No architecture terminates the stack trace with ULONG_MAX anymore. Remove
the cruft.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Cc: intel-...@lists.freedesktop.org
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: dri-devel@lists.freedesktop.org
Cc: David Airlie <airl...@linux.ie>
Cc: Jani Nikula <jani.nik...@linux.intel.com>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/drm_mm.c | 3 ---
drivers/gpu/drm/i915/intel_runtime_pm.c | 4 ----
2 files changed, 7 deletions(-)
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -113,9 +113,6 @@ static noinline void save_stack(struct d
};
save_stack_trace(&trace);
- if (trace.nr_entries != 0 &&
- trace.entries[trace.nr_entries-1] == ULONG_MAX)
- trace.nr_entries--;
/* May be called under spinlock, so avoid sleeping */
node->stack = depot_save_stack(&trace, GFP_NOWAIT);
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -67,10 +67,6 @@ static noinline depot_stack_handle_t __s
};
save_stack_trace(&trace);
- if (trace.nr_entries &&
- trace.entries[trace.nr_entries - 1] == ULONG_MAX)
- trace.nr_entries--;
-
return depot_save_stack(&trace, GFP_NOWAIT | __GFP_NOWARN);
}
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