linux-kernel - [PATCH 4/8] MIPS: asmmacro: Restore fp macro after undef

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Message-Id: <20230411111225.55725-5-jiaxun.yang@flygoat.com>
Date:   Tue, 11 Apr 2023 12:12:21 +0100
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, tsbogend@...ha.franken.de,
        and@....com, Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH 4/8] MIPS: asmmacro: Restore fp macro after undef

fp macro is used by several place to reference frame pointer.
Restore macro at end of file with {push,pop}_macro pragma to
avoid break other assembly files.

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
 arch/mips/include/asm/asmmacro.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h
index 2491a6c68390..de9688911cae 100644
--- a/arch/mips/include/asm/asmmacro.h
+++ b/arch/mips/include/asm/asmmacro.h
@@ -20,6 +20,7 @@
 #endif
 
 /* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */
+#pragma push_macro("fp")
 #undef fp
 
 /*
@@ -655,4 +656,6 @@
 	.set	pop
 	.endm
 
+#pragma pop_macro("fp")
+
 #endif /* _ASM_ASMMACRO_H */
-- 
2.39.2 (Apple Git-143)