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unwind_user/x86: Fix arch=um build

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Add CONFIG_HAVE_UNWIND_USER_FP guards to make sure this code
doesn't break arch=um builds.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Closes: https://lore.kernel.org/oe-kbuild-all/202510291919.FFGyU7nq-lkp@intel.com/
This commit is contained in:
Peter Zijlstra
2025-10-29 14:24:57 +01:00
committed by Ingo Molnar
parent c69993ecdd
commit aa7387e79a
1 changed files with 4 additions and 0 deletions
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4
arch/x86/include/asm/unwind_user.h
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@@ -2,6 +2,8 @@
#ifndef _ASM_X86_UNWIND_USER_H
#define _ASM_X86_UNWIND_USER_H
#ifdef CONFIG_HAVE_UNWIND_USER_FP
#include <asm/ptrace.h>
#include <asm/uprobes.h>
@@ -34,4 +36,6 @@ static inline bool unwind_user_at_function_start(struct pt_regs *regs)
return is_uprobe_at_func_entry(regs);
}
#endif /* CONFIG_HAVE_UNWIND_USER_FP */
#endif /* _ASM_X86_UNWIND_USER_H */