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[RFC,V3,36/43] rv64ilp32_abi: printf: Use BITS_PER_LONG instead of CONFIG_64BIT

Message ID 20250325121624.523258-37-guoren@kernel.org (mailing list archive)
State New
Headers show
Series rv64ilp32_abi: Build CONFIG_64BIT kernel-self with ILP32 ABI | expand

Commit Message

Guo Ren March 25, 2025, 12:16 p.m. UTC 
From: "Guo Ren (Alibaba DAMO Academy)" <guoren@kernel.org>

RV64ILP32 ABI systems have BITS_PER_LONG set to 32. Use
BITS_PER_LONG instead of CONFIG_64BIT.

Signed-off-by: Guo Ren (Alibaba DAMO Academy) <guoren@kernel.org>
---
 lib/vsprintf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 56fe96319292..2d719be86945 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -771,7 +771,7 @@  static inline int __ptr_to_hashval(const void *ptr, unsigned long *hashval_out)
 	/* Pairs with smp_wmb() after writing ptr_key. */
 	smp_rmb();
 
-#ifdef CONFIG_64BIT
+#if BITS_PER_LONG == 64
 	hashval = (unsigned long)siphash_1u64((u64)ptr, &ptr_key);
 	/*
 	 * Mask off the first 32 bits, this makes explicit that we have