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authorJason Gunthorpe <jgg@nvidia.com>2021-10-19 14:09:25 -0300
committerJason Gunthorpe <jgg@nvidia.com>2021-10-19 14:09:25 -0300
commit71ee1f1275432421307d27dd4df43f33e60456de (patch)
treea69e771c98ca332d0872612b61413b7fbd9e2765 /arch/csky/kernel/signal.c
parentac0fffa0859b8e1e991939663b3ebdd80bf979e6 (diff)
parentae0579acde812bc1efd074086ae3bc5eae170f20 (diff)
Merge brank 'mlx5_mkey' into rdma.git for-next
A small series to clean up the mlx5 mkey code across the mlx5_core and InfiniBand. * branch 'mlx5_mkey': RDMA/mlx5: Attach ndescs to mlx5_ib_mkey RDMA/mlx5: Move struct mlx5_core_mkey to mlx5_ib RDMA/mlx5: Replace struct mlx5_core_mkey by u32 key RDMA/mlx5: Remove pd from struct mlx5_core_mkey RDMA/mlx5: Remove size from struct mlx5_core_mkey RDMA/mlx5: Remove iova from struct mlx5_core_mkey Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'arch/csky/kernel/signal.c')
-rw-r--r--arch/csky/kernel/signal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index bc4238b9f709..c7b763d2f526 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -52,10 +52,14 @@ static long restore_sigcontext(struct pt_regs *regs,
struct sigcontext __user *sc)
{
int err = 0;
+ unsigned long sr = regs->sr;
/* sc_pt_regs is structured the same as the start of pt_regs */
err |= __copy_from_user(regs, &sc->sc_pt_regs, sizeof(struct pt_regs));
+ /* BIT(0) of regs->sr is Condition Code/Carry bit */
+ regs->sr = (sr & ~1) | (regs->sr & 1);
+
/* Restore the floating-point state. */
err |= restore_fpu_state(sc);