x86/stackprotector/64: Only export __ref_stack_chk_guard on CONFIG_SMP

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The __ref_stack_chk_guard symbol doesn't exist on UP:

  <stdin>:4:15: error: ‘__ref_stack_chk_guard’ undeclared here (not in a function)

Fix the #ifdef around the entry.S export.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Uros Bizjak <ubizjak@gmail.com>
Link: https://lore.kernel.org/r/20250123190747.745588-8-brgerst@gmail.com

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Ingo Molnar 2025-03-12 12:48:49 +01:00

parent 3f5dbafc2d

commit 91d5451d97

1 changed files with 1 additions and 1 deletions

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arch/x86/entry/entry.S

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