diff options
author | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-12-04 21:15:41 +0100 |
---|---|---|
committer | Heiko Carstens <hca@linux.ibm.com> | 2023-01-13 14:15:05 +0100 |
commit | bd50b7436217b4123911c2bca1efd74718654f06 (patch) | |
tree | 57a16051bb67e2437a7cc3ed0dbd8da609f3ad9f /arch/s390/boot/boot.h | |
parent | b265854060525ca2cef74e40a49494bbb52700e6 (diff) | |
download | linux-bd50b7436217b4123911c2bca1efd74718654f06.tar.gz |
s390/boot: detect and enable memory facilities
Detect and enable memory facilities which is a
prerequisite for pgtables setup in the decompressor.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot/boot.h')
-rw-r--r-- | arch/s390/boot/boot.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h index f6e82cf7851e..286441cf3bf0 100644 --- a/arch/s390/boot/boot.h +++ b/arch/s390/boot/boot.h @@ -8,6 +8,12 @@ #ifndef __ASSEMBLY__ +struct machine_info { + unsigned char has_edat1 : 1; + unsigned char has_edat2 : 1; + unsigned char has_nx : 1; +}; + struct vmlinux_info { unsigned long default_lma; void (*entry)(void); @@ -38,6 +44,8 @@ unsigned long get_random_base(unsigned long safe_addr); void __printf(1, 2) decompressor_printk(const char *fmt, ...); void error(char *m); +extern struct machine_info machine; + /* Symbols defined by linker scripts */ extern const char kernel_version[]; extern unsigned long memory_limit; |