diff options
| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2024-04-23 20:58:54 +0800 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2024-04-30 14:15:17 +0200 |
| commit | 3144013e48f4f6e5127223c4ebc488016815dedb (patch) | |
| tree | 95b88b5e10fdd81dc2a5e94f1e1585c331afc560 | |
| parent | 2cbade17b18c0f0fd9963f26c9fc9b057eb1cb3a (diff) | |
um: Fix the -Wmissing-prototypes warning for get_thread_reg
The get_thread_reg function is defined in the user code, and is
called by the kernel code. It should be declared in a shared header.
Fixes: dbba7f704aa0 ("um: stop polluting the namespace with registers.h contents")
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
| -rw-r--r-- | arch/um/include/asm/processor-generic.h | 1 | ||||
| -rw-r--r-- | arch/x86/um/shared/sysdep/archsetjmp.h | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index 6c3779541845..5a7c05275aa7 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -94,7 +94,6 @@ extern struct cpuinfo_um boot_cpu_data; #define current_cpu_data boot_cpu_data #define cache_line_size() (boot_cpu_data.cache_alignment) -extern unsigned long get_thread_reg(int reg, jmp_buf *buf); #define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf) extern unsigned long __get_wchan(struct task_struct *p); diff --git a/arch/x86/um/shared/sysdep/archsetjmp.h b/arch/x86/um/shared/sysdep/archsetjmp.h index 166cedbab926..8c81d1a604a9 100644 --- a/arch/x86/um/shared/sysdep/archsetjmp.h +++ b/arch/x86/um/shared/sysdep/archsetjmp.h @@ -1,6 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_UM_SYSDEP_ARCHSETJMP_H +#define __X86_UM_SYSDEP_ARCHSETJMP_H + #ifdef __i386__ #include "archsetjmp_32.h" #else #include "archsetjmp_64.h" #endif + +unsigned long get_thread_reg(int reg, jmp_buf *buf); + +#endif /* __X86_UM_SYSDEP_ARCHSETJMP_H */ |