diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-10-14 15:53:06 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2015-11-27 09:24:12 +0100 |
| commit | 8a07dd02d7615d91d65d6235f7232e3f9b5d347f (patch) | |
| tree | f1acb2e957d30d902b9c2849449797cb53d37e8a /arch/s390/kernel/setup.c | |
| parent | ffa52d02c50ea31420dc70869c0b6b439e7cb5ef (diff) | |
| download | linux-8a07dd02d7615d91d65d6235f7232e3f9b5d347f.tar.bz2 | |
s390/kdump: remove code to create ELF notes in the crashed system
The s390 architecture can store the CPU registers of the crashed system
after the kdump kernel has been started and this is the preferred way.
Remove the remaining code fragments that deal with storing CPU registers
while the crashed system is still active.
Acked-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index c837bcacf218..8f5107d6ebb3 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -661,15 +661,6 @@ static void __init reserve_kernel(void) #endif } -static void __init reserve_elfcorehdr(void) -{ -#ifdef CONFIG_CRASH_DUMP - if (is_kdump_kernel()) - memblock_reserve(elfcorehdr_addr - OLDMEM_BASE, - PAGE_ALIGN(elfcorehdr_size)); -#endif -} - static void __init setup_memory(void) { struct memblock_region *reg; @@ -841,6 +832,11 @@ void __init setup_arch(char **cmdline_p) init_mm.brk = (unsigned long) &_end; parse_early_param(); +#ifdef CONFIG_CRASH_DUMP + /* Deactivate elfcorehdr= kernel parameter */ + elfcorehdr_addr = ELFCORE_ADDR_MAX; +#endif + os_info_init(); setup_ipl(); @@ -849,7 +845,6 @@ void __init setup_arch(char **cmdline_p) reserve_oldmem(); reserve_kernel(); reserve_initrd(); - reserve_elfcorehdr(); memblock_allow_resize(); /* Get information about *all* installed memory */ |