa)
collapsed += collapse_large_pages(addr, &pgtables);
}
if (!collapsed) {
spin_unlock(&cpa_lock);
if (!collapsed)
return;
}
flush_tlb_all();
@ -443,8 +441,6 @@ static void cpa_collapse_large_pages(struct cpa_data *cpa)
list_del(&ptdesc->pt_list);
pagetable_free(ptdesc);
}
spin_unlock(&cpa_lock);
}
static void cpa_flush(struct cpa_data *cpa, int cache)