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authorAlexander Egorenkov2021-07-05 19:33:27 +0200
committerHeiko Carstens2021-07-27 09:39:14 +0200
commitc5cf505446db70247a0beb5e70693a5f4754894d (patch)
treea557e8e980f9bb93560ba40fa7aef49b5bab9566 /arch
parent5492886c14744d239e87f1b0b774b5a341e755cc (diff)
s390/boot: move uv function declarations to boot/uv.h
The functions adjust_to_uv_max() and uv_query_info() are used only in the decompressor. Therefore, move the function declarations from the global arch/s390/include/asm/uv.h to arch/s390/boot/uv.h. Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com> Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/boot/startup.c1
-rw-r--r--arch/s390/boot/uv.c2
-rw-r--r--arch/s390/boot/uv.h17
-rw-r--r--arch/s390/include/asm/uv.h8
4 files changed, 20 insertions, 8 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index 793d1599825d..e4ebebfd1bbb 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -12,6 +12,7 @@
#include <asm/uv.h>
#include "compressed/decompressor.h"
#include "boot.h"
+#include "uv.h"
unsigned long __bootdata_preserved(__kaslr_offset);
unsigned long __bootdata_preserved(VMALLOC_START);
diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c
index f6b0c4f43c99..3156f78b136a 100644
--- a/arch/s390/boot/uv.c
+++ b/arch/s390/boot/uv.c
@@ -3,6 +3,8 @@
#include <asm/facility.h>
#include <asm/sections.h>
+#include "uv.h"
+
/* will be used in arch/s390/kernel/uv.c */
#ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST
int __bootdata_preserved(prot_virt_guest);
diff --git a/arch/s390/boot/uv.h b/arch/s390/boot/uv.h
new file mode 100644
index 000000000000..2992f960fd57
--- /dev/null
+++ b/arch/s390/boot/uv.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef BOOT_UV_H
+#define BOOT_UV_H
+
+#if IS_ENABLED(CONFIG_KVM)
+void adjust_to_uv_max(unsigned long *vmax);
+#else
+static inline void adjust_to_uv_max(unsigned long *vmax) {}
+#endif
+
+#if defined(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) || IS_ENABLED(CONFIG_KVM)
+void uv_query_info(void);
+#else
+static inline void uv_query_info(void) {}
+#endif
+
+#endif /* BOOT_UV_H */
diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
index 12c5f006c136..fe92a4caf5ec 100644
--- a/arch/s390/include/asm/uv.h
+++ b/arch/s390/include/asm/uv.h
@@ -356,11 +356,9 @@ int uv_convert_from_secure(unsigned long paddr);
int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr);
void setup_uv(void);
-void adjust_to_uv_max(unsigned long *vmax);
#else
#define is_prot_virt_host() 0
static inline void setup_uv(void) {}
-static inline void adjust_to_uv_max(unsigned long *vmax) {}
static inline int uv_destroy_page(unsigned long paddr)
{
@@ -373,10 +371,4 @@ static inline int uv_convert_from_secure(unsigned long paddr)
}
#endif
-#if defined(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) || IS_ENABLED(CONFIG_KVM)
-void uv_query_info(void);
-#else
-static inline void uv_query_info(void) {}
-#endif
-
#endif /* _ASM_S390_UV_H */