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Diffstat (limited to 'arch/um/include/shared/os.h')
-rw-r--r--arch/um/include/shared/os.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index 13d86f94cf0f..60b84edc8a68 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -187,6 +187,9 @@ int os_poll(unsigned int n, const int *fds);
extern void os_early_checks(void);
extern void os_check_bugs(void);
extern void check_host_supports_tls(int *supports_tls, int *tls_min);
+extern void get_host_cpu_features(
+ void (*flags_helper_func)(char *line),
+ void (*cache_helper_func)(char *line));
/* mem.c */
extern int create_mem_file(unsigned long long len);
@@ -211,7 +214,6 @@ extern int os_protect_memory(void *addr, unsigned long len,
extern int os_unmap_memory(void *addr, int len);
extern int os_drop_memory(void *addr, int length);
extern int can_drop_memory(void);
-extern void os_flush_stdout(void);
extern int os_mincore(void *addr, unsigned long len);
/* execvp.c */
@@ -237,12 +239,14 @@ extern void send_sigio_to_self(void);
extern int change_sig(int signal, int on);
extern void block_signals(void);
extern void unblock_signals(void);
-extern int get_signals(void);
extern int set_signals(int enable);
extern int set_signals_trace(int enable);
extern int os_is_signal_stack(void);
extern void deliver_alarm(void);
extern void register_pm_wake_signal(void);
+extern void block_signals_hard(void);
+extern void unblock_signals_hard(void);
+extern void mark_sigio_pending(void);
/* util.c */
extern void stack_protections(unsigned long address);