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s390/boot: Rename decompressor_printk() to boot_printk()

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Rename decompressor_printk() to boot_printk() just to have a shorter
function name, which also makes the code more readable.

Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2024-09-04 11:39:28 +02:00
parent fccb175bc8
commit bfda610814
4 changed files with 37 additions and 41 deletions
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2
arch/s390/boot/boot.h
View File

@ -70,7 +70,7 @@ void print_pgm_check_info(void);
unsigned long randomize_within_range(unsigned long size, unsigned long align,
unsigned long min, unsigned long max);
void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned long asce_limit);
void __printf(1, 2) decompressor_printk(const char *fmt, ...);
void __printf(1, 2) boot_printk(const char *fmt, ...);
void print_stacktrace(unsigned long sp);
void error(char *m);
int get_random(unsigned long limit, unsigned long *value);

50
arch/s390/boot/pgm_check_info.c
View File

@ -80,7 +80,7 @@ static noinline char *strsym(void *ip)
return buf;
}
void decompressor_printk(const char *fmt, ...)
void boot_printk(const char *fmt, ...)
{
char buf[1024] = { 0 };
char *end = buf + sizeof(buf) - 1; /* make sure buf is 0 terminated */
@ -129,13 +129,13 @@ void print_stacktrace(unsigned long sp)
(unsigned long)_stack_end };
bool first = true;
decompressor_printk("Call Trace:\n");
boot_printk("Call Trace:\n");
while (!(sp & 0x7) && on_stack(&boot_stack, sp, sizeof(struct stack_frame))) {
struct stack_frame *sf = (struct stack_frame *)sp;
decompressor_printk(first ? "(sp:%016lx [<%016lx>] %pS)\n" :
" sp:%016lx [<%016lx>] %pS\n",
sp, sf->gprs[8], (void *)sf->gprs[8]);
boot_printk(first ? "(sp:%016lx [<%016lx>] %pS)\n" :
" sp:%016lx [<%016lx>] %pS\n",
sp, sf->gprs[8], (void *)sf->gprs[8]);
if (sf->back_chain <= sp)
break;
sp = sf->back_chain;
@ -148,34 +148,30 @@ void print_pgm_check_info(void)
unsigned long *gpregs = (unsigned long *)get_lowcore()->gpregs_save_area;
struct psw_bits *psw = &psw_bits(get_lowcore()->psw_save_area);
decompressor_printk("Linux version %s\n", kernel_version);
boot_printk("Linux version %s\n", kernel_version);
if (!is_prot_virt_guest() && early_command_line[0])
decompressor_printk("Kernel command line: %s\n", early_command_line);
decompressor_printk("Kernel fault: interruption code %04x ilc:%x\n",
get_lowcore()->pgm_code, get_lowcore()->pgm_ilc >> 1);
boot_printk("Kernel command line: %s\n", early_command_line);
boot_printk("Kernel fault: interruption code %04x ilc:%x\n",
get_lowcore()->pgm_code, get_lowcore()->pgm_ilc >> 1);
if (kaslr_enabled()) {
decompressor_printk("Kernel random base: %lx\n", __kaslr_offset);
decompressor_printk("Kernel random base phys: %lx\n", __kaslr_offset_phys);
boot_printk("Kernel random base: %lx\n", __kaslr_offset);
boot_printk("Kernel random base phys: %lx\n", __kaslr_offset_phys);
}
decompressor_printk("PSW : %016lx %016lx (%pS)\n",
get_lowcore()->psw_save_area.mask,
get_lowcore()->psw_save_area.addr,
(void *)get_lowcore()->psw_save_area.addr);
decompressor_printk(
boot_printk("PSW : %016lx %016lx (%pS)\n",
get_lowcore()->psw_save_area.mask,
get_lowcore()->psw_save_area.addr,
(void *)get_lowcore()->psw_save_area.addr);
boot_printk(
" R:%x T:%x IO:%x EX:%x Key:%x M:%x W:%x P:%x AS:%x CC:%x PM:%x RI:%x EA:%x\n",
psw->per, psw->dat, psw->io, psw->ext, psw->key, psw->mcheck,
psw->wait, psw->pstate, psw->as, psw->cc, psw->pm, psw->ri,
psw->eaba);
decompressor_printk("GPRS: %016lx %016lx %016lx %016lx\n",
gpregs[0], gpregs[1], gpregs[2], gpregs[3]);
decompressor_printk(" %016lx %016lx %016lx %016lx\n",
gpregs[4], gpregs[5], gpregs[6], gpregs[7]);
decompressor_printk(" %016lx %016lx %016lx %016lx\n",
gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
decompressor_printk(" %016lx %016lx %016lx %016lx\n",
gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
boot_printk("GPRS: %016lx %016lx %016lx %016lx\n", gpregs[0], gpregs[1], gpregs[2], gpregs[3]);
boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[4], gpregs[5], gpregs[6], gpregs[7]);
boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[8], gpregs[9], gpregs[10], gpregs[11]);
boot_printk(" %016lx %016lx %016lx %016lx\n", gpregs[12], gpregs[13], gpregs[14], gpregs[15]);
print_stacktrace(get_lowcore()->gpregs_save_area[15]);
decompressor_printk("Last Breaking-Event-Address:\n");
decompressor_printk(" [<%016lx>] %pS\n", (unsigned long)get_lowcore()->pgm_last_break,
(void *)get_lowcore()->pgm_last_break);
boot_printk("Last Breaking-Event-Address:\n");
boot_printk(" [<%016lx>] %pS\n", (unsigned long)get_lowcore()->pgm_last_break,
(void *)get_lowcore()->pgm_last_break);
}

24
arch/s390/boot/physmem_info.c
View File

@ -190,25 +190,25 @@ static void die_oom(unsigned long size, unsigned long align, unsigned long min,
enum reserved_range_type t;
int i;
decompressor_printk("Linux version %s\n", kernel_version);
boot_printk("Linux version %s\n", kernel_version);
if (!is_prot_virt_guest() && early_command_line[0])
decompressor_printk("Kernel command line: %s\n", early_command_line);
decompressor_printk("Out of memory allocating %lx bytes %lx aligned in range %lx:%lx\n",
size, align, min, max);
decompressor_printk("Reserved memory ranges:\n");
boot_printk("Kernel command line: %s\n", early_command_line);
boot_printk("Out of memory allocating %lx bytes %lx aligned in range %lx:%lx\n",
size, align, min, max);
boot_printk("Reserved memory ranges:\n");
for_each_physmem_reserved_range(t, range, &start, &end) {
decompressor_printk("%016lx %016lx %s\n", start, end, get_rr_type_name(t));
boot_printk("%016lx %016lx %s\n", start, end, get_rr_type_name(t));
total_reserved_mem += end - start;
}
decompressor_printk("Usable online memory ranges (info source: %s [%x]):\n",
get_physmem_info_source(), physmem_info.info_source);
boot_printk("Usable online memory ranges (info source: %s [%x]):\n",
get_physmem_info_source(), physmem_info.info_source);
for_each_physmem_usable_range(i, &start, &end) {
decompressor_printk("%016lx %016lx\n", start, end);
boot_printk("%016lx %016lx\n", start, end);
total_mem += end - start;
}
decompressor_printk("Usable online memory total: %lx Reserved: %lx Free: %lx\n",
total_mem, total_reserved_mem,
total_mem > total_reserved_mem ? total_mem - total_reserved_mem : 0);
boot_printk("Usable online memory total: %lx Reserved: %lx Free: %lx\n",
total_mem, total_reserved_mem,
total_mem > total_reserved_mem ? total_mem - total_reserved_mem : 0);
print_stacktrace(current_frame_address());
sclp_early_printk("\n\n -- System halted\n");
disabled_wait();

2
arch/s390/boot/startup.c
View File

@ -296,7 +296,7 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size)
kernel_start = round_down(kernel_end - kernel_size, THREAD_SIZE);
} else if (vmax < __NO_KASLR_END_KERNEL || vsize > __NO_KASLR_END_KERNEL) {
kernel_start = round_down(vmax - kernel_size, THREAD_SIZE);
decompressor_printk("The kernel base address is forced to %lx\n", kernel_start);
boot_printk("The kernel base address is forced to %lx\n", kernel_start);
} else {
kernel_start = __NO_KASLR_START_KERNEL;
}