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author | Daniel Thompson <daniel.thompson@linaro.org> | 2014-09-11 10:41:12 +0100 |
---|---|---|
committer | Jason Wessel <jason.wessel@windriver.com> | 2015-02-19 12:39:03 -0600 |
commit | 32d375f6f24c3e4c9c235672695b4c314cf6b964 (patch) | |
tree | de88ecb16da03a74a833c525d360cc83dcbba141 | |
parent | fb6daa7520f9d17a97e84a3d5a947819e0313f28 (diff) | |
download | linux-32d375f6f24c3e4c9c235672695b4c314cf6b964.tar.gz linux-32d375f6f24c3e4c9c235672695b4c314cf6b964.tar.bz2 linux-32d375f6f24c3e4c9c235672695b4c314cf6b964.zip |
kdb: Const qualifier for kdb_getstr's prompt argument
All current callers of kdb_getstr() can pass constant pointers via the
prompt argument. This patch adds a const qualification to make explicit
the fact that this is safe.
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
-rw-r--r-- | kernel/debug/kdb/kdb_io.c | 2 | ||||
-rw-r--r-- | kernel/debug/kdb/kdb_private.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index ca13e6215537..fc1ef736253c 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -439,7 +439,7 @@ poll_again: * substituted for %d, %x or %o in the prompt. */ -char *kdb_getstr(char *buffer, size_t bufsize, char *prompt) +char *kdb_getstr(char *buffer, size_t bufsize, const char *prompt) { if (prompt && kdb_prompt_str != prompt) strncpy(kdb_prompt_str, prompt, CMD_BUFLEN); diff --git a/kernel/debug/kdb/kdb_private.h b/kernel/debug/kdb/kdb_private.h index da93894db7ba..75014d7f4568 100644 --- a/kernel/debug/kdb/kdb_private.h +++ b/kernel/debug/kdb/kdb_private.h @@ -211,7 +211,7 @@ extern void kdb_ps1(const struct task_struct *p); extern void kdb_print_nameval(const char *name, unsigned long val); extern void kdb_send_sig_info(struct task_struct *p, struct siginfo *info); extern void kdb_meminfo_proc_show(void); -extern char *kdb_getstr(char *, size_t, char *); +extern char *kdb_getstr(char *, size_t, const char *); extern void kdb_gdb_state_pass(char *buf); /* Defines for kdb_symbol_print */ |