The following commit has been merged into the x86/asm branch of tip: Commit-ID: 95b0916118106054e1f3d5d7f8628ef3dc0b3c02 Gitweb: https://git.kernel.org/tip/95b0916118106054e1f3d5d7f8628ef3dc0b3c02 Author: Brian Gerst <brgerst@xxxxxxxxx> AuthorDate: Thu, 23 Jan 2025 14:07:44 -05:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Tue, 18 Feb 2025 10:15:53 +01:00 percpu: Remove PER_CPU_FIRST_SECTION x86-64 was the last user. Signed-off-by: Brian Gerst <brgerst@xxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Reviewed-by: Ard Biesheuvel <ardb@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20250123190747.745588-13-brgerst@xxxxxxxxx --- include/asm-generic/vmlinux.lds.h | 1 - include/linux/percpu-defs.h | 12 ------------ 2 files changed, 13 deletions(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 02a4adb..a3c77a1 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -1062,7 +1062,6 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) */ #define PERCPU_INPUT(cacheline) \ __per_cpu_start = .; \ - *(.data..percpu..first) \ . = ALIGN(PAGE_SIZE); \ *(.data..percpu..page_aligned) \ . = ALIGN(cacheline); \ diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 5b520fe..40d34e0 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -26,13 +26,11 @@ #define PER_CPU_SHARED_ALIGNED_SECTION "..shared_aligned" #define PER_CPU_ALIGNED_SECTION "..shared_aligned" #endif -#define PER_CPU_FIRST_SECTION "..first" #else #define PER_CPU_SHARED_ALIGNED_SECTION "" #define PER_CPU_ALIGNED_SECTION "..shared_aligned" -#define PER_CPU_FIRST_SECTION "" #endif @@ -115,16 +113,6 @@ DEFINE_PER_CPU_SECTION(type, name, "") /* - * Declaration/definition used for per-CPU variables that must come first in - * the set of variables. - */ -#define DECLARE_PER_CPU_FIRST(type, name) \ - DECLARE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION) - -#define DEFINE_PER_CPU_FIRST(type, name) \ - DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION) - -/* * Declaration/definition used for per-CPU variables that must be cacheline * aligned under SMP conditions so that, whilst a particular instance of the * data corresponds to a particular CPU, inefficiencies due to direct access by
|