[PATCH] riscv: Align on L1_CACHE_BYTES when STRICT_KERNEL_RWX

Sebastien Van Cauwenberghe svancau at gmail.com
Mon Nov 16 07:57:32 EST 2020


>From 5690c2f91d87a007babb13e2d2c9c45d1ff68b7a Mon Sep 17 00:00:00 2001
From: Sebastien Van Cauwenberghe <svancau at gmail.com>
Date: Mon, 16 Nov 2020 13:37:32 +0100
Subject: [PATCH] riscv: Align on L1_CACHE_BYTES when STRICT_KERNEL_RWX is
 disabled

Allows the sections to be aligned on smaller boundaries and
therefore results in a smaller kernel image size.

Signed-off-by: Sebastien Van Cauwenberghe <svancau at gmail.com>
---
 arch/riscv/include/asm/set_memory.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/riscv/include/asm/set_memory.h b/arch/riscv/include/asm/set_memory.h
index 4c5bae7ca01c..172e63d942b0 100644
--- a/arch/riscv/include/asm/set_memory.h
+++ b/arch/riscv/include/asm/set_memory.h
@@ -27,14 +27,14 @@ int set_direct_map_default_noflush(struct page *page);
 
 #endif /* __ASSEMBLY__ */
 
-#ifdef CONFIG_ARCH_HAS_STRICT_KERNEL_RWX
+#ifdef CONFIG_STRICT_KERNEL_RWX
 #ifdef CONFIG_64BIT
 #define SECTION_ALIGN (1 << 21)
 #else
 #define SECTION_ALIGN (1 << 22)
 #endif
-#else /* !CONFIG_ARCH_HAS_STRICT_KERNEL_RWX */
+#else /* !CONFIG_STRICT_KERNEL_RWX */
 #define SECTION_ALIGN L1_CACHE_BYTES
-#endif /* CONFIG_ARCH_HAS_STRICT_KERNEL_RWX */
+#endif /* CONFIG_STRICT_KERNEL_RWX */
 
 #endif /* _ASM_RISCV_SET_MEMORY_H */
-- 
2.28.0





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