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| author | Alexander Egorenkov <egorenar@linux.ibm.com> | 2021-07-05 20:33:27 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-07-27 10:39:14 +0300 |
| commit | c5cf505446db70247a0beb5e70693a5f4754894d (patch) | |
| tree | a557e8e980f9bb93560ba40fa7aef49b5bab9566 /arch/s390/boot | |
| parent | 5492886c14744d239e87f1b0b774b5a341e755cc (diff) | |
| download | linux-c5cf505446db70247a0beb5e70693a5f4754894d.tar.xz | |
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/s390/boot')
| -rw-r--r-- | arch/s390/boot/startup.c | 1 | ||||
| -rw-r--r-- | arch/s390/boot/uv.c | 2 | ||||
| -rw-r--r-- | arch/s390/boot/uv.h | 17 |
3 files changed, 20 insertions, 0 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 */ |