patch-2.4.3 linux/arch/mips/kernel/sysirix.c
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- Lines: 60
- Date:
Mon Mar 19 12:35:09 2001
- Orig file:
v2.4.2/linux/arch/mips/kernel/sysirix.c
- Orig date:
Wed Feb 21 18:20:13 2001
diff -u --recursive --new-file v2.4.2/linux/arch/mips/kernel/sysirix.c linux/arch/mips/kernel/sysirix.c
@@ -472,7 +472,7 @@
if (retval)
return retval;
- down(&mm->mmap_sem);
+ down_read(&mm->mmap_sem);
pgdp = pgd_offset(mm, addr);
pmdp = pmd_offset(pgdp, addr);
ptep = pte_offset(pmdp, addr);
@@ -485,7 +485,7 @@
PAGE_SHIFT, pageno);
}
}
- up(&mm->mmap_sem);
+ up_read(&mm->mmap_sem);
break;
}
@@ -535,7 +535,7 @@
struct mm_struct *mm = current->mm;
int ret;
- down(&mm->mmap_sem);
+ down_write(&mm->mmap_sem);
if (brk < mm->end_code) {
ret = -ENOMEM;
goto out;
@@ -593,7 +593,7 @@
ret = 0;
out:
- up(&mm->mmap_sem);
+ up_write(&mm->mmap_sem);
return ret;
}
@@ -1083,9 +1083,9 @@
flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- down(¤t->mm->mmap_sem);
+ down_write(¤t->mm->mmap_sem);
retval = do_mmap(file, addr, len, prot, flags, offset);
- up(¤t->mm->mmap_sem);
+ up_write(¤t->mm->mmap_sem);
if (file)
fput(file);
@@ -1643,9 +1643,9 @@
flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- down(¤t->mm->mmap_sem);
+ down_write(¤t->mm->mmap_sem);
error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
- up(¤t->mm->mmap_sem);
+ up_write(¤t->mm->mmap_sem);
if (file)
fput(file);
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