Thread (2 messages) flat view 2 messages, 2 authors, 2021-06-06
STALE1909d LANDED

Landed in mainline as fe3dc333d2ed on 2021-05-17.

[PATCH] powerpc/mmu: Don't duplicate radix_enabled()

From: Christophe Leroy <hidden>
Date: 2021-05-07 05:45:56
Also in: lkml
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

mmu_has_feature(MMU_FTR_TYPE_RADIX) can be evaluated regardless of
CONFIG_PPC_RADIX_MMU.

When CONFIG_PPC_RADIX_MMU is not set, mmu_has_feature(MMU_FTR_TYPE_RADIX)
will evaluate to 'false' at build time because MMU_FTR_TYPE_RADIX
wont be included in MMU_FTRS_POSSIBLE.

Signed-off-by: Christophe Leroy <redacted>
---
 arch/powerpc/include/asm/mmu.h | 12 ------------
 1 file changed, 12 deletions(-)
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index 607168b1aef4..0a6a77437ab8 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -324,7 +324,6 @@ static inline void assert_pte_locked(struct mm_struct *mm, unsigned long addr)
 }
 #endif /* !CONFIG_DEBUG_VM */
 
-#ifdef CONFIG_PPC_RADIX_MMU
 static inline bool radix_enabled(void)
 {
 	return mmu_has_feature(MMU_FTR_TYPE_RADIX);
@@ -334,17 +333,6 @@ static inline bool early_radix_enabled(void)
 {
 	return early_mmu_has_feature(MMU_FTR_TYPE_RADIX);
 }
-#else
-static inline bool radix_enabled(void)
-{
-	return false;
-}
-
-static inline bool early_radix_enabled(void)
-{
-	return false;
-}
-#endif
 
 #ifdef CONFIG_STRICT_KERNEL_RWX
 static inline bool strict_kernel_rwx_enabled(void)
-- 
2.25.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help