aboutsummaryrefslogtreecommitdiff
path: root/arch/sparc64
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/Kconfig1
-rw-r--r--arch/sparc64/kernel/chmc.c2
-rw-r--r--arch/sparc64/kernel/iommu.c7
-rw-r--r--arch/sparc64/kernel/iommu_common.h14
-rw-r--r--arch/sparc64/kernel/pci_sun4v.c7
-rw-r--r--arch/sparc64/kernel/smp.c4
-rw-r--r--arch/sparc64/kernel/sys_sparc32.c97
-rw-r--r--arch/sparc64/kernel/systbls.S4
-rw-r--r--arch/sparc64/kernel/us3_cpufreq.c1
9 files changed, 18 insertions, 119 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 5446e2a499b..035b15af90d 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -96,6 +96,7 @@ config GENERIC_HARDIRQS_NO__DO_IRQ
def_bool y
source "init/Kconfig"
+source "kernel/Kconfig.freezer"
menu "Processor type and features"
diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c
index 967b0488682..3b9f4d6e14a 100644
--- a/arch/sparc64/kernel/chmc.c
+++ b/arch/sparc64/kernel/chmc.c
@@ -831,7 +831,7 @@ static int __init us3mc_init(void)
if (!us3mc_platform())
return -ENODEV;
- __asm__ ("rdpr %%ver, %0" : "=r" (ver));
+ __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver));
if ((ver >> 32UL) == __JALAPENO_ID ||
(ver >> 32UL) == __SERRANO_ID) {
mc_type = MC_TYPE_JBUS;
diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c
index 2a37a6ca2a1..1cc1995531e 100644
--- a/arch/sparc64/kernel/iommu.c
+++ b/arch/sparc64/kernel/iommu.c
@@ -575,7 +575,7 @@ static int dma_4u_map_sg(struct device *dev, struct scatterlist *sglist,
}
/* Allocate iommu entries for that segment */
paddr = (unsigned long) SG_ENT_PHYS_ADDRESS(s);
- npages = iommu_num_pages(paddr, slen);
+ npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE);
entry = iommu_range_alloc(dev, iommu, npages, &handle);
/* Handle failure */
@@ -647,7 +647,8 @@ iommu_map_failed:
iopte_t *base;
vaddr = s->dma_address & IO_PAGE_MASK;
- npages = iommu_num_pages(s->dma_address, s->dma_length);
+ npages = iommu_num_pages(s->dma_address, s->dma_length,
+ IO_PAGE_SIZE);
iommu_range_free(iommu, vaddr, npages);
entry = (vaddr - iommu->page_table_map_base)
@@ -715,7 +716,7 @@ static void dma_4u_unmap_sg(struct device *dev, struct scatterlist *sglist,
if (!len)
break;
- npages = iommu_num_pages(dma_handle, len);
+ npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE);
iommu_range_free(iommu, dma_handle, npages);
entry = ((dma_handle - iommu->page_table_map_base)
diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h
index 53b19c8231a..591f5879039 100644
--- a/arch/sparc64/kernel/iommu_common.h
+++ b/arch/sparc64/kernel/iommu_common.h
@@ -35,17 +35,6 @@
#define SG_ENT_PHYS_ADDRESS(SG) (__pa(sg_virt((SG))))
-static inline unsigned long iommu_num_pages(unsigned long vaddr,
- unsigned long slen)
-{
- unsigned long npages;
-
- npages = IO_PAGE_ALIGN(vaddr + slen) - (vaddr & IO_PAGE_MASK);
- npages >>= IO_PAGE_SHIFT;
-
- return npages;
-}
-
static inline int is_span_boundary(unsigned long entry,
unsigned long shift,
unsigned long boundary_size,
@@ -53,7 +42,8 @@ static inline int is_span_boundary(unsigned long entry,
struct scatterlist *sg)
{
unsigned long paddr = SG_ENT_PHYS_ADDRESS(outs);
- int nr = iommu_num_pages(paddr, outs->dma_length + sg->length);
+ int nr = iommu_num_pages(paddr, outs->dma_length + sg->length,
+ IO_PAGE_SIZE);
return iommu_is_span_boundary(entry, nr, shift, boundary_size);
}
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index e86c73ec167..34a1fded394 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -384,7 +384,7 @@ static int dma_4v_map_sg(struct device *dev, struct scatterlist *sglist,
}
/* Allocate iommu entries for that segment */
paddr = (unsigned long) SG_ENT_PHYS_ADDRESS(s);
- npages = iommu_num_pages(paddr, slen);
+ npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE);
entry = iommu_range_alloc(dev, iommu, npages, &handle);
/* Handle failure */
@@ -461,7 +461,8 @@ iommu_map_failed:
unsigned long vaddr, npages;
vaddr = s->dma_address & IO_PAGE_MASK;
- npages = iommu_num_pages(s->dma_address, s->dma_length);
+ npages = iommu_num_pages(s->dma_address, s->dma_length,
+ IO_PAGE_SIZE);
iommu_range_free(iommu, vaddr, npages);
/* XXX demap? XXX */
s->dma_address = DMA_ERROR_CODE;
@@ -500,7 +501,7 @@ static void dma_4v_unmap_sg(struct device *dev, struct scatterlist *sglist,
if (!len)
break;
- npages = iommu_num_pages(dma_handle, len);
+ npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE);
iommu_range_free(iommu, dma_handle, npages);
entry = ((dma_handle - iommu->page_table_map_base) >> IO_PAGE_SHIFT);
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 2be166c544c..e5627118e61 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -21,6 +21,7 @@
#include <linux/jiffies.h>
#include <linux/profile.h>
#include <linux/lmb.h>
+#include <linux/cpu.h>
#include <asm/head.h>
#include <asm/ptrace.h>
@@ -115,6 +116,9 @@ void __cpuinit smp_callin(void)
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
+ /* inform the notifiers about the new cpu */
+ notify_cpu_starting(cpuid);
+
while (!cpu_isset(cpuid, smp_commenced_mask))
rmb();
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 3320c9d0075..e800503879e 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -58,15 +58,6 @@
#include <asm/mmu_context.h>
#include <asm/compat_signal.h>
-/* 32-bit timeval and related flotsam. */
-
-static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
-{
- return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
- (__put_user(i->tv_sec, &o->tv_sec) |
- __put_user(i->tv_usec, &o->tv_usec)));
-}
-
#ifdef CONFIG_SYSVIPC
asmlinkage long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, u32 fifth)
{
@@ -148,41 +139,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned
return sys_ftruncate(fd, (high << 32) | low);
}
-int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
-{
- compat_ino_t ino;
- int err;
-
- if (stat->size > MAX_NON_LFS || !old_valid_dev(stat->dev) ||
- !old_valid_dev(stat->rdev))
- return -EOVERFLOW;
-
- ino = stat->ino;
- if (sizeof(ino) < sizeof(stat->ino) && ino != stat->ino)
- return -EOVERFLOW;
-
- err = put_user(old_encode_dev(stat->dev), &statbuf->st_dev);
- err |= put_user(stat->ino, &statbuf->st_ino);
- err |= put_user(stat->mode, &statbuf->st_mode);
- err |= put_user(stat->nlink, &statbuf->st_nlink);
- err |= put_user(high2lowuid(stat->uid), &statbuf->st_uid);
- err |= put_user(high2lowgid(stat->gid), &statbuf->st_gid);
- err |= put_user(old_encode_dev(stat->rdev), &statbuf->st_rdev);
- err |= put_user(stat->size, &statbuf->st_size);
- err |= put_user(stat->atime.tv_sec, &statbuf->st_atime);
- err |= put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec);
- err |= put_user(stat->mtime.tv_sec, &statbuf->st_mtime);
- err |= put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec);
- err |= put_user(stat->ctime.tv_sec, &statbuf->st_ctime);
- err |= put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec);
- err |= put_user(stat->blksize, &statbuf->st_blksize);
- err |= put_user(stat->blocks, &statbuf->st_blocks);
- err |= put_user(0, &statbuf->__unused4[0]);
- err |= put_user(0, &statbuf->__unused4[1]);
-
- return err;
-}
-
static int cp_compat_stat64(struct kstat *stat,
struct compat_stat64 __user *statbuf)
{
@@ -522,59 +478,6 @@ asmlinkage long sys32_delete_module(const char __user *name_user)
#endif /* CONFIG_MODULES */
-/* Translations due to time_t size differences. Which affects all
- sorts of things, like timeval and itimerval. */
-
-extern struct timezone sys_tz;
-
-asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz)
-{
- if (tv) {
- struct timeval ktv;
- do_gettimeofday(&ktv);
- if (put_tv32(tv, &ktv))
- return -EFAULT;
- }
- if (tz) {
- if (copy_to_user(tz, &sys_tz, sizeof(sys_tz)))
- return -EFAULT;
- }
- return 0;
-}
-
-static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
-{
- long usec;
-
- if (!access_ok(VERIFY_READ, i, sizeof(*i)))
- return -EFAULT;
- if (__get_user(o->tv_sec, &i->tv_sec))
- return -EFAULT;
- if (__get_user(usec, &i->tv_usec))
- return -EFAULT;
- o->tv_nsec = usec * 1000;
- return 0;
-}
-
-asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz)
-{
- struct timespec kts;
- struct timezone ktz;
-
- if (tv) {
- if (get_ts32(&kts, tv))
- return -EFAULT;
- }
- if (tz) {
- if (copy_from_user(&ktz, tz, sizeof(ktz)))
- return -EFAULT;
- }
-
- return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
-}
-
asmlinkage compat_ssize_t sys32_pread64(unsigned int fd,
char __user *ubuf,
compat_size_t count,
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 5daee4b04dd..b2fa4c16363 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -41,8 +41,8 @@ sys_call_table32:
/*100*/ .word sys32_getpriority, sys32_rt_sigreturn, sys32_rt_sigaction, sys32_rt_sigprocmask, sys32_rt_sigpending
.word compat_sys_rt_sigtimedwait, sys32_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid
/*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
- .word sys32_getgroups, sys32_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
-/*120*/ .word compat_sys_readv, compat_sys_writev, sys32_settimeofday, sys_fchown16, sys_fchmod
+ .word sys32_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
+/*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
.word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
/*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
.word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 47e3acafb5b..365b6464e2c 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -183,7 +183,6 @@ static int __init us3_freq_cpu_init(struct cpufreq_policy *policy)
table[3].index = 0;
table[3].frequency = CPUFREQ_TABLE_END;
- policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
policy->cpuinfo.transition_latency = 0;
policy->cur = clock_tick;