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authorDavid Vernet <void@manifault.com>2023-02-01 11:30:15 -0600
committerDaniel Borkmann <daniel@iogearbox.net>2023-02-02 00:25:14 +0100
commit400031e05adfcef9e80eca80bdfc3f4b63658be4 (patch)
treefcac625bc35298cd1182e4415fea360573b69b8b /kernel/kexec_core.c
parent98e6ab7a04353c95b1f4bad345d156ded865fd96 (diff)
bpf: Add __bpf_kfunc tag to all kfuncs
Now that we have the __bpf_kfunc tag, we should use add it to all existing kfuncs to ensure that they'll never be elided in LTO builds. Signed-off-by: David Vernet <void@manifault.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/bpf/20230201173016.342758-4-void@manifault.com
Diffstat (limited to 'kernel/kexec_core.c')
-rw-r--r--kernel/kexec_core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 969e8f52f7da..b1cf259854ca 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/btf.h>
#include <linux/capability.h>
#include <linux/mm.h>
#include <linux/file.h>
@@ -975,7 +976,7 @@ void __noclone __crash_kexec(struct pt_regs *regs)
}
STACK_FRAME_NON_STANDARD(__crash_kexec);
-void crash_kexec(struct pt_regs *regs)
+__bpf_kfunc void crash_kexec(struct pt_regs *regs)
{
int old_cpu, this_cpu;