Thread (9 messages) 9 messages, 6 authors, 2024-08-19

Re: [PATCH] runtime constants: move list of constants to vmlinux.lds.h

From: Will Deacon <will@kernel.org>
Date: 2024-08-16 10:41:39
Also in: linux-arch, linux-s390, lkml

On Tue, Jul 30, 2024 at 10:15:16PM +0200, Jann Horn wrote:
quoted hunk ↗ jump to hunk
Refactor the list of constant variables into a macro.
This should make it easier to add more constants in the future.

Signed-off-by: Jann Horn <jannh@google.com>
---
I'm not sure whose tree this has to go through - I guess Arnd's?
---
 arch/arm64/kernel/vmlinux.lds.S   | 3 +--
 arch/s390/kernel/vmlinux.lds.S    | 3 +--
 arch/x86/kernel/vmlinux.lds.S     | 3 +--
 include/asm-generic/vmlinux.lds.h | 4 ++++
 4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 55a8e310ea12..58d89d997d05 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -261,14 +261,13 @@ SECTIONS
 		*(.init.altinstructions .init.bss)	/* from the EFI stub */
 	}
 	.exit.data : {
 		EXIT_DATA
 	}
 
-	RUNTIME_CONST(shift, d_hash_shift)
-	RUNTIME_CONST(ptr, dentry_hashtable)
+	RUNTIME_CONST_VARIABLES
 
 	PERCPU_SECTION(L1_CACHE_BYTES)
 	HYPERVISOR_PERCPU_SECTION
 
 	HYPERVISOR_RELOC_SECTION
Acked-by: Will Deacon <will@kernel.org>

I'm assuming Arnd will pick this up.

Will
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