diff options
Diffstat (limited to 'drivers/s390/char/zcore.c')
-rw-r--r-- | drivers/s390/char/zcore.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 16992e2a40ad..aaed778f67c4 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -7,6 +7,7 @@ * * Copyright IBM Corp. 2003, 2008 * Author(s): Michael Holzheu + * License: GPL */ #define KMSG_COMPONENT "zdump" @@ -14,16 +15,14 @@ #include <linux/init.h> #include <linux/slab.h> -#include <linux/miscdevice.h> #include <linux/debugfs.h> -#include <linux/module.h> #include <linux/memblock.h> #include <asm/asm-offsets.h> #include <asm/ipl.h> #include <asm/sclp.h> #include <asm/setup.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/debug.h> #include <asm/processor.h> #include <asm/irqflags.h> @@ -273,7 +272,7 @@ static int __init zcore_reipl_init(void) rc = memcpy_hsa_kernel(ipl_block, ipib_info.ipib, PAGE_SIZE); else rc = memcpy_real(ipl_block, (void *) ipib_info.ipib, PAGE_SIZE); - if (rc || csum_partial(ipl_block, ipl_block->hdr.len, 0) != + if (rc || (__force u32)csum_partial(ipl_block, ipl_block->hdr.len, 0) != ipib_info.checksum) { TRACE("Checksum does not match\n"); free_page((unsigned long) ipl_block); @@ -320,7 +319,7 @@ static int __init zcore_init(void) goto fail; } - pr_alert("DETECTED 'S390X (64 bit) OS'\n"); + pr_alert("The dump process started for a 64-bit operating system\n"); rc = init_cpu_info(); if (rc) goto fail; @@ -364,22 +363,4 @@ fail: diag308(DIAG308_REL_HSA, NULL); return rc; } - -static void __exit zcore_exit(void) -{ - debug_unregister(zcore_dbf); - sclp_sdias_exit(); - free_page((unsigned long) ipl_block); - debugfs_remove(zcore_hsa_file); - debugfs_remove(zcore_reipl_file); - debugfs_remove(zcore_memmap_file); - debugfs_remove(zcore_dir); - diag308(DIAG308_REL_HSA, NULL); -} - -MODULE_AUTHOR("Copyright IBM Corp. 2003,2008"); -MODULE_DESCRIPTION("zcore module for zfcpdump support"); -MODULE_LICENSE("GPL"); - subsys_initcall(zcore_init); -module_exit(zcore_exit); |