From: Tom Rix Date: Mon, 21 Dec 2020 16:00:09 +0000 (-0800) Subject: x86/resctrl: Add printf attribute to log function X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3ff4ec0e281d0b234917e6e3033dd3067a5ea945;p=linux.git x86/resctrl: Add printf attribute to log function Mark the function with the __printf attribute to allow the compiler to more thoroughly typecheck its arguments against a format string with -Wformat and similar flags. [ bp: Massage commit message. ] Signed-off-by: Tom Rix Signed-off-by: Borislav Petkov Acked-by: Reinette Chatre Link: https://lkml.kernel.org/r/20201221160009.3752017-1-trix@redhat.com --- diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h index ee71c47844cb1..c4d320d02fd5b 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);