[glibc] elf: Remove _DL_HWCAP_PLATFORM

[glibc] elf: Remove _DL_HWCAP_PLATFORM

[Stefan Liebler]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ed23449dac42c3718757dc8ff69a6480d869fb9c

commit ed23449dac42c3718757dc8ff69a6480d869fb9c
Author: Stefan Liebler <stli@linux.ibm.com>
Date:   Fri Jun 7 13:42:40 2024 +0200

    elf: Remove _DL_HWCAP_PLATFORM
    
    Remove the definitions of _DL_HWCAP_PLATFORM as those are not used
    anymore after removal in elf/dl-cache.c:search_cache().
    Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

Diff:
---
 sysdeps/alpha/dl-procinfo.h                   | 3 ---
 sysdeps/csky/dl-procinfo.h                    | 2 --
 sysdeps/generic/dl-procinfo.h                 | 3 ---
 sysdeps/mips/dl-procinfo.h                    | 3 ---
 sysdeps/powerpc/dl-procinfo.h                 | 3 ---
 sysdeps/s390/dl-procinfo.h                    | 3 ---
 sysdeps/sparc/dl-procinfo.h                   | 3 ---
 sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h | 3 ---
 sysdeps/unix/sysv/linux/arm/dl-procinfo.h     | 3 ---
 sysdeps/x86/dl-procinfo.h                     | 3 ---
 10 files changed, 29 deletions(-)

diff --git a/sysdeps/alpha/dl-procinfo.h b/sysdeps/alpha/dl-procinfo.h
index bc4db868a9..90f83ec24e 100644
--- a/sysdeps/alpha/dl-procinfo.h
+++ b/sysdeps/alpha/dl-procinfo.h
@@ -22,9 +22,6 @@
 #include <ldsodefs.h>
 
 
-/* Mask to filter out platforms.  */
-#define _DL_HWCAP_PLATFORM    (-1ULL)
-
 #define _DL_PLATFORMS_COUNT   5
 
 /* We cannot provide a general printing function.  */
diff --git a/sysdeps/csky/dl-procinfo.h b/sysdeps/csky/dl-procinfo.h
index a54e8de446..803441f52c 100644
--- a/sysdeps/csky/dl-procinfo.h
+++ b/sysdeps/csky/dl-procinfo.h
@@ -22,8 +22,6 @@
 
 #include <ldsodefs.h>
 
-/* Mask to filter out platforms.  */
-#define _DL_HWCAP_PLATFORM    (-1ULL)
 
 #define _DL_PLATFORMS_COUNT   4
 
diff --git a/sysdeps/generic/dl-procinfo.h b/sysdeps/generic/dl-procinfo.h
index 00e1ae7b2f..1778fd1057 100644
--- a/sysdeps/generic/dl-procinfo.h
+++ b/sysdeps/generic/dl-procinfo.h
@@ -28,9 +28,6 @@
 /* By default there is no important hardware capability.  */
 #define HWCAP_IMPORTANT (0)
 
-/* There're no platforms to filter out.  */
-#define _DL_HWCAP_PLATFORM 0
-
 /* We don't have any hardware capabilities.  */
 #define _DL_HWCAP_COUNT 0
 
diff --git a/sysdeps/mips/dl-procinfo.h b/sysdeps/mips/dl-procinfo.h
index 3199434390..7185542eac 100644
--- a/sysdeps/mips/dl-procinfo.h
+++ b/sysdeps/mips/dl-procinfo.h
@@ -22,9 +22,6 @@
 #include <ldsodefs.h>
 
 
-/* Mask to filter out platforms.  */
-#define _DL_HWCAP_PLATFORM    (-1ULL)
-
 #define _DL_PLATFORMS_COUNT   4
 
 /* We cannot provide a general printing function.  */
diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h
index b36697ba44..5b628a27ca 100644
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -41,9 +41,6 @@
 #define _DL_PLATFORMS_COUNT	17
 
 #define _DL_FIRST_PLATFORM	32
-/* Mask to filter out platforms.  */
-#define _DL_HWCAP_PLATFORM	(((1ULL << _DL_PLATFORMS_COUNT) - 1) \
-				<< _DL_FIRST_PLATFORM)
 
 /* Platform bits (relative to _DL_FIRST_PLATFORM).  */
 #define PPC_PLATFORM_POWER4		0
diff --git a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h
index 63c9889f94..bb5f9c7863 100644
--- a/sysdeps/s390/dl-procinfo.h
+++ b/sysdeps/s390/dl-procinfo.h
@@ -27,9 +27,6 @@ extern const char _dl_s390_cap_flags[_DL_HWCAP_COUNT][9] attribute_hidden;
 
 /* The kernel provides up to 32 capability bits with elf_hwcap.  */
 #define _DL_FIRST_PLATFORM	32
-/* Mask to filter out platforms.  */
-#define _DL_HWCAP_PLATFORM	(((1ULL << _DL_PLATFORMS_COUNT) - 1) \
-				 << _DL_FIRST_PLATFORM)
 
 /* Hardware capability bit numbers are derived directly from the
    facility indications as stored by the "store facility list" (STFL)
diff --git a/sysdeps/sparc/dl-procinfo.h b/sysdeps/sparc/dl-procinfo.h
index dbb1a4d324..bd1cb65596 100644
--- a/sysdeps/sparc/dl-procinfo.h
+++ b/sysdeps/sparc/dl-procinfo.h
@@ -57,7 +57,4 @@ _dl_hwcap_string (int idx)
 #define HWCAP_IMPORTANT		(HWCAP_IMPORTANT_V9 | HWCAP_SPARC_ULTRA3 \
 				 | HWCAP_SPARC_BLKINIT | HWCAP_SPARC_N2)
 
-/* There're no platforms to filter out.  */
-#define _DL_HWCAP_PLATFORM 0
-
 #endif /* dl-procinfo.h */
diff --git a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
index 0ed89c5e41..17893a5225 100644
--- a/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
+++ b/sysdeps/unix/sysv/linux/aarch64/dl-procinfo.h
@@ -37,7 +37,4 @@ _dl_hwcap_string (int idx)
   return (unsigned)idx < _DL_HWCAP_COUNT ? GLRO(dl_aarch64_cap_flags)[idx] : "";
 };
 
-/* There're no platforms to filter out.  */
-#define _DL_HWCAP_PLATFORM 0
-
 #endif /* dl-procinfo.h */
diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
index 2a1c5985ee..85422b8edd 100644
--- a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
+++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h
@@ -30,9 +30,6 @@
 /* Low 7 bits are allocated in HWCAP2.  */
 #define _DL_HWCAP2_LAST		6
 
-/* The kernel provides platform data but it is not interesting.  */
-#define _DL_HWCAP_PLATFORM	0
-
 
 static inline const char *
 __attribute__ ((unused))
diff --git a/sysdeps/x86/dl-procinfo.h b/sysdeps/x86/dl-procinfo.h
index b2184b8f5d..1aa6bad67a 100644
--- a/sysdeps/x86/dl-procinfo.h
+++ b/sysdeps/x86/dl-procinfo.h
@@ -26,8 +26,5 @@
 
 /* Start at 48 to reserve spaces for hardware capabilities.  */
 #define _DL_FIRST_PLATFORM	48
-/* Mask to filter out platforms.  */
-#define _DL_HWCAP_PLATFORM	(((1ULL << _DL_PLATFORMS_COUNT) - 1) \
-				 << _DL_FIRST_PLATFORM)
 
 #endif /* dl-procinfo.h */