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authorArjan van de Ven <arjan@linux.intel.com>2008-10-17 12:20:26 -0400
committerArjan van de Ven <arjan@linux.intel.com>2008-10-17 12:20:26 -0400
commit651dab4264e4ba0e563f5ff56f748127246e9065 (patch)
tree016630974bdcb00fe529b673f96d389e0fd6dc94 /arch/alpha
parent40b8606253552109815786e5d4b0de98782d31f5 (diff)
parent2e532d68a2b3e2aa6b19731501222069735c741c (diff)
Merge commit 'linus/master' into merge-linus
Conflicts: arch/x86/kvm/i8254.c
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/Kconfig7
-rw-r--r--arch/alpha/include/asm/a.out.h2
-rw-r--r--arch/alpha/include/asm/elf.h4
-rw-r--r--arch/alpha/include/asm/statfs.h4
-rw-r--r--arch/alpha/kernel/pci_iommu.c17
-rw-r--r--arch/alpha/kernel/smp.c4
6 files changed, 18 insertions, 20 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 1bec55d63ef6..a0f642b6a4b9 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -5,6 +5,7 @@
5config ALPHA 5config ALPHA
6 bool 6 bool
7 default y 7 default y
8 select HAVE_AOUT
8 select HAVE_IDE 9 select HAVE_IDE
9 select HAVE_OPROFILE 10 select HAVE_OPROFILE
10 help 11 help
@@ -68,9 +69,6 @@ config AUTO_IRQ_AFFINITY
68 depends on SMP 69 depends on SMP
69 default y 70 default y
70 71
71config ARCH_SUPPORTS_AOUT
72 def_bool y
73
74source "init/Kconfig" 72source "init/Kconfig"
75 73
76 74
@@ -224,8 +222,7 @@ config ALPHA_MIATA
224 bool "Miata" 222 bool "Miata"
225 help 223 help
226 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a, 224 The Digital PersonalWorkStation (PWS 433a, 433au, 500a, 500au, 600a,
227 or 600au). There is an Installation HOWTO for this hardware at 225 or 600au).
228 <http://eijk.homelinux.org/~stefan/miata.html>.
229 226
230config ALPHA_MIKASA 227config ALPHA_MIKASA
231 bool "Mikasa" 228 bool "Mikasa"
diff --git a/arch/alpha/include/asm/a.out.h b/arch/alpha/include/asm/a.out.h
index 02ce8473870a..acdc681231cb 100644
--- a/arch/alpha/include/asm/a.out.h
+++ b/arch/alpha/include/asm/a.out.h
@@ -95,7 +95,7 @@ struct exec
95 Worse, we have to notice the start address before swapping to use 95 Worse, we have to notice the start address before swapping to use
96 /sbin/loader, which of course is _not_ a TASO application. */ 96 /sbin/loader, which of course is _not_ a TASO application. */
97#define SET_AOUT_PERSONALITY(BFPM, EX) \ 97#define SET_AOUT_PERSONALITY(BFPM, EX) \
98 set_personality (((BFPM->sh_bang || EX.ah.entry < 0x100000000L \ 98 set_personality (((BFPM->taso || EX.ah.entry < 0x100000000L \
99 ? ADDR_LIMIT_32BIT : 0) | PER_OSF4)) 99 ? ADDR_LIMIT_32BIT : 0) | PER_OSF4))
100 100
101#endif /* __KERNEL__ */ 101#endif /* __KERNEL__ */
diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index fc1002ea1e0c..5c75c1b2352a 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -144,9 +144,9 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task);
144 : amask (AMASK_CIX) ? "ev6" : "ev67"); \ 144 : amask (AMASK_CIX) ? "ev6" : "ev67"); \
145}) 145})
146 146
147#define SET_PERSONALITY(EX, IBCS2) \ 147#define SET_PERSONALITY(EX) \
148 set_personality(((EX).e_flags & EF_ALPHA_32BIT) \ 148 set_personality(((EX).e_flags & EF_ALPHA_32BIT) \
149 ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX) 149 ? PER_LINUX_32BIT : PER_LINUX)
150 150
151extern int alpha_l1i_cacheshape; 151extern int alpha_l1i_cacheshape;
152extern int alpha_l1d_cacheshape; 152extern int alpha_l1d_cacheshape;
diff --git a/arch/alpha/include/asm/statfs.h b/arch/alpha/include/asm/statfs.h
index ad15830baefe..de35cd438a10 100644
--- a/arch/alpha/include/asm/statfs.h
+++ b/arch/alpha/include/asm/statfs.h
@@ -1,6 +1,10 @@
1#ifndef _ALPHA_STATFS_H 1#ifndef _ALPHA_STATFS_H
2#define _ALPHA_STATFS_H 2#define _ALPHA_STATFS_H
3 3
4/* Alpha is the only 64-bit platform with 32-bit statfs. And doesn't
5 even seem to implement statfs64 */
6#define __statfs_word __u32
7
4#include <asm-generic/statfs.h> 8#include <asm-generic/statfs.h>
5 9
6#endif 10#endif
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 2179c602032a..b9094da05d7a 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -41,13 +41,6 @@ mk_iommu_pte(unsigned long paddr)
41 return (paddr >> (PAGE_SHIFT-1)) | 1; 41 return (paddr >> (PAGE_SHIFT-1)) | 1;
42} 42}
43 43
44static inline long
45calc_npages(long bytes)
46{
47 return (bytes + PAGE_SIZE - 1) >> PAGE_SHIFT;
48}
49
50
51/* Return the minimum of MAX or the first power of two larger 44/* Return the minimum of MAX or the first power of two larger
52 than main memory. */ 45 than main memory. */
53 46
@@ -287,7 +280,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
287 if (!arena || arena->dma_base + arena->size - 1 > max_dma) 280 if (!arena || arena->dma_base + arena->size - 1 > max_dma)
288 arena = hose->sg_isa; 281 arena = hose->sg_isa;
289 282
290 npages = calc_npages((paddr & ~PAGE_MASK) + size); 283 npages = iommu_num_pages(paddr, size, PAGE_SIZE);
291 284
292 /* Force allocation to 64KB boundary for ISA bridges. */ 285 /* Force allocation to 64KB boundary for ISA bridges. */
293 if (pdev && pdev == isa_bridge) 286 if (pdev && pdev == isa_bridge)
@@ -387,7 +380,7 @@ pci_unmap_single(struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
387 BUG(); 380 BUG();
388 } 381 }
389 382
390 npages = calc_npages((dma_addr & ~PAGE_MASK) + size); 383 npages = iommu_num_pages(dma_addr, size, PAGE_SIZE);
391 384
392 spin_lock_irqsave(&arena->lock, flags); 385 spin_lock_irqsave(&arena->lock, flags);
393 386
@@ -580,7 +573,7 @@ sg_fill(struct device *dev, struct scatterlist *leader, struct scatterlist *end,
580 contiguous. */ 573 contiguous. */
581 574
582 paddr &= ~PAGE_MASK; 575 paddr &= ~PAGE_MASK;
583 npages = calc_npages(paddr + size); 576 npages = iommu_num_pages(paddr, size, PAGE_SIZE);
584 dma_ofs = iommu_arena_alloc(dev, arena, npages, 0); 577 dma_ofs = iommu_arena_alloc(dev, arena, npages, 0);
585 if (dma_ofs < 0) { 578 if (dma_ofs < 0) {
586 /* If we attempted a direct map above but failed, die. */ 579 /* If we attempted a direct map above but failed, die. */
@@ -616,7 +609,7 @@ sg_fill(struct device *dev, struct scatterlist *leader, struct scatterlist *end,
616 sg++; 609 sg++;
617 } 610 }
618 611
619 npages = calc_npages((paddr & ~PAGE_MASK) + size); 612 npages = iommu_num_pages(paddr, size, PAGE_SIZE);
620 613
621 paddr &= PAGE_MASK; 614 paddr &= PAGE_MASK;
622 for (i = 0; i < npages; ++i, paddr += PAGE_SIZE) 615 for (i = 0; i < npages; ++i, paddr += PAGE_SIZE)
@@ -775,7 +768,7 @@ pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sg, int nents,
775 DBGA(" (%ld) sg [%lx,%lx]\n", 768 DBGA(" (%ld) sg [%lx,%lx]\n",
776 sg - end + nents, addr, size); 769 sg - end + nents, addr, size);
777 770
778 npages = calc_npages((addr & ~PAGE_MASK) + size); 771 npages = iommu_num_pages(addr, size, PAGE_SIZE);
779 ofs = (addr - arena->dma_base) >> PAGE_SHIFT; 772 ofs = (addr - arena->dma_base) >> PAGE_SHIFT;
780 iommu_arena_free(arena, ofs, npages); 773 iommu_arena_free(arena, ofs, npages);
781 774
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 83df541650fc..e657c45d91d2 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -27,6 +27,7 @@
27#include <linux/cache.h> 27#include <linux/cache.h>
28#include <linux/profile.h> 28#include <linux/profile.h>
29#include <linux/bitops.h> 29#include <linux/bitops.h>
30#include <linux/cpu.h>
30 31
31#include <asm/hwrpb.h> 32#include <asm/hwrpb.h>
32#include <asm/ptrace.h> 33#include <asm/ptrace.h>
@@ -149,6 +150,9 @@ smp_callin(void)
149 atomic_inc(&init_mm.mm_count); 150 atomic_inc(&init_mm.mm_count);
150 current->active_mm = &init_mm; 151 current->active_mm = &init_mm;
151 152
153 /* inform the notifiers about the new cpu */
154 notify_cpu_starting(cpuid);
155
152 /* Must have completely accurate bogos. */ 156 /* Must have completely accurate bogos. */
153 local_irq_enable(); 157 local_irq_enable();
154 158