From: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> Subject: ACPI: implement acpi_handle_debug in terms of _dynamic_func_call With coming changes on x86-64, all dynamic debug descriptors in a translation unit must have distinct names. The macro _dynamic_func_call takes care of that. No functional change. Link: http://lkml.kernel.org/r/20190212214150.4807-15-linux@xxxxxxxxxxxxxxxxxx Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Acked-by: Jason Baron <jbaron@xxxxxxxxxx> Cc: David Sterba <dsterba@xxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Petr Mladek <pmladek@xxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/include/linux/acpi.h~acpi-implement-acpi_handle_debug-in-terms-of-_dynamic_func_call +++ a/include/linux/acpi.h @@ -982,12 +982,8 @@ void __acpi_handle_debug(struct _ddebug #else #if defined(CONFIG_DYNAMIC_DEBUG) #define acpi_handle_debug(handle, fmt, ...) \ -do { \ - DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (DYNAMIC_DEBUG_BRANCH(descriptor)) \ - __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ - ##__VA_ARGS__); \ -} while (0) + _dynamic_func_call(fmt, __acpi_handle_debug, \ + handle, pr_fmt(fmt), ##__VA_ARGS__) #else #define acpi_handle_debug(handle, fmt, ...) \ ({ \ _