[COMMITTED/2.33 2/3] x86: Use SIZE_MAX instead of (long int)-1 for tunable range value

Siddhesh Poyarekar siddhesh@sourceware.org
Wed Feb 10 13:56:03 GMT 2021


The tunable types are SIZE_T, so set the ranges to the correct maximum
value, i.e. SIZE_MAX.

(cherry picked from commit a1b8b06a55c1ee581d5ef860cec214b0c27a66f0)
---
 sysdeps/x86/dl-cacheinfo.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sysdeps/x86/dl-cacheinfo.h b/sysdeps/x86/dl-cacheinfo.h
index e0a72568d8..6f91651f0d 100644
--- a/sysdeps/x86/dl-cacheinfo.h
+++ b/sysdeps/x86/dl-cacheinfo.h
@@ -917,14 +917,14 @@ dl_init_cacheinfo (struct cpu_features *cpu_features)
   rep_stosb_threshold = TUNABLE_GET (x86_rep_stosb_threshold,
 				     long int, NULL);
 
-  TUNABLE_SET_WITH_BOUNDS (x86_data_cache_size, data, 0, (long int) -1);
-  TUNABLE_SET_WITH_BOUNDS (x86_shared_cache_size, shared, 0, (long int) -1);
+  TUNABLE_SET_WITH_BOUNDS (x86_data_cache_size, data, 0, SIZE_MAX);
+  TUNABLE_SET_WITH_BOUNDS (x86_shared_cache_size, shared, 0, SIZE_MAX);
   TUNABLE_SET_WITH_BOUNDS (x86_non_temporal_threshold, non_temporal_threshold,
-			   0, (long int) -1);
+			   0, SIZE_MAX);
   TUNABLE_SET_WITH_BOUNDS (x86_rep_movsb_threshold, rep_movsb_threshold,
-			   minimum_rep_movsb_threshold, (long int) -1);
+			   minimum_rep_movsb_threshold, SIZE_MAX);
   TUNABLE_SET_WITH_BOUNDS (x86_rep_stosb_threshold, rep_stosb_threshold, 1,
-			   (long int) -1);
+			   SIZE_MAX);
 #endif
 
   cpu_features->data_cache_size = data;
-- 
2.29.2



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