diff options
Diffstat (limited to 'arch/s390/kernel/crash_dump.c')
| -rw-r--r-- | arch/s390/kernel/crash_dump.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 9f73c8059022..0c6c01eb3613 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -33,42 +33,18 @@ static struct memblock_type oldmem_type = { }; #define for_each_dump_mem_range(i, nid, p_start, p_end, p_nid) \ - for (i = 0, __next_mem_range(&i, nid, &memblock.physmem, \ + for (i = 0, __next_mem_range(&i, nid, MEMBLOCK_NONE, \ + &memblock.physmem, \ &oldmem_type, p_start, \ p_end, p_nid); \ i != (u64)ULLONG_MAX; \ - __next_mem_range(&i, nid, &memblock.physmem, \ + __next_mem_range(&i, nid, MEMBLOCK_NONE, &memblock.physmem,\ &oldmem_type, \ p_start, p_end, p_nid)) struct dump_save_areas dump_save_areas; /* - * Allocate and add a save area for a CPU - */ -struct save_area_ext *dump_save_area_create(int cpu) -{ - struct save_area_ext **save_areas, *save_area; - - save_area = kmalloc(sizeof(*save_area), GFP_KERNEL); - if (!save_area) - return NULL; - if (cpu + 1 > dump_save_areas.count) { - dump_save_areas.count = cpu + 1; - save_areas = krealloc(dump_save_areas.areas, - dump_save_areas.count * sizeof(void *), - GFP_KERNEL | __GFP_ZERO); - if (!save_areas) { - kfree(save_area); - return NULL; - } - dump_save_areas.areas = save_areas; - } - dump_save_areas.areas[cpu] = save_area; - return save_area; -} - -/* * Return physical address for virtual address */ static inline void *load_real_addr(void *addr) @@ -122,7 +98,7 @@ static ssize_t copy_oldmem_page_zfcpdump(char *buf, size_t csize, { int rc; - if (src < sclp_get_hsa_size()) { + if (src < sclp.hsa_size) { rc = memcpy_hsa(buf, src, csize, userbuf); } else { if (userbuf) @@ -215,7 +191,7 @@ static int remap_oldmem_pfn_range_zfcpdump(struct vm_area_struct *vma, unsigned long pfn, unsigned long size, pgprot_t prot) { - unsigned long hsa_end = sclp_get_hsa_size(); + unsigned long hsa_end = sclp.hsa_size; unsigned long size_hsa; if (pfn < hsa_end >> PAGE_SHIFT) { @@ -258,7 +234,7 @@ int copy_from_oldmem(void *dest, void *src, size_t count) return rc; } } else { - unsigned long hsa_end = sclp_get_hsa_size(); + unsigned long hsa_end = sclp.hsa_size; if ((unsigned long) src < hsa_end) { copied = min(count, hsa_end - (unsigned long) src); rc = memcpy_hsa(dest, (unsigned long) src, copied, 0); @@ -415,7 +391,7 @@ static void *nt_s390_vx_low(void *ptr, __vector128 *vx_regs) ptr += len; /* Copy lower halves of SIMD registers 0-15 */ for (i = 0; i < 16; i++) { - memcpy(ptr, &vx_regs[i], 8); + memcpy(ptr, &vx_regs[i].u[2], 8); ptr += 8; } return ptr; @@ -609,7 +585,7 @@ int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size) if (elfcorehdr_addr != ELFCORE_ADDR_MAX) return 0; /* If we cannot get HSA size for zfcpdump return error */ - if (ipl_info.type == IPL_TYPE_FCP_DUMP && !sclp_get_hsa_size()) + if (ipl_info.type == IPL_TYPE_FCP_DUMP && !sclp.hsa_size) return -ENODEV; /* For kdump, exclude previous crashkernel memory */ |