On Fri, Jun 6, 2025 at 3:48 AM Josh Poimboeuf <jpoim...@kernel.org> wrote: > > On Thu, Jun 05, 2025 at 11:58:23PM -0400, Brian Gerst wrote: > > On Fri, May 9, 2025 at 4:51 PM Josh Poimboeuf <jpoim...@kernel.org> wrote: > > > > > > In preparation for the objtool klp diff subcommand, define the entry > > > size for the __ex_table section in its ELF header. This will allow > > > tooling to extract individual entries. > > > > > > Signed-off-by: Josh Poimboeuf <jpoim...@kernel.org> > > > --- > > > arch/x86/include/asm/asm.h | 20 ++++++++++++-------- > > > kernel/extable.c | 2 ++ > > > 2 files changed, 14 insertions(+), 8 deletions(-) > > > > > > diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h > > > index f963848024a5..62dff336f206 100644 > > > --- a/arch/x86/include/asm/asm.h > > > +++ b/arch/x86/include/asm/asm.h > > > @@ -138,15 +138,17 @@ static __always_inline __pure void > > > *rip_rel_ptr(void *p) > > > > > > # include <asm/extable_fixup_types.h> > > > > > > +#define EXTABLE_SIZE 12 > > > > Put this in asm-offsets.c instead. > > But that's only for .S code right? This is also needed for inline asm.
<asm/asm-offsets.h> can be used in C code too. Normally it wouldn't be needed but the inline asm case is a valid use. Brian Gerst
