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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-10-13 16:18:36 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-10-13 16:18:36 +1100 |
| commit | 4783f393de3077211c14675a0e57c8a02e9190b0 (patch) | |
| tree | 6c37d8664eb072fd026db3706481d771da4495ca /drivers/char/mem.c | |
| parent | 9f5f9ffe50e90ed73040d2100db8bfc341cee352 (diff) | |
| parent | 5b8544c38e6fde6968645afd46ff681492192b86 (diff) | |
Merge remote branch 'kumar/merge' into next
Diffstat (limited to 'drivers/char/mem.c')
| -rw-r--r-- | drivers/char/mem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index a398ecdbd75..1f528fad351 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -788,10 +788,11 @@ static const struct file_operations zero_fops = { /* * capabilities for /dev/zero * - permits private mappings, "copies" are taken of the source of zeros + * - no writeback happens */ static struct backing_dev_info zero_bdi = { .name = "char/mem", - .capabilities = BDI_CAP_MAP_COPY, + .capabilities = BDI_CAP_MAP_COPY | BDI_CAP_NO_ACCT_AND_WRITEBACK, }; static const struct file_operations full_fops = { |