#include <linux/poll.h>
#include <linux/ptrace.h>
#include <linux/seq_file.h>
-#include <linux/marker.h>
#include <asm/io.h>
#include <asm/time.h>
#include <asm/uaccess.h>
#include "spufs.h"
+#include "sputrace.h"
#define SPUFS_MMAP_4K (PAGE_SIZE == 0x1000)
__simple_attr_check_format(__fmt, 0ull); \
return spufs_attr_open(inode, file, __get, __set, __fmt); \
} \
-static struct file_operations __fops = { \
+static const struct file_operations __fops = { \
.owner = THIS_MODULE, \
.open = __fops ## _open, \
.release = spufs_attr_release, \
return VM_FAULT_NOPAGE;
if (ctx->state == SPU_STATE_SAVED) {
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- & ~_PAGE_NO_CACHE);
+ vma->vm_page_prot = pgprot_cached(vma->vm_page_prot);
pfn = vmalloc_to_pfn(ctx->csa.lscsa->ls + offset);
} else {
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE);
+ vma->vm_page_prot = pgprot_noncached_wc(vma->vm_page_prot);
pfn = (ctx->spu->local_store_phys + offset) >> PAGE_SHIFT;
}
vm_insert_pfn(vma, address, pfn);
return len;
}
-static struct vm_operations_struct spufs_mem_mmap_vmops = {
+static const struct vm_operations_struct spufs_mem_mmap_vmops = {
.fault = spufs_mem_mmap_fault,
.access = spufs_mem_mmap_access,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE);
+ vma->vm_page_prot = pgprot_noncached_wc(vma->vm_page_prot);
vma->vm_ops = &spufs_mem_mmap_vmops;
return 0;
if (offset >= ps_size)
return VM_FAULT_SIGBUS;
+ if (fatal_signal_pending(current))
+ return VM_FAULT_SIGBUS;
+
/*
* Because we release the mmap_sem, the context may be destroyed while
* we're in spu_wait. Grab an extra reference so it isn't destroyed
return spufs_ps_fault(vma, vmf, 0x4000, SPUFS_CNTL_MAP_SIZE);
}
-static struct vm_operations_struct spufs_cntl_mmap_vmops = {
+static const struct vm_operations_struct spufs_cntl_mmap_vmops = {
.fault = spufs_cntl_mmap_fault,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &spufs_cntl_mmap_vmops;
return 0;
struct spu_lscsa *lscsa = ctx->csa.lscsa;
int ret;
- size = min_t(ssize_t, sizeof lscsa->gprs - *pos, size);
- if (size <= 0)
+ if (*pos >= sizeof(lscsa->gprs))
return -EFBIG;
+
+ size = min_t(ssize_t, sizeof(lscsa->gprs) - *pos, size);
*pos += size;
ret = spu_acquire_saved(ctx);
if (ret)
return ret;
- ret = copy_from_user(lscsa->gprs + *pos - size,
+ ret = copy_from_user((char *)lscsa->gprs + *pos - size,
buffer, size) ? -EFAULT : size;
spu_release_saved(ctx);
struct spu_lscsa *lscsa = ctx->csa.lscsa;
int ret;
- size = min_t(ssize_t, sizeof(lscsa->fpcr) - *pos, size);
- if (size <= 0)
+ if (*pos >= sizeof(lscsa->fpcr))
return -EFBIG;
+ size = min_t(ssize_t, sizeof(lscsa->fpcr) - *pos, size);
+
ret = spu_acquire_saved(ctx);
if (ret)
return ret;
#endif
}
-static struct vm_operations_struct spufs_signal1_mmap_vmops = {
+static const struct vm_operations_struct spufs_signal1_mmap_vmops = {
.fault = spufs_signal1_mmap_fault,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &spufs_signal1_mmap_vmops;
return 0;
#endif
}
-static struct vm_operations_struct spufs_signal2_mmap_vmops = {
+static const struct vm_operations_struct spufs_signal2_mmap_vmops = {
.fault = spufs_signal2_mmap_fault,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &spufs_signal2_mmap_vmops;
return 0;
return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_MSS_MAP_SIZE);
}
-static struct vm_operations_struct spufs_mss_mmap_vmops = {
+static const struct vm_operations_struct spufs_mss_mmap_vmops = {
.fault = spufs_mss_mmap_fault,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &spufs_mss_mmap_vmops;
return 0;
return spufs_ps_fault(vma, vmf, 0x0000, SPUFS_PS_MAP_SIZE);
}
-static struct vm_operations_struct spufs_psmap_mmap_vmops = {
+static const struct vm_operations_struct spufs_psmap_mmap_vmops = {
.fault = spufs_psmap_mmap_fault,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &spufs_psmap_mmap_vmops;
return 0;
return spufs_ps_fault(vma, vmf, 0x3000, SPUFS_MFC_MAP_SIZE);
}
-static struct vm_operations_struct spufs_mfc_mmap_vmops = {
+static const struct vm_operations_struct spufs_mfc_mmap_vmops = {
.fault = spufs_mfc_mmap_fault,
};
return -EINVAL;
vma->vm_flags |= VM_IO | VM_PFNMAP;
- vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
- | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
vma->vm_ops = &spufs_mfc_mmap_vmops;
return 0;
static int spufs_check_valid_dma(struct mfc_dma_command *cmd)
{
- pr_debug("queueing DMA %x %lx %x %x %x\n", cmd->lsa,
+ pr_debug("queueing DMA %x %llx %x %x %x\n", cmd->lsa,
cmd->ea, cmd->size, cmd->tag, cmd->cmd);
switch (cmd->cmd) {
}
if ((cmd->lsa & 0xf) != (cmd->ea &0xf)) {
- pr_debug("invalid DMA alignment, ea %lx lsa %x\n",
+ pr_debug("invalid DMA alignment, ea %llx lsa %x\n",
cmd->ea, cmd->lsa);
return -EIO;
}
}
seq_printf(s, "%c flgs(%lx) sflgs(%lx) pri(%d) ts(%d) spu(%02d)"
- " %c %lx %lx %lx %lx %x %x\n",
+ " %c %llx %llx %llx %llx %x %x\n",
ctx->state == SPU_STATE_SAVED ? 'S' : 'R',
ctx->flags,
ctx->sched_flags,
.release = single_release,
};
-struct spufs_tree_descr spufs_dir_contents[] = {
+const struct spufs_tree_descr spufs_dir_contents[] = {
{ "capabilities", &spufs_caps_fops, 0444, },
{ "mem", &spufs_mem_fops, 0666, LS_SIZE, },
{ "regs", &spufs_regs_fops, 0666, sizeof(struct spu_reg128[128]), },
{},
};
-struct spufs_tree_descr spufs_dir_nosched_contents[] = {
+const struct spufs_tree_descr spufs_dir_nosched_contents[] = {
{ "capabilities", &spufs_caps_fops, 0444, },
{ "mem", &spufs_mem_fops, 0666, LS_SIZE, },
{ "mbox", &spufs_mbox_fops, 0444, },
{},
};
-struct spufs_tree_descr spufs_dir_debug_contents[] = {
+const struct spufs_tree_descr spufs_dir_debug_contents[] = {
{ ".ctx", &spufs_ctx_fops, 0444, },
{},
};
-struct spufs_coredump_reader spufs_coredump_read[] = {
+const struct spufs_coredump_reader spufs_coredump_read[] = {
{ "regs", __spufs_regs_read, NULL, sizeof(struct spu_reg128[128])},
{ "fpcr", __spufs_fpcr_read, NULL, sizeof(struct spu_reg128) },
{ "lslr", NULL, spufs_lslr_get, 19 },