Thread (17 messages) 17 messages, 6 authors, 2024-01-31
STALE879d

[PATCH 3/3] powerpc: Simplify strict_kernel_rwx_enabled()

From: Christophe Leroy <hidden>
Date: 2023-12-21 09:03:48
Also in: linux-modules, lkml
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Michael Ellerman, Linus Torvalds

Now that rodata_enabled is always declared, remove #ifdef
and define a single version of strict_kernel_rwx_enabled().

Signed-off-by: Christophe Leroy <redacted>
---
 arch/powerpc/include/asm/mmu.h | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index d8b7e246a32f..24241995f740 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -330,17 +330,10 @@ static __always_inline bool early_radix_enabled(void)
 	return early_mmu_has_feature(MMU_FTR_TYPE_RADIX);
 }
 
-#ifdef CONFIG_STRICT_KERNEL_RWX
 static inline bool strict_kernel_rwx_enabled(void)
 {
-	return rodata_enabled;
+	return IS_ENABLED(CONFIG_STRICT_KERNEL_RWX) && rodata_enabled;
 }
-#else
-static inline bool strict_kernel_rwx_enabled(void)
-{
-	return false;
-}
-#endif
 
 static inline bool strict_module_rwx_enabled(void)
 {
-- 
2.41.0
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