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authorJeff Dike <jdike@addtoit.com>2006-09-29 01:58:52 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 09:18:04 -0700
commitf92afe56a0dcd271cb94e12acf1861d44c3faefd (patch)
tree4c8fc05c2dd6d9142ab3e5850ccbb5ff7b0065d1 /arch/um/drivers/mconsole_user.c
parent80c13749140284abdc23bbeed2507b7e5a3dc459 (diff)
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[PATCH] uml: stack consumption reduction
Fix some stack abuse in the sysrq t path. Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/drivers/mconsole_user.c')
-rw-r--r--arch/um/drivers/mconsole_user.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c
index 5b2f5fe..17068eb 100644
--- a/arch/um/drivers/mconsole_user.c
+++ b/arch/um/drivers/mconsole_user.c
@@ -131,6 +131,10 @@ int mconsole_get_request(int fd, struct mc_request *req)
int mconsole_reply_len(struct mc_request *req, const char *str, int total,
int err, int more)
{
+ /* XXX This is a stack consumption problem. It'd be nice to
+ * make it global and serialize access to it, but there are a
+ * ton of callers to this function.
+ */
struct mconsole_reply reply;
int len, n;