forked from rpms/glibc
36 lines
1.5 KiB
Diff
36 lines
1.5 KiB
Diff
|
commit 905fdc7071638612027739d74d63fc91debb0325
|
||
|
|
Author: Siddhesh Poyarekar <siddhesh@sourceware.org>
|
||
|
|
Date: Wed Feb 3 20:03:19 2021 +0530
|
||
|
|
|
||
|
|
x86: Use SIZE_MAX instead of (long int)-1 for tunable range value
|
||
|
|
|
||
|
|
The tunable types are SIZE_T, so set the ranges to the correct maximum
|
||
|
|
value, i.e. SIZE_MAX.
|
||
|
|
|
||
|
|
(cherry picked from commit a1b8b06a55c1ee581d5ef860cec214b0c27a66f0)
|
||
|
|
|
||
|
|
diff --git a/sysdeps/x86/dl-cacheinfo.h b/sysdeps/x86/dl-cacheinfo.h
|
||
|
|
index e0a72568d8174db7..6f91651f0da1d46a 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;
|