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authorPaul Mackerras <paulus@samba.org>2008-05-09 20:12:06 +1000
committerPaul Mackerras <paulus@samba.org>2008-05-09 20:12:06 +1000
commit2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92 (patch)
treeb2306840f227972a7c9d4a2b75e516fe81358ce8 /arch/s390/kernel/setup.c
parent02539d71fa98d5737bb668b02286c76241e4bac9 (diff)
parent78be76476a34a77f0ea9db2f78ba46a2b0fd5ab5 (diff)
Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx into merge
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index a9d18aafa5f..2bc70b6e876 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -73,7 +73,7 @@ EXPORT_SYMBOL(uaccess);
unsigned int console_mode = 0;
unsigned int console_devno = -1;
unsigned int console_irq = -1;
-unsigned long machine_flags = 0;
+unsigned long machine_flags;
unsigned long elf_hwcap = 0;
char elf_platform[ELF_PLATFORM_SIZE];
@@ -683,15 +683,6 @@ setup_memory(void)
#endif
}
-static __init unsigned int stfl(void)
-{
- asm volatile(
- " .insn s,0xb2b10000,0(0)\n" /* stfl */
- "0:\n"
- EX_TABLE(0b,0b));
- return S390_lowcore.stfl_fac_list;
-}
-
static int __init __stfle(unsigned long long *list, int doublewords)
{
typedef struct { unsigned long long _[doublewords]; } addrtype;
@@ -758,6 +749,9 @@ static void __init setup_hwcaps(void)
elf_hwcap |= 1UL << 6;
}
+ if (MACHINE_HAS_HPAGE)
+ elf_hwcap |= 1UL << 7;
+
switch (cpuinfo->cpu_id.machine) {
case 0x9672:
#if !defined(CONFIG_64BIT)
@@ -881,8 +875,9 @@ void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
static int show_cpuinfo(struct seq_file *m, void *v)
{
- static const char *hwcap_str[7] = {
- "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp"
+ static const char *hwcap_str[8] = {
+ "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
+ "edat"
};
struct cpuinfo_S390 *cpuinfo;
unsigned long n = (unsigned long) v - 1;
@@ -897,7 +892,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
num_online_cpus(), loops_per_jiffy/(500000/HZ),
(loops_per_jiffy/(5000/HZ))%100);
seq_puts(m, "features\t: ");
- for (i = 0; i < 7; i++)
+ for (i = 0; i < 8; i++)
if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
seq_printf(m, "%s ", hwcap_str[i]);
seq_puts(m, "\n");