We are planning to enforce "read_mostly" access to modparams.
Let start handle modparams as it was already defined as const.
Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com>
---
drivers/gpu/drm/i915/i915_gpu_error.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index c7aaf62..15fe8ed 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -820,7 +820,7 @@ static void i915_error_object_free(struct
drm_i915_error_object *obj)
kfree(obj);
}
-static __always_inline void free_param(const char *type, void *x)
+static __always_inline void free_param(const char *type, const void *x)
{
if (!__builtin_strcmp(type, "char *"))
kfree(*(void **)x);
@@ -1680,7 +1680,7 @@ static void i915_capture_gen_state(struct
drm_i915_private *dev_priv,
sizeof(error->device_info));
}
-static __always_inline void dup_param(const char *type, void *x)
+static __always_inline void dup_param(const char *type, const void *x)
{
if (!__builtin_strcmp(type, "char *"))
*(void **)x = kstrdup(*(void **)x, GFP_ATOMIC);
@@ -1696,7 +1696,7 @@ static int capture(void *data)
ktime_to_timeval(ktime_sub(ktime_get(),
error->i915->gt.last_init_time));
- error->params = i915_modparams;
+ memcpy(&error->params, &i915_modparams, sizeof(i915_modparams));
#define DUP(T, x) dup_param(#T, &error->params.x);
I915_PARAMS_FOR_EACH(DUP);
#undef DUP
--
2.7.4
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