diff options
author | Jann Horn <[email protected]> | 2024-07-30 22:15:16 +0200 |
---|---|---|
committer | Arnd Bergmann <[email protected]> | 2024-08-19 09:48:14 +0200 |
commit | 92a10d3861491d09e73b35db7113dd049659f588 (patch) | |
tree | 889268eaf7b517ff0000a65eb072767d07bf4e45 | |
parent | 7193b5c4758368c3a0de0cf4fa54bc8697caaf86 (diff) |
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: Jann Horn <[email protected]>
Reviewed-by: Alexander Gordeev <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Acked-by: Will Deacon <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
-rw-r--r-- | arch/arm64/kernel/vmlinux.lds.S | 3 | ||||
-rw-r--r-- | arch/s390/kernel/vmlinux.lds.S | 3 | ||||
-rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 3 | ||||
-rw-r--r-- | 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 @@ -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 diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index e67cd409b858..5e2e44596975 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -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) diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 6e73403e874f..6726be89b7a6 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -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); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 1ae44793132a..2157d8802351 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -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); \ |