diff options
| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2013-11-13 10:38:27 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-11-15 14:08:40 +0100 |
| commit | e657d8fe2faf49ed5d35e2325bd0f1712b8058cd (patch) | |
| tree | 420f6c638e1a42f3a83135eff827dd4832544023 /arch/s390/kernel/setup.c | |
| parent | f8049e3e869f6de644e4302b3d85d06e185ddced (diff) | |
s390/sclp: Determine HSA size dynamically for zfcpdump
Currently we have hardcoded the HSA size to 32 MiB. With this patch the
HSA size is determined dynamically via SCLP in early.c.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-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 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index ffe1c53264a..4444875266e 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -471,8 +471,9 @@ static void __init setup_memory_end(void) #ifdef CONFIG_ZFCPDUMP - if (ipl_info.type == IPL_TYPE_FCP_DUMP && !OLDMEM_BASE) { - memory_end = ZFCPDUMP_HSA_SIZE; + if (ipl_info.type == IPL_TYPE_FCP_DUMP && + !OLDMEM_BASE && sclp_get_hsa_size()) { + memory_end = sclp_get_hsa_size(); memory_end_set = 1; } #endif @@ -586,7 +587,7 @@ static unsigned long __init find_crash_base(unsigned long crash_size, crash_base = (chunk->addr + chunk->size) - crash_size; if (crash_base < crash_size) continue; - if (crash_base < ZFCPDUMP_HSA_SIZE_MAX) + if (crash_base < sclp_get_hsa_size()) continue; if (crash_base < (unsigned long) INITRD_START + INITRD_SIZE) continue; |