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| author |   Heiko Carstens <hca@linux.ibm.com> | 2023-11-16 14:36:37 +0100 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2023-12-10 17:21:31 -0800 |
| commit | 3888750e21ccb909051c810cc79fcc0650a740f8 (patch) | |
| tree | 97fe8b976f27807639b4e88d02b1073b6c25f0da /kernel/fork.c | |
| parent | arch: remove ARCH_THREAD_STACK_ALLOCATOR (diff) | |
| download | wireguard-linux-3888750e21ccb909051c810cc79fcc0650a740f8.tar.xz wireguard-linux-3888750e21ccb909051c810cc79fcc0650a740f8.zip | |
arch: remove ARCH_TASK_STRUCT_ALLOCATOR
IA-64 was the only architecture which selected ARCH_TASK_STRUCT_ALLOCATOR.
IA-64 was removed with commit cf8e8658100d ("arch: Remove Itanium (IA-64)
architecture"). Therefore remove support for ARCH_THREAD_STACK_ALLOCATOR
as well.
Link: https://lkml.kernel.org/r/20231116133638.1636277-3-hca@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index d071809866e0..ce8a4b8c04e2 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -165,7 +165,6 @@ void __weak arch_release_task_struct(struct task_struct *tsk) { } -#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR static struct kmem_cache *task_struct_cachep; static inline struct task_struct *alloc_task_struct_node(int node) @@ -177,7 +176,6 @@ static inline void free_task_struct(struct task_struct *tsk) { kmem_cache_free(task_struct_cachep, tsk); } -#endif /* * Allocate pages if THREAD_SIZE is >= PAGE_SIZE, otherwise use a @@ -1001,7 +999,6 @@ static void set_max_threads(unsigned int max_threads_suggested) int arch_task_struct_size __read_mostly; #endif -#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR static void task_struct_whitelist(unsigned long *offset, unsigned long *size) { /* Fetch thread_struct whitelist for the architecture. */ @@ -1016,12 +1013,10 @@ static void task_struct_whitelist(unsigned long *offset, unsigned long *size) else *offset += offsetof(struct task_struct, thread); } -#endif /* CONFIG_ARCH_TASK_STRUCT_ALLOCATOR */ void __init fork_init(void) { int i; -#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR #ifndef ARCH_MIN_TASKALIGN #define ARCH_MIN_TASKALIGN 0 #endif @@ -1034,7 +1029,6 @@ void __init fork_init(void) arch_task_struct_size, align, SLAB_PANIC|SLAB_ACCOUNT, useroffset, usersize, NULL); -#endif /* do the arch specific task caches init */ arch_task_cache_init(); |