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[05/16] riscv: mm: Support MAP_BELOW_HINT

Message ID 20240827-patches-below_hint_mmap-v1-5-46ff2eb9022d@rivosinc.com (mailing list archive)
State Superseded
Headers show
Series mm: Introduce MAP_BELOW_HINT | expand

Commit Message

Charlie Jenkins Aug. 28, 2024, 5:49 a.m. UTC 
When adding support for MAP_BELOW_HINT, the riscv implementation becomes
identical to the default implementation, so arch_get_mmap_base() and
arch_get_mmap_end() can be removed.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
---
 arch/riscv/include/asm/processor.h | 10 ----------
 1 file changed, 10 deletions(-)
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Patch

diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
index 7ff559bf46f2..20b4ba7d32be 100644
--- a/arch/riscv/include/asm/processor.h
+++ b/arch/riscv/include/asm/processor.h
@@ -14,16 +14,6 @@ 
 
 #include <asm/ptrace.h>
 
-#define arch_get_mmap_end(addr, len, flags)			\
-({								\
-	STACK_TOP_MAX;						\
-})
-
-#define arch_get_mmap_base(addr, len, base, flags)		\
-({								\
-	base;							\
-})
-
 #ifdef CONFIG_64BIT
 #define DEFAULT_MAP_WINDOW	(UL(1) << (MMAP_VA_BITS - 1))
 #define STACK_TOP_MAX		TASK_SIZE_64