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Date: Mon, 21 Dec 2020 08:00:09 -0800 From: trix@...hat.com To: fenghua.yu@...el.com, reinette.chatre@...el.com, tglx@...utronix.de, mingo@...hat.com, bp@...en8.de, hpa@...or.com Cc: x86@...nel.org, linux-kernel@...r.kernel.org, Tom Rix <trix@...hat.com> Subject: [PATCH] x86/resctrl: add printf attribute to log function From: Tom Rix <trix@...hat.com> Attributing the function allows the compiler to more thoroughly check the use of the function with -Wformat and similar flags. Signed-off-by: Tom Rix <trix@...hat.com> --- arch/x86/kernel/cpu/resctrl/internal.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index ee71c47844cb..c4d320d02fd5 100644 --- a/arch/x86/kernel/cpu/resctrl/internal.h +++ b/arch/x86/kernel/cpu/resctrl/internal.h @@ -572,6 +572,7 @@ union cpuid_0x10_x_edx { void rdt_last_cmd_clear(void); void rdt_last_cmd_puts(const char *s); +__printf(1, 2) void rdt_last_cmd_printf(const char *fmt, ...); void rdt_ctrl_update(void *arg); -- 2.27.0
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