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author | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 22:13:03 +0200 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-08-16 22:21:29 +0200 |
commit | 0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch) | |
tree | d6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /arch/arm64/kernel/fpsimd.c | |
parent | Revert "net/smc: Replace ib_query_gid with rdma_get_gid_attr" (diff) | |
parent | Merge tag 'for-linus-4.19-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
download | linux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz linux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.zip |
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window
Conflicts:
drivers/infiniband/core/rdma_core.c
- Use the rdma code and revise with the new spelling for
atomic_fetch_add_unless
drivers/nvme/host/rdma.c
- Replace max_sge with max_send_sge in new blk code
drivers/nvme/target/rdma.c
- Use the blk code and revise to use NULL for ib_post_recv when
appropriate
- Replace max_sge with max_recv_sge in new blk code
net/rds/ib_send.c
- Use the net code and revise to use NULL for ib_post_recv when
appropriate
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'arch/arm64/kernel/fpsimd.c')
-rw-r--r-- | arch/arm64/kernel/fpsimd.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 84c68b14f1b2..58c53bc96928 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -159,25 +159,6 @@ static void sve_free(struct task_struct *task) __sve_free(task); } -static void change_cpacr(u64 val, u64 mask) -{ - u64 cpacr = read_sysreg(CPACR_EL1); - u64 new = (cpacr & ~mask) | val; - - if (new != cpacr) - write_sysreg(new, CPACR_EL1); -} - -static void sve_user_disable(void) -{ - change_cpacr(0, CPACR_EL1_ZEN_EL0EN); -} - -static void sve_user_enable(void) -{ - change_cpacr(CPACR_EL1_ZEN_EL0EN, CPACR_EL1_ZEN_EL0EN); -} - /* * TIF_SVE controls whether a task can use SVE without trapping while * in userspace, and also the way a task's FPSIMD/SVE state is stored |