diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/mm/mmu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 2eeac10aa0cf..c6daaf6c6f97 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -26,6 +26,7 @@ #include <linux/memblock.h> #include <linux/fs.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/stop_machine.h> #include <asm/cputype.h> @@ -159,8 +160,8 @@ static void alloc_init_pmd(struct mm_struct *mm, pud_t *pud, flush_tlb_all(); if (pmd_table(old_pmd)) { phys_addr_t table = __pa(pte_offset_map(&old_pmd, 0)); - BUG_ON(alloc != early_alloc); - memblock_free(table, PAGE_SIZE); + if (!WARN_ON_ONCE(slab_is_available())) + memblock_free(table, PAGE_SIZE); } } } else { @@ -220,8 +221,8 @@ static void alloc_init_pud(struct mm_struct *mm, pgd_t *pgd, flush_tlb_all(); if (pud_table(old_pud)) { phys_addr_t table = __pa(pmd_offset(&old_pud, 0)); - BUG_ON(alloc != early_alloc); - memblock_free(table, PAGE_SIZE); + if (!WARN_ON_ONCE(slab_is_available())) + memblock_free(table, PAGE_SIZE); } } } else { |