Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH 1/2] x86/speculation: add cpu_show_gds() prototype | Date | Wed, 9 Aug 2023 15:04:59 +0200 |
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From: Arnd Bergmann <arnd@arndb.de>
The newly added function has two definitions but no prototypes:
drivers/base/cpu.c:605:16: error: no previous prototype for 'cpu_show_gds' [-Werror=missing-prototypes]
Add a declaration next to the other ones for this file to avoid the warning.
Fixes: 8974eb588283b ("x86/speculation: Add Gather Data Sampling mitigation") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- include/linux/cpu.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 9d43b734170d6..0abd60a7987b6 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -73,6 +73,8 @@ extern ssize_t cpu_show_retbleed(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t cpu_show_spec_rstack_overflow(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_gds(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, -- 2.39.2
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