summaryrefslogtreecommitdiffstats
path: root/kernel/arch/s390
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/arch/s390')
-rw-r--r--kernel/arch/s390/boot/compressed/misc.c2
-rw-r--r--kernel/arch/s390/kernel/setup.c15
2 files changed, 8 insertions, 9 deletions
diff --git a/kernel/arch/s390/boot/compressed/misc.c b/kernel/arch/s390/boot/compressed/misc.c
index 42506b371..4da604ebf 100644
--- a/kernel/arch/s390/boot/compressed/misc.c
+++ b/kernel/arch/s390/boot/compressed/misc.c
@@ -167,7 +167,7 @@ unsigned long decompress_kernel(void)
#endif
puts("Uncompressing Linux... ");
- decompress(input_data, input_len, NULL, NULL, output, NULL, error);
+ __decompress(input_data, input_len, NULL, NULL, output, 0, NULL, error);
puts("Ok, booting the kernel.\n");
return (unsigned long) output;
}
diff --git a/kernel/arch/s390/kernel/setup.c b/kernel/arch/s390/kernel/setup.c
index 7262fe438..1942f22e6 100644
--- a/kernel/arch/s390/kernel/setup.c
+++ b/kernel/arch/s390/kernel/setup.c
@@ -683,7 +683,7 @@ static void __init setup_memory(void)
/*
* Setup hardware capabilities.
*/
-static void __init setup_hwcaps(void)
+static int __init setup_hwcaps(void)
{
static const int stfl_bits[6] = { 0, 2, 7, 17, 19, 21 };
struct cpuid cpu_id;
@@ -749,9 +749,11 @@ static void __init setup_hwcaps(void)
elf_hwcap |= HWCAP_S390_TE;
/*
- * Vector extension HWCAP_S390_VXRS is bit 11.
+ * Vector extension HWCAP_S390_VXRS is bit 11. The Vector extension
+ * can be disabled with the "novx" parameter. Use MACHINE_HAS_VX
+ * instead of facility bit 129.
*/
- if (test_facility(129))
+ if (MACHINE_HAS_VX)
elf_hwcap |= HWCAP_S390_VXRS;
get_cpu_id(&cpu_id);
add_device_randomness(&cpu_id, sizeof(cpu_id));
@@ -788,7 +790,9 @@ static void __init setup_hwcaps(void)
strcpy(elf_platform, "z13");
break;
}
+ return 0;
}
+arch_initcall(setup_hwcaps);
/*
* Add system information as device randomness
@@ -871,11 +875,6 @@ void __init setup_arch(char **cmdline_p)
cpu_init();
/*
- * Setup capabilities (ELF_HWCAP & ELF_PLATFORM).
- */
- setup_hwcaps();
-
- /*
* Create kernel page tables and switch to virtual addressing.
*/
paging_init();