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authorIngo Molnar <mingo@elte.hu>2010-09-23 08:02:09 +0200
committerIngo Molnar <mingo@elte.hu>2010-09-23 08:02:09 +0200
commitd0303d71c2fb9bcb90a8d48e6462c78c86f70ce6 (patch)
tree2aa6702ee7c153d909a820ae9fda14d35877e59e /drivers/char/mem.c
parent90edf27fb89241917e91155bfdcc7c8e5a587222 (diff)
parentc79bd89282136a4516e842fa542d6abf902ddeac (diff)
downloadlinux-next-d0303d71c2fb9bcb90a8d48e6462c78c86f70ce6.tar.gz
Merge branch 'linus' into perf/core
Conflicts: arch/sparc/kernel/perf_event.c Merge reason: Resolve the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char/mem.c')
-rw-r--r--drivers/char/mem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index a398ecdbd758..1f528fad3516 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 = {