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| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2024-03-06 11:19:23 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2024-04-22 21:58:48 +0200 |
| commit | a4b4382f3e83bb4fa4a421e6cf5a5ef987658475 (patch) | |
| tree | 4b8a3855c044c5494d87509a32dff0a0b2365530 /arch/x86/um/asm/ptrace.h | |
| parent | um: Add missing headers (diff) | |
| download | linux-a4b4382f3e83bb4fa4a421e6cf5a5ef987658475.tar.xz linux-a4b4382f3e83bb4fa4a421e6cf5a5ef987658475.zip | |
um: Move declarations to proper headers
This will address below -Wmissing-prototypes warnings:
arch/um/kernel/initrd.c:18:12: warning: no previous prototype for ‘read_initrd’ [-Wmissing-prototypes]
arch/um/kernel/um_arch.c:408:19: warning: no previous prototype for ‘read_initrd’ [-Wmissing-prototypes]
arch/um/os-Linux/start_up.c:301:12: warning: no previous prototype for ‘parse_iomem’ [-Wmissing-prototypes]
arch/x86/um/ptrace_32.c:15:6: warning: no previous prototype for ‘arch_switch_to’ [-Wmissing-prototypes]
arch/x86/um/ptrace_32.c:101:5: warning: no previous prototype for ‘poke_user’ [-Wmissing-prototypes]
arch/x86/um/ptrace_32.c:153:5: warning: no previous prototype for ‘peek_user’ [-Wmissing-prototypes]
arch/x86/um/ptrace_64.c:111:5: warning: no previous prototype for ‘poke_user’ [-Wmissing-prototypes]
arch/x86/um/ptrace_64.c:171:5: warning: no previous prototype for ‘peek_user’ [-Wmissing-prototypes]
arch/x86/um/syscalls_64.c:48:6: warning: no previous prototype for ‘arch_switch_to’ [-Wmissing-prototypes]
arch/x86/um/tls_32.c:184:5: warning: no previous prototype for ‘arch_switch_tls’ [-Wmissing-prototypes]
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um/asm/ptrace.h')
| -rw-r--r-- | arch/x86/um/asm/ptrace.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h index 83822fd42204..2fef3da55533 100644 --- a/arch/x86/um/asm/ptrace.h +++ b/arch/x86/um/asm/ptrace.h @@ -54,6 +54,8 @@ extern int ptrace_get_thread_area(struct task_struct *child, int idx, extern int ptrace_set_thread_area(struct task_struct *child, int idx, struct user_desc __user *user_desc); +extern int arch_switch_tls(struct task_struct *to); + #else #define PT_REGS_R8(r) UPT_R8(&(r)->regs) @@ -83,5 +85,9 @@ extern long arch_prctl(struct task_struct *task, int option, unsigned long __user *addr); #endif + #define user_stack_pointer(regs) PT_REGS_SP(regs) + +extern void arch_switch_to(struct task_struct *to); + #endif /* __UM_X86_PTRACE_H */ |