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authorAlexander Gordeev <agordeev@linux.ibm.com>2023-12-02 10:57:15 +0100
committerAlexander Gordeev <agordeev@linux.ibm.com>2024-04-17 13:38:00 +0200
commit236f324b747370b97030c9582591f459353e3589 (patch)
treec1cad8fed47b484f890cf1be63de25c229c05ef3 /arch/s390/boot/startup.c
parentbbe72f39022270c40dc1e991b4dadf6f32eed86a (diff)
s390/mm: Create virtual memory layout structure
This is a preparatory rework to allow uncoupling virtual and physical addresses spaces. Put virtual memory layout information into a structure to improve code generation when accessing the structure members, which are currently only ident_map_size and __kaslr_offset. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot/startup.c')
-rw-r--r--arch/s390/boot/startup.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c
index ebd8d8dc3bea..8afb232d7c96 100644
--- a/arch/s390/boot/startup.c
+++ b/arch/s390/boot/startup.c
@@ -19,7 +19,7 @@
#include "boot.h"
#include "uv.h"
-unsigned long __bootdata_preserved(__kaslr_offset);
+struct vm_layout __bootdata_preserved(vm_layout);
unsigned long __bootdata_preserved(__abs_lowcore);
unsigned long __bootdata_preserved(__memcpy_real_area);
pte_t *__bootdata_preserved(memcpy_real_ptep);
@@ -30,7 +30,6 @@ unsigned long __bootdata_preserved(vmemmap_size);
unsigned long __bootdata_preserved(MODULES_VADDR);
unsigned long __bootdata_preserved(MODULES_END);
unsigned long __bootdata_preserved(max_mappable);
-unsigned long __bootdata(ident_map_size);
u64 __bootdata_preserved(stfle_fac_list[16]);
u64 __bootdata_preserved(alt_stfle_fac_list[16]);