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Commit ed8d5cf1 authored by Josh Poimboeuf's avatar Josh Poimboeuf Committed by Greg Kroah-Hartman
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x86/speculation: Add missing prototype for unpriv_ebpf_notify() 



[ 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: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/5689d065f739602ececaee1e05e68b8644009608.1650930000.git.jpoimboe@redhat.com


Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 1d0c4bc6

include/linux/bpf.h

+2 −0
Original line number Diff line number Diff line
@@ -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);