git: 766a7c73e92a - main - arm64: add read_frequently, read_mostluy and exclusive_cache_line to linker script

[Mateusz Guzik]

The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=766a7c73e92aee0fc1a2059919015000e8cbfa05

commit 766a7c73e92aee0fc1a2059919015000e8cbfa05
Author:     Mateusz Guzik <mjg at FreeBSD.org>
AuthorDate: 2021-08-23 09:44:23 +0000
Commit:     Mateusz Guzik <mjg at FreeBSD.org>
CommitDate: 2021-08-23 13:22:17 +0000

    arm64: add read_frequently, read_mostluy and exclusive_cache_line to linker script
    
    Reviewed by:    andrew
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
    Differential Revision:  https://reviews.freebsd.org/D31643
---
 sys/conf/ldscript.arm64 | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/sys/conf/ldscript.arm64 b/sys/conf/ldscript.arm64
index 3c4b77034725..e73f8ed8e65e 100644
--- a/sys/conf/ldscript.arm64
+++ b/sys/conf/ldscript.arm64
@@ -82,6 +82,21 @@ SECTIONS
     *(.data)
     *(.gnu.linkonce.d*)
   }
+  . = ALIGN(128);
+  .data.read_frequently :
+  {
+    *(SORT_BY_ALIGNMENT(.data.read_frequently))
+  }
+  .data.read_mostly :
+  {
+    *(.data.read_mostly)
+  }
+  . = ALIGN(128);
+  .data.exclusive_cache_line :
+  {
+    *(.data.exclusive_cache_line)
+  }
+  . = ALIGN(128);
   .data1   : { *(.data1) }
   . = ALIGN(32 / 8);
   _start_ctors = .;