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authorSrinivas Kandagatla <srinivas.kandagatla@st.com>2012-04-11 05:01:56 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-04-11 18:24:37 -0300
commit30059d93b07a034555defbf14d689a279fd7368d (patch)
treef35b573ac017b2620ea5ae0c6dff39e3edf1cd3a /kernel/kfifo.c
parent961e668b3447a73c040181def293cfa875c74738 (diff)
downloadlwn-30059d93b07a034555defbf14d689a279fd7368d.tar.gz
lwn-30059d93b07a034555defbf14d689a279fd7368d.zip
[media] kernel:kfifo: export __kfifo_max_r symbol
kfifo_avail expands to __kfifo_max_r which is not an exported symbol. Any kernel module using kfifo_avail will result in build failures because of this. This patch just exports __kfifo_max_r symbol to fix such problems in future. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Acked-by: Stefani Seibold <stefani@seibold.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'kernel/kfifo.c')
-rw-r--r--kernel/kfifo.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/kfifo.c b/kernel/kfifo.c
index c744b88c44e2..59dcf5b81d24 100644
--- a/kernel/kfifo.c
+++ b/kernel/kfifo.c
@@ -402,6 +402,7 @@ unsigned int __kfifo_max_r(unsigned int len, size_t recsize)
return max;
return len;
}
+EXPORT_SYMBOL(__kfifo_max_r);
#define __KFIFO_PEEK(data, out, mask) \
((data)[(out) & (mask)])