Fix 2.6.3[12] user_mad backports
PATCH 1/1 Fix 2.6.3[12] user_mad backports
The ib_umad_port's sm_sem semaphore is initialized as a mutex which
although it builds (with a warning) badly breaks at runtime.
Fix this by using the proper initialization function sema_init().
Also fix those DOSish end of lines.
--- .../backport/2.6.31/user_mad_mutex_init.patch | 30 ++++++++++---------- .../backport/2.6.32/user_mad_mutex_init.patch | 30 ++++++++++---------- 2 files changed, 30 insertions(+), 30 deletions(-)
kernel_patches/backport/2.6.31/user_mad_mutex_init.patch +15 -15
@@ -1,15 +1,15 @@ -From: Sven-Thorsten Dietrich <[email protected]> -Subject: use updated mutex_init. - -Signed-off-by: Sven-Thorsten Dietrich <[email protected]> ---- a/drivers/infiniband/core/user_mad.c 2009-11-24 07:52:27.000000000 -0800 -+++ b/drivers/infiniband/core//user_mad.c 2012-09-01 13:06:26.000000000 -0700 -@@ -1003,7 +1003,7 @@ - - port->ib_dev = device; - port->port_num = port_num; -- init_MUTEX(&port->sm_sem); -+ mutex_init(&port->sm_sem); - mutex_init(&port->file_mutex); - INIT_LIST_HEAD(&port->file_list); - +From: Sven-Thorsten Dietrich <[email protected]> +Subject: use updated mutex_init. + +Signed-off-by: Sven-Thorsten Dietrich <[email protected]> +--- a/drivers/infiniband/core/user_mad.c 2009-11-24 07:52:27.000000000 -0800 ++++ b/drivers/infiniband/core//user_mad.c 2012-09-01 13:06:26.000000000 -0700 +@@ -1003,7 +1003,7 @@ + + port->ib_dev = device; + port->port_num = port_num; +- init_MUTEX(&port->sm_sem); ++ sema_init(&port->sm_sem, 1); + mutex_init(&port->file_mutex); + INIT_LIST_HEAD(&port->file_list); +
kernel_patches/backport/2.6.32/user_mad_mutex_init.patch +15 -15
@@ -1,15 +1,15 @@ -From: Sven-Thorsten Dietrich <[email protected]> -Subject: use updated mutex_init. - -Signed-off-by: Sven-Thorsten Dietrich <[email protected]> ---- a/drivers/infiniband/core/user_mad.c 2009-11-24 07:52:27.000000000 -0800 -+++ b/drivers/infiniband/core//user_mad.c 2012-09-01 13:06:26.000000000 -0700 -@@ -1003,7 +1003,7 @@ - - port->ib_dev = device; - port->port_num = port_num; -- init_MUTEX(&port->sm_sem); -+ mutex_init(&port->sm_sem); - mutex_init(&port->file_mutex); - INIT_LIST_HEAD(&port->file_list); - +From: Sven-Thorsten Dietrich <[email protected]> +Subject: use updated mutex_init. + +Signed-off-by: Sven-Thorsten Dietrich <[email protected]> +--- a/drivers/infiniband/core/user_mad.c 2009-11-24 07:52:27.000000000 -0800 ++++ b/drivers/infiniband/core//user_mad.c 2012-09-01 13:06:26.000000000 -0700 +@@ -1003,7 +1003,7 @@ + + port->ib_dev = device; + port->port_num = port_num; +- init_MUTEX(&port->sm_sem); ++ sema_init(&port->sm_sem, 1); + mutex_init(&port->file_mutex); + INIT_LIST_HEAD(&port->file_list); +
Signature · 6 lines
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