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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-18 23:56:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-18 23:56:57 +0100 |
| commit | 3542f6b1836d8940615104e22248bb9b7cf54f5f (patch) | |
| tree | 6808fae6dfb12bb4b7e5e0df4efbe3e0dae8c537 /arch/s390/mm/pgtable.c | |
| parent | pcmcia: add missing include for new pci resource handler (diff) | |
| parent | Linux 3.19-rc5 (diff) | |
| download | linux-3542f6b1836d8940615104e22248bb9b7cf54f5f.tar.xz linux-3542f6b1836d8940615104e22248bb9b7cf54f5f.zip | |
Merge 3.19-rc5 into char-misc-next
We want the 3.19-rc5 fixes in here for our testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/mm/pgtable.c')
| -rw-r--r-- | arch/s390/mm/pgtable.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index be99357d238c..3cf8cc03fff6 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -322,11 +322,12 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table, static unsigned long __gmap_segment_gaddr(unsigned long *entry) { struct page *page; - unsigned long offset; + unsigned long offset, mask; offset = (unsigned long) entry / sizeof(unsigned long); offset = (offset & (PTRS_PER_PMD - 1)) * PMD_SIZE; - page = pmd_to_page((pmd_t *) entry); + mask = ~(PTRS_PER_PMD * sizeof(pmd_t) - 1); + page = virt_to_page((void *)((unsigned long) entry & mask)); return page->index + offset; } |