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authorTiwei Bie <tiwei.btw@antgroup.com>2024-04-23 20:58:54 +0800
committerRichard Weinberger <richard@nod.at>2024-04-30 14:15:17 +0200
commit3144013e48f4f6e5127223c4ebc488016815dedb (patch)
tree95b88b5e10fdd81dc2a5e94f1e1585c331afc560 /arch/um
parent2cbade17b18c0f0fd9963f26c9fc9b057eb1cb3a (diff)
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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>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/include/asm/processor-generic.h1
1 files changed, 0 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);