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| author | David Woodhouse <dwmw2@infradead.org> | 2006-10-01 17:55:53 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-10-01 17:55:53 +0100 |
| commit | 8a84fc15ae5cafcc366dd85cf8e1ab2040679abc (patch) | |
| tree | 5d8dce194c9667fa92e9ec9f545cec867a9a1e0d /arch/arm/mm/fault.c | |
| parent | 28b79ff9661b22e4c41c0d00d4ab8503e810f13d (diff) | |
| parent | 82965addad66fce61a92c5f03104ea90b0b87124 (diff) | |
| download | kernel-crypto-8a84fc15ae5cafcc366dd85cf8e1ab2040679abc.tar.gz kernel-crypto-8a84fc15ae5cafcc366dd85cf8e1ab2040679abc.tar.xz kernel-crypto-8a84fc15ae5cafcc366dd85cf8e1ab2040679abc.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Manually resolve conflict in include/mtd/Kbuild
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'arch/arm/mm/fault.c')
| -rw-r--r-- | arch/arm/mm/fault.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index c5e0622c776..5e658a87449 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -131,10 +131,11 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, force_sig_info(sig, &si, tsk); } -void -do_bad_area(struct task_struct *tsk, struct mm_struct *mm, unsigned long addr, - unsigned int fsr, struct pt_regs *regs) +void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { + struct task_struct *tsk = current; + struct mm_struct *mm = tsk->active_mm; + /* * If we are in kernel mode at this point, we * have no context to handle this fault with. @@ -170,7 +171,7 @@ good_area: if (fsr & (1 << 11)) /* write? */ mask = VM_WRITE; else - mask = VM_READ|VM_EXEC; + mask = VM_READ|VM_EXEC|VM_WRITE; fault = VM_FAULT_BADACCESS; if (!(vma->vm_flags & mask)) @@ -197,7 +198,7 @@ survive: return fault; } - if (tsk->pid != 1) + if (!is_init(tsk)) goto out; /* @@ -319,7 +320,6 @@ static int do_translation_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - struct task_struct *tsk; unsigned int index; pgd_t *pgd, *pgd_k; pmd_t *pmd, *pmd_k; @@ -351,9 +351,7 @@ do_translation_fault(unsigned long addr, unsigned int fsr, return 0; bad_area: - tsk = current; - - do_bad_area(tsk, tsk->active_mm, addr, fsr, regs); + do_bad_area(addr, fsr, regs); return 0; } @@ -364,8 +362,7 @@ bad_area: static int do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - struct task_struct *tsk = current; - do_bad_area(tsk, tsk->active_mm, addr, fsr, regs); + do_bad_area(addr, fsr, regs); return 0; } |