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authorMathias Krause <minipli@googlemail.com>2015-03-26 00:15:52 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-04-11 03:21:15 +0300
commitea85dbcaec0ff29f2c3f84be4c8a01a94e8bd449 (patch)
tree8bd9e2c1611531f01be3a8d3564e64199a620fbb
parent34dfa36c04c5883c325e8d62905c0ca5551fcf27 (diff)
downloadlinux-ea85dbcaec0ff29f2c3f84be4c8a01a94e8bd449.tar.xz
powercap / RAPL: mark rapl_ids array as __initconst
The RAPL ids are only tested in rapl_init() which is itself an __init function. For the MODULE_DEVICE_TABLE() file2alias doesn't care about the section, just about the symbol name. Therefore it's safe to mark the rapl_ids[] array as __initconst so its memory can be released after initialization is done. Signed-off-by: Mathias Krause <minipli@googlemail.com> Acked-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/powercap/intel_rapl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index 678ac8c178b2..e03877c4b195 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -1054,7 +1054,7 @@ static const struct rapl_defaults rapl_defaults_atom = {
.driver_data = (kernel_ulong_t)&_ops, \
}
-static const struct x86_cpu_id rapl_ids[] = {
+static const struct x86_cpu_id rapl_ids[] __initconst = {
RAPL_CPU(0x2a, rapl_defaults_core),/* Sandy Bridge */
RAPL_CPU(0x2d, rapl_defaults_core),/* Sandy Bridge EP */
RAPL_CPU(0x37, rapl_defaults_atom),/* Valleyview */