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    Subject[PATCH 5.4 110/411] x86/speculation: Add missing prototype for unpriv_ebpf_notify()
    Date
    From: Josh Poimboeuf <jpoimboe@redhat.com>

    [ Upstream commit 2147c438fde135d6c145a96e373d9348e7076f7f ]

    Fix the following warnings seen with "make W=1":

    kernel/sysctl.c:183:13: warning: no previous prototype for ‘unpriv_ebpf_notify’ [-Wmissing-prototypes]
    183 | void __weak unpriv_ebpf_notify(int new_state)
    | ^~~~~~~~~~~~~~~~~~

    arch/x86/kernel/cpu/bugs.c:659:6: warning: no previous prototype for ‘unpriv_ebpf_notify’ [-Wmissing-prototypes]
    659 | void unpriv_ebpf_notify(int new_state)
    | ^~~~~~~~~~~~~~~~~~

    Fixes: 44a3918c8245 ("x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting")
    Reported-by: kernel test robot <lkp@intel.com>
    Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
    Signed-off-by: Borislav Petkov <bp@suse.de>
    Link: https://lore.kernel.org/r/5689d065f739602ececaee1e05e68b8644009608.1650930000.git.jpoimboe@redhat.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    include/linux/bpf.h | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/include/linux/bpf.h b/include/linux/bpf.h
    index a73ca7c9c7d0..5705cda3c4c4 100644
    --- a/include/linux/bpf.h
    +++ b/include/linux/bpf.h
    @@ -929,6 +929,8 @@ void bpf_offload_dev_netdev_unregister(struct bpf_offload_dev *offdev,
    struct net_device *netdev);
    bool bpf_offload_dev_match(struct bpf_prog *prog, struct net_device *netdev);

    +void unpriv_ebpf_notify(int new_state);
    +
    #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
    int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr);

    --
    2.35.1


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