Commit 92a10d38 authored by Jann Horn's avatar Jann Horn Committed by Arnd Bergmann
Browse files

runtime constants: move list of constants to vmlinux.lds.h 



Refactor the list of constant variables into a macro.
This should make it easier to add more constants in the future.

Signed-off-by: default avatarJann Horn <jannh@google.com>
Reviewed-by: default avatarAlexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarWill Deacon <will@kernel.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 7193b5c4

arch/arm64/kernel/vmlinux.lds.S

+1 −2
Original line number Diff line number Diff line
@@ -264,8 +264,7 @@ SECTIONS 
		EXIT_DATA

	}



	RUNTIME_CONST(shift, d_hash_shift)

	RUNTIME_CONST(ptr, dentry_hashtable)

	RUNTIME_CONST_VARIABLES



	PERCPU_SECTION(L1_CACHE_BYTES)

	HYPERVISOR_PERCPU_SECTION

arch/s390/kernel/vmlinux.lds.S

+1 −2
Original line number Diff line number Diff line
@@ -191,8 +191,7 @@ SECTIONS 
	. = ALIGN(PAGE_SIZE);

	INIT_DATA_SECTION(0x100)



	RUNTIME_CONST(shift, d_hash_shift)

	RUNTIME_CONST(ptr, dentry_hashtable)

	RUNTIME_CONST_VARIABLES



	PERCPU_SECTION(0x100)

arch/x86/kernel/vmlinux.lds.S

+1 −2
Original line number Diff line number Diff line
@@ -357,8 +357,7 @@ SECTIONS 
	PERCPU_SECTION(INTERNODE_CACHE_BYTES)

#endif



	RUNTIME_CONST(shift, d_hash_shift)

	RUNTIME_CONST(ptr, dentry_hashtable)

	RUNTIME_CONST_VARIABLES



	. = ALIGN(PAGE_SIZE);

include/asm-generic/vmlinux.lds.h

+4 −0
Original line number Diff line number Diff line
@@ -918,6 +918,10 @@ 


#define RUNTIME_CONST(t,x) NAMED_SECTION(runtime_##t##_##x)



#define RUNTIME_CONST_VARIABLES						\

		RUNTIME_CONST(shift, d_hash_shift)			\

		RUNTIME_CONST(ptr, dentry_hashtable)



/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */

#define KUNIT_TABLE()							\

		. = ALIGN(8);						\