[xen master] xen: introduce header file with section related symbols

[patchbot@xxxxxxx]

commit f82c43a384913460892d4917d2a2f8c2b9399a5e
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Tue Apr 23 14:12:04 2024 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Apr 23 14:12:04 2024 +0200

    xen: introduce header file with section related symbols
    
    Start by declaring the beginning and end of the init section.
    
    No functional change intended.
    
    Requested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/arm/mmu/setup.c   |  3 +--
 xen/arch/x86/setup.c       |  3 +--
 xen/include/xen/sections.h | 17 +++++++++++++++++
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/xen/arch/arm/mmu/setup.c b/xen/arch/arm/mmu/setup.c
index c0cb17ca2e..f4bb424c3c 100644
--- a/xen/arch/arm/mmu/setup.c
+++ b/xen/arch/arm/mmu/setup.c
@@ -7,6 +7,7 @@
 
 #include <xen/init.h>
 #include <xen/libfdt/libfdt.h>
+#include <xen/sections.h>
 #include <xen/sizes.h>
 #include <xen/vmap.h>
 
@@ -62,8 +63,6 @@ vaddr_t directmap_virt_start __read_mostly;
 unsigned long directmap_base_pdx __read_mostly;
 #endif
 
-extern char __init_begin[], __init_end[];
-
 /* Checking VA memory layout alignment. */
 static void __init __maybe_unused build_assertions(void)
 {
diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index 449a347653..caf235c628 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -5,6 +5,7 @@
 #include <xen/param.h>
 #include <xen/sched.h>
 #include <xen/domain.h>
+#include <xen/sections.h>
 #include <xen/serial.h>
 #include <xen/softirq.h>
 #include <xen/acpi.h>
@@ -309,8 +310,6 @@ void __init discard_initial_images(void)
     initial_images = NULL;
 }
 
-extern unsigned char __init_begin[], __init_end[];
-
 static void __init init_idle_domain(void)
 {
     scheduler_init();
diff --git a/xen/include/xen/sections.h b/xen/include/xen/sections.h
new file mode 100644
index 0000000000..b6cb5604c2
--- /dev/null
+++ b/xen/include/xen/sections.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __XEN_SECTIONS_H__
+#define __XEN_SECTIONS_H__
+
+/* SAF-0-safe */
+extern char __init_begin[], __init_end[];
+
+#endif /* !__XEN_SECTIONS_H__ */
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
--
generated by git-patchbot for /home/xen/git/xen.git#master