diff options
| author | Will Deacon <will@kernel.org> | 2020-05-26 18:33:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-02 18:45:51 -0700 |
| commit | 454b0289c6b5f2c66164654b80212d15fbef7a03 (patch) | |
| tree | 8582dc17ac421fc74caad0d44386a2e7ff3cffec /arch/sparc/mm | |
| parent | ee7c7953134e23af41055c41a124b4f776d813c3 (diff) | |
| download | linux-454b0289c6b5f2c66164654b80212d15fbef7a03.tar.bz2 | |
sparc32: mm: Don't try to free page-table pages if ctor() fails
The pages backing page-table allocations for SRMMU are allocated via
memblock as part of the "nocache" region initialisation during
srmmu_paging_init() and should not be freed even if a later call to
pgtable_pte_page_ctor() fails.
Remove the broken call to __free_page().
Cc: David S. Miller <davem@davemloft.net>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Fixes: 1ae9ae5f7df7 ("sparc: handle pgtable_page_ctor() fail")
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm')
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index c861c0f0df73..589370a21b12 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -365,7 +365,6 @@ pgtable_t pte_alloc_one(struct mm_struct *mm) return NULL; page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT); if (!pgtable_pte_page_ctor(page)) { - __free_page(page); return NULL; } return ptep; |