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authorDapeng Mi <dapeng1.mi@linux.intel.com>2026-09-17 09:52:33 +0800
committerIngo Molnar <mingo@kernel.org>2026-09-22 11:37:46 +0200
commit0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch)
tree531306c2299f9a269f0a986e29f17ba972180104 /arch/powerpc/boot/stdio.h
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perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy Offcore Response events, but it still exposes the inherited offcore_rsp PMU attribute for programming the corresponding MSR data. Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface matches the underlying event name and avoids user & tooling confusion. Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'arch/powerpc/boot/stdio.h')
-rw-r--r--arch/powerpc/boot/stdio.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h
new file mode 100644
index 000000000..d5a7a0f54
--- /dev/null
+++ b/arch/powerpc/boot/stdio.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _PPC_BOOT_STDIO_H_
+#define _PPC_BOOT_STDIO_H_
+
+#include <stdarg.h>
+
+#define ENOMEM 12 /* Out of Memory */
+#define EINVAL 22 /* Invalid argument */
+#define ENOSPC 28 /* No space left on device */
+
+extern int printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+
+#define fprintf(fmt, args...) printf(args)
+
+extern int vsprintf(char *buf, const char *fmt, va_list args);
+
+#endif /* _PPC_BOOT_STDIO_H_ */