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authorTom Rix <trix@redhat.com>2020-12-21 08:00:09 -0800
committerBorislav Petkov <bp@suse.de>2021-01-11 11:20:36 +0100
commit3ff4ec0e281d0b234917e6e3033dd3067a5ea945 (patch)
tree7e21a24225ef3de55aa5022714d3b7867305eaa3 /arch/x86/kernel/cpu/resctrl/internal.h
parentLinux 5.11-rc3 (diff)
downloadlinux-dev-3ff4ec0e281d0b234917e6e3033dd3067a5ea945.tar.xz
linux-dev-3ff4ec0e281d0b234917e6e3033dd3067a5ea945.zip
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 <trix@redhat.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Reinette Chatre <reinette.chatre@intel.com> Link: https://lkml.kernel.org/r/20201221160009.3752017-1-trix@redhat.com
Diffstat (limited to '')
-rw-r--r--arch/x86/kernel/cpu/resctrl/internal.h1
1 files changed, 1 insertions, 0 deletions
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);