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| author | David S. Miller <davem@davemloft.net> | 2017-04-20 16:35:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-20 16:35:33 +0200 |
| commit | 7b9f6da175f9387ebfc202f35e0d39514899ab19 (patch) | |
| tree | a884c05aaeff40d8f80831549cccc820dcdd0f4f /arch/sparc/mm | |
| parent | net: cx89x0: move attribute declaration before struct keyword (diff) | |
| parent | sh_eth: unmap DMA buffers when freeing rings (diff) | |
| download | linux-7b9f6da175f9387ebfc202f35e0d39514899ab19.tar.xz linux-7b9f6da175f9387ebfc202f35e0d39514899ab19.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
A function in kernel/bpf/syscall.c which got a bug fix in 'net'
was moved to kernel/bpf/verifier.c in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm')
| -rw-r--r-- | arch/sparc/mm/hugetlbpage.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index ee5273ad918d..7c29d38e6b99 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -461,6 +461,22 @@ void hugetlb_free_pgd_range(struct mmu_gather *tlb, pgd_t *pgd; unsigned long next; + addr &= PMD_MASK; + if (addr < floor) { + addr += PMD_SIZE; + if (!addr) + return; + } + if (ceiling) { + ceiling &= PMD_MASK; + if (!ceiling) + return; + } + if (end - 1 > ceiling - 1) + end -= PMD_SIZE; + if (addr > end - 1) + return; + pgd = pgd_offset(tlb->mm, addr); do { next = pgd_addr_end(addr, end); |