[tip: objtool/core] jump_label, x86: Strip ASM jump_label support

From: tip-bot2 for Peter Zijlstra
Date: Wed May 12 2021 - 09:20:30 EST


The following commit has been merged into the objtool/core branch of tip:

Commit-ID: 8bfafcdccb52e770695b12530b1f800fe98b16b1
Gitweb: https://git.kernel.org/tip/8bfafcdccb52e770695b12530b1f800fe98b16b1
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Thu, 06 May 2021 21:33:55 +02:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Wed, 12 May 2021 14:54:55 +02:00

jump_label, x86: Strip ASM jump_label support

In prepration for variable size jump_label support; remove all ASM
bits, which are currently unused.

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210506194157.599716762@xxxxxxxxxxxxx
---
arch/x86/include/asm/jump_label.h | 36 +------------------------------
1 file changed, 36 deletions(-)

diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index 610a053..01de21e 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -47,42 +47,6 @@ l_yes:
return true;
}

-#else /* __ASSEMBLY__ */
-
-.macro STATIC_JUMP_IF_TRUE target, key, def
-.Lstatic_jump_\@:
- .if \def
- /* Equivalent to "jmp.d32 \target" */
- .byte 0xe9
- .long \target - .Lstatic_jump_after_\@
-.Lstatic_jump_after_\@:
- .else
- .byte BYTES_NOP5
- .endif
- .pushsection __jump_table, "aw"
- _ASM_ALIGN
- .long .Lstatic_jump_\@ - ., \target - .
- _ASM_PTR \key - .
- .popsection
-.endm
-
-.macro STATIC_JUMP_IF_FALSE target, key, def
-.Lstatic_jump_\@:
- .if \def
- .byte BYTES_NOP5
- .else
- /* Equivalent to "jmp.d32 \target" */
- .byte 0xe9
- .long \target - .Lstatic_jump_after_\@
-.Lstatic_jump_after_\@:
- .endif
- .pushsection __jump_table, "aw"
- _ASM_ALIGN
- .long .Lstatic_jump_\@ - ., \target - .
- _ASM_PTR \key + 1 - .
- .popsection
-.endm
-
#endif /* __ASSEMBLY__ */

#endif