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| author | Alexander Egorenkov <egorenar@linux.ibm.com> | 2021-06-30 17:12:25 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-07-27 09:39:12 +0200 |
| commit | 7fadcc078785416b1e2423fc624e054bb5a6e3b0 (patch) | |
| tree | bb6875d49338e7201535c68c54896644867b8b9b /arch/s390/boot/boot.h | |
| parent | ff1176468d368232b684f75e82563369208bc371 (diff) | |
| download | linux-7fadcc078785416b1e2423fc624e054bb5a6e3b0.tar.gz linux-7fadcc078785416b1e2423fc624e054bb5a6e3b0.tar.bz2 linux-7fadcc078785416b1e2423fc624e054bb5a6e3b0.zip | |
s390/boot: move all linker symbol declarations from c to h files
To prevent multiple incompatible declarations of symbols and to catch
such mistakes at compile time.
Signed-off-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Acked-by: Vasily Gorbik <gor@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 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h index ae04e1c93764..937dbdd0ef43 100644 --- a/arch/s390/boot/boot.h +++ b/arch/s390/boot/boot.h @@ -8,7 +8,7 @@ #ifndef __ASSEMBLY__ -#include <linux/compiler.h> +#include <asm/extable.h> void startup_kernel(void); unsigned long detect_memory(void); @@ -22,11 +22,19 @@ void print_pgm_check_info(void); unsigned long get_random_base(unsigned long safe_addr); void __printf(1, 2) decompressor_printk(const char *fmt, ...); +/* Symbols defined by linker scripts */ extern const char kernel_version[]; extern unsigned long memory_limit; extern unsigned long vmalloc_size; extern int vmalloc_size_set; extern int kaslr_enabled; +extern char __boot_data_start[], __boot_data_end[]; +extern char __boot_data_preserved_start[], __boot_data_preserved_end[]; +extern char _sdma[], _edma[]; +extern char _stext_dma[], _etext_dma[]; +extern struct exception_table_entry _start_dma_ex_table[]; +extern struct exception_table_entry _stop_dma_ex_table[]; +extern char _decompressor_syms_start[], _decompressor_syms_end[]; unsigned long read_ipl_report(unsigned long safe_offset); |