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-rw-r--r--arch/x86/Kconfig23
-rw-r--r--arch/x86/boot/video-vesa.c9
-rw-r--r--arch/x86/ia32/ia32entry.S4
-rw-r--r--arch/x86/ia32/sys_ia32.c99
-rw-r--r--arch/x86/kernel/amd_iommu.c9
-rw-r--r--arch/x86/kernel/pci-calgary_64.c18
-rw-r--r--arch/x86/kernel/pci-dma.c4
-rw-r--r--arch/x86/kernel/pci-gart_64.c8
-rw-r--r--arch/x86/kernel/smpboot.c14
-rw-r--r--arch/x86/kvm/x86.c2
10 files changed, 34 insertions, 156 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f65c2744d57..7ccb6e60e60 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -39,10 +39,6 @@ config ARCH_DEFCONFIG
default "arch/x86/configs/i386_defconfig" if X86_32
default "arch/x86/configs/x86_64_defconfig" if X86_64
-
-config GENERIC_LOCKBREAK
- def_bool n
-
config GENERIC_TIME
def_bool y
@@ -95,7 +91,7 @@ config GENERIC_HWEIGHT
def_bool y
config GENERIC_GPIO
- def_bool n
+ bool
config ARCH_MAY_HAVE_PC_FDC
def_bool y
@@ -106,12 +102,6 @@ config RWSEM_GENERIC_SPINLOCK
config RWSEM_XCHGADD_ALGORITHM
def_bool X86_XADD
-config ARCH_HAS_ILOG2_U32
- def_bool n
-
-config ARCH_HAS_ILOG2_U64
- def_bool n
-
config ARCH_HAS_CPU_IDLE_WAIT
def_bool y
@@ -758,9 +748,8 @@ config I8K
Say N otherwise.
config X86_REBOOTFIXUPS
- def_bool n
- prompt "Enable X86 board specific fixups for reboot"
- depends on X86_32 && X86
+ bool "Enable X86 board specific fixups for reboot"
+ depends on X86_32
---help---
This enables chipset and/or board specific fixups to be done
in order to get reboot to work correctly. This is only needed on
@@ -944,8 +933,7 @@ config HIGHMEM
depends on X86_32 && (HIGHMEM64G || HIGHMEM4G)
config X86_PAE
- def_bool n
- prompt "PAE (Physical Address Extension) Support"
+ bool "PAE (Physical Address Extension) Support"
depends on X86_32 && !HIGHMEM4G
select RESOURCES_64BIT
help
@@ -1238,8 +1226,7 @@ config X86_PAT
If unsure, say Y.
config EFI
- def_bool n
- prompt "EFI runtime service support"
+ bool "EFI runtime service support"
depends on ACPI
---help---
This enables the kernel to use EFI runtime services that are
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index 1e6fe0214c8..99b3079dc6a 100644
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -88,14 +88,11 @@ static int vesa_probe(void)
(vminfo.memory_layout == 4 ||
vminfo.memory_layout == 6) &&
vminfo.memory_planes == 1) {
-#ifdef CONFIG_FB
+#ifdef CONFIG_FB_BOOT_VESA_SUPPORT
/* Graphics mode, color, linear frame buffer
supported. Only register the mode if
if framebuffer is configured, however,
- otherwise the user will be left without a screen.
- We don't require CONFIG_FB_VESA, however, since
- some of the other framebuffer drivers can use
- this mode-setting, too. */
+ otherwise the user will be left without a screen. */
mi = GET_HEAP(struct mode_info, 1);
mi->mode = mode + VIDEO_FIRST_VESA;
mi->depth = vminfo.bpp;
@@ -133,10 +130,12 @@ static int vesa_set_mode(struct mode_info *mode)
if ((vminfo.mode_attr & 0x15) == 0x05) {
/* It's a supported text mode */
is_graphic = 0;
+#ifdef CONFIG_FB_BOOT_VESA_SUPPORT
} else if ((vminfo.mode_attr & 0x99) == 0x99) {
/* It's a graphics mode with linear frame buffer */
is_graphic = 1;
vesa_mode |= 0x4000; /* Request linear frame buffer */
+#endif
} else {
return -1; /* Invalid mode */
}
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index eb4314768bf..256b00b6189 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -571,8 +571,8 @@ ia32_sys_call_table:
.quad compat_sys_setrlimit /* 75 */
.quad compat_sys_old_getrlimit /* old_getrlimit */
.quad compat_sys_getrusage
- .quad sys32_gettimeofday
- .quad sys32_settimeofday
+ .quad compat_sys_gettimeofday
+ .quad compat_sys_settimeofday
.quad sys_getgroups16 /* 80 */
.quad sys_setgroups16
.quad sys32_old_select
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index beda4232ce6..2e09dcd3c0a 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -49,41 +49,6 @@
#define AA(__x) ((unsigned long)(__x))
-int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf)
-{
- compat_ino_t ino;
-
- typeof(ubuf->st_uid) uid = 0;
- typeof(ubuf->st_gid) gid = 0;
- SET_UID(uid, kbuf->uid);
- SET_GID(gid, kbuf->gid);
- if (!old_valid_dev(kbuf->dev) || !old_valid_dev(kbuf->rdev))
- return -EOVERFLOW;
- if (kbuf->size >= 0x7fffffff)
- return -EOVERFLOW;
- ino = kbuf->ino;
- if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino)
- return -EOVERFLOW;
- if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct compat_stat)) ||
- __put_user(old_encode_dev(kbuf->dev), &ubuf->st_dev) ||
- __put_user(ino, &ubuf->st_ino) ||
- __put_user(kbuf->mode, &ubuf->st_mode) ||
- __put_user(kbuf->nlink, &ubuf->st_nlink) ||
- __put_user(uid, &ubuf->st_uid) ||
- __put_user(gid, &ubuf->st_gid) ||
- __put_user(old_encode_dev(kbuf->rdev), &ubuf->st_rdev) ||
- __put_user(kbuf->size, &ubuf->st_size) ||
- __put_user(kbuf->atime.tv_sec, &ubuf->st_atime) ||
- __put_user(kbuf->atime.tv_nsec, &ubuf->st_atime_nsec) ||
- __put_user(kbuf->mtime.tv_sec, &ubuf->st_mtime) ||
- __put_user(kbuf->mtime.tv_nsec, &ubuf->st_mtime_nsec) ||
- __put_user(kbuf->ctime.tv_sec, &ubuf->st_ctime) ||
- __put_user(kbuf->ctime.tv_nsec, &ubuf->st_ctime_nsec) ||
- __put_user(kbuf->blksize, &ubuf->st_blksize) ||
- __put_user(kbuf->blocks, &ubuf->st_blocks))
- return -EFAULT;
- return 0;
-}
asmlinkage long sys32_truncate64(char __user *filename,
unsigned long offset_low,
@@ -402,75 +367,11 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
return 0;
}
-static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i)
-{
- int err = -EFAULT;
-
- if (access_ok(VERIFY_READ, i, sizeof(*i))) {
- err = __get_user(o->tv_sec, &i->tv_sec);
- err |= __get_user(o->tv_usec, &i->tv_usec);
- }
- return err;
-}
-
-static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
-{
- int err = -EFAULT;
-
- if (access_ok(VERIFY_WRITE, o, sizeof(*o))) {
- err = __put_user(i->tv_sec, &o->tv_sec);
- err |= __put_user(i->tv_usec, &o->tv_usec);
- }
- return err;
-}
-
asmlinkage long sys32_alarm(unsigned int seconds)
{
return alarm_setitimer(seconds);
}
-/*
- * Translations due to time_t size differences. Which affects all
- * sorts of things, like timeval and itimerval.
- */
-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;
-}
-
-asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz)
-{
- struct timeval ktv;
- struct timespec kts;
- struct timezone ktz;
-
- if (tv) {
- if (get_tv32(&ktv, tv))
- return -EFAULT;
- kts.tv_sec = ktv.tv_sec;
- kts.tv_nsec = ktv.tv_usec * NSEC_PER_USEC;
- }
- if (tz) {
- if (copy_from_user(&ktz, tz, sizeof(ktz)))
- return -EFAULT;
- }
-
- return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
-}
-
struct sel_arg_struct {
unsigned int n;
unsigned int inp;
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 34e4d112b1e..a8fd9ebdc8e 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -295,7 +295,7 @@ static int iommu_flush_pages(struct amd_iommu *iommu, u16 domid,
u64 address, size_t size)
{
int s = 0;
- unsigned pages = iommu_num_pages(address, size);
+ unsigned pages = iommu_num_pages(address, size, PAGE_SIZE);
address &= PAGE_MASK;
@@ -680,7 +680,8 @@ static struct dma_ops_domain *dma_ops_domain_alloc(struct amd_iommu *iommu,
iommu->exclusion_start < dma_dom->aperture_size) {
unsigned long startpage = iommu->exclusion_start >> PAGE_SHIFT;
int pages = iommu_num_pages(iommu->exclusion_start,
- iommu->exclusion_length);
+ iommu->exclusion_length,
+ PAGE_SIZE);
dma_ops_reserve_addresses(dma_dom, startpage, pages);
}
@@ -935,7 +936,7 @@ static dma_addr_t __map_single(struct device *dev,
unsigned long align_mask = 0;
int i;
- pages = iommu_num_pages(paddr, size);
+ pages = iommu_num_pages(paddr, size, PAGE_SIZE);
paddr &= PAGE_MASK;
if (align)
@@ -980,7 +981,7 @@ static void __unmap_single(struct amd_iommu *iommu,
if ((dma_addr == 0) || (dma_addr + size > dma_dom->aperture_size))
return;
- pages = iommu_num_pages(dma_addr, size);
+ pages = iommu_num_pages(dma_addr, size, PAGE_SIZE);
dma_addr &= PAGE_MASK;
start = dma_addr;
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 080d1d27f37..e1e731d78f3 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -217,16 +217,6 @@ static inline unsigned long verify_bit_range(unsigned long* bitmap,
#endif /* CONFIG_IOMMU_DEBUG */
-static inline unsigned int num_dma_pages(unsigned long dma, unsigned int dmalen)
-{
- unsigned int npages;
-
- npages = PAGE_ALIGN(dma + dmalen) - (dma & PAGE_MASK);
- npages >>= PAGE_SHIFT;
-
- return npages;
-}
-
static inline int translation_enabled(struct iommu_table *tbl)
{
/* only PHBs with translation enabled have an IOMMU table */
@@ -408,7 +398,7 @@ static void calgary_unmap_sg(struct device *dev,
if (dmalen == 0)
break;
- npages = num_dma_pages(dma, dmalen);
+ npages = iommu_num_pages(dma, dmalen, PAGE_SIZE);
iommu_free(tbl, dma, npages);
}
}
@@ -427,7 +417,7 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg,
BUG_ON(!sg_page(s));
vaddr = (unsigned long) sg_virt(s);
- npages = num_dma_pages(vaddr, s->length);
+ npages = iommu_num_pages(vaddr, s->length, PAGE_SIZE);
entry = iommu_range_alloc(dev, tbl, npages);
if (entry == bad_dma_address) {
@@ -464,7 +454,7 @@ static dma_addr_t calgary_map_single(struct device *dev, phys_addr_t paddr,
struct iommu_table *tbl = find_iommu_table(dev);
uaddr = (unsigned long)vaddr;
- npages = num_dma_pages(uaddr, size);
+ npages = iommu_num_pages(uaddr, size, PAGE_SIZE);
return iommu_alloc(dev, tbl, vaddr, npages, direction);
}
@@ -475,7 +465,7 @@ static void calgary_unmap_single(struct device *dev, dma_addr_t dma_handle,
struct iommu_table *tbl = find_iommu_table(dev);
unsigned int npages;
- npages = num_dma_pages(dma_handle, size);
+ npages = iommu_num_pages(dma_handle, size, PAGE_SIZE);
iommu_free(tbl, dma_handle, npages);
}
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 0a3824e837b..19262482021 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -125,13 +125,13 @@ void __init pci_iommu_alloc(void)
pci_swiotlb_init();
}
-unsigned long iommu_num_pages(unsigned long addr, unsigned long len)
+unsigned long iommu_nr_pages(unsigned long addr, unsigned long len)
{
unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
return size >> PAGE_SHIFT;
}
-EXPORT_SYMBOL(iommu_num_pages);
+EXPORT_SYMBOL(iommu_nr_pages);
#endif
void *dma_generic_alloc_coherent(struct device *dev, size_t size,
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index 145f1c83369..e3f75bbcede 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -231,7 +231,7 @@ nonforced_iommu(struct device *dev, unsigned long addr, size_t size)
static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem,
size_t size, int dir, unsigned long align_mask)
{
- unsigned long npages = iommu_num_pages(phys_mem, size);
+ unsigned long npages = iommu_num_pages(phys_mem, size, PAGE_SIZE);
unsigned long iommu_page = alloc_iommu(dev, npages, align_mask);
int i;
@@ -285,7 +285,7 @@ static void gart_unmap_single(struct device *dev, dma_addr_t dma_addr,
return;
iommu_page = (dma_addr - iommu_bus_base)>>PAGE_SHIFT;
- npages = iommu_num_pages(dma_addr, size);
+ npages = iommu_num_pages(dma_addr, size, PAGE_SIZE);
for (i = 0; i < npages; i++) {
iommu_gatt_base[iommu_page + i] = gart_unmapped_entry;
CLEAR_LEAK(iommu_page + i);
@@ -368,7 +368,7 @@ static int __dma_map_cont(struct device *dev, struct scatterlist *start,
}
addr = phys_addr;
- pages = iommu_num_pages(s->offset, s->length);
+ pages = iommu_num_pages(s->offset, s->length, PAGE_SIZE);
while (pages--) {
iommu_gatt_base[iommu_page] = GPTE_ENCODE(addr);
SET_LEAK(iommu_page);
@@ -451,7 +451,7 @@ gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, int dir)
seg_size += s->length;
need = nextneed;
- pages += iommu_num_pages(s->offset, s->length);
+ pages += iommu_num_pages(s->offset, s->length, PAGE_SIZE);
ps = s;
}
if (dma_map_cont(dev, start_sg, i - start, sgmap, pages, need) < 0)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 8c3aca7cb34..7ed9e070a6e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -282,6 +282,8 @@ static void __cpuinit smp_callin(void)
cpu_set(cpuid, cpu_callin_map);
}
+static int __cpuinitdata unsafe_smp;
+
/*
* Activate a secondary processor.
*/
@@ -397,7 +399,7 @@ static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c)
goto valid_k7;
/* If we get here, not a certified SMP capable AMD system. */
- add_taint(TAINT_UNSAFE_SMP);
+ unsafe_smp = 1;
}
valid_k7:
@@ -414,12 +416,10 @@ static void __cpuinit smp_checks(void)
* Don't taint if we are running SMP kernel on a single non-MP
* approved Athlon
*/
- if (tainted & TAINT_UNSAFE_SMP) {
- if (num_online_cpus())
- printk(KERN_INFO "WARNING: This combination of AMD"
- "processors is not suitable for SMP.\n");
- else
- tainted &= ~TAINT_UNSAFE_SMP;
+ if (unsafe_smp && num_online_cpus() > 1) {
+ printk(KERN_INFO "WARNING: This combination of AMD"
+ "processors is not suitable for SMP.\n");
+ add_taint(TAINT_UNSAFE_SMP);
}
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0d682fc6aeb..19afbb644c7 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -564,7 +564,7 @@ static void kvm_set_time_scale(uint32_t tsc_khz, struct pvclock_vcpu_time_info *
hv_clock->tsc_to_system_mul = div_frac(nsecs, tps32);
pr_debug("%s: tsc_khz %u, tsc_shift %d, tsc_mul %u\n",
- __FUNCTION__, tsc_khz, hv_clock->tsc_shift,
+ __func__, tsc_khz, hv_clock->tsc_shift,
hv_clock->tsc_to_system_mul);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 17:18:17 +0000