depends on KALLSYMS && EXPERIMENTAL && MODULES
diff -Nurb linux-2.6.22-580/drivers/oprofile/cpu_buffer.c linux-2.6.22-590/drivers/oprofile/cpu_buffer.c
--- linux-2.6.22-580/drivers/oprofile/cpu_buffer.c 2007-07-08 19:32:17.000000000 -0400
depends on KALLSYMS && EXPERIMENTAL && MODULES
diff -Nurb linux-2.6.22-580/drivers/oprofile/cpu_buffer.c linux-2.6.22-590/drivers/oprofile/cpu_buffer.c
--- linux-2.6.22-580/drivers/oprofile/cpu_buffer.c 2007-07-08 19:32:17.000000000 -0400