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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-30 01:58:41 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-30 01:58:41 -0500 |
| commit | fce45c1c8a6b5334fa88bbb9b1496b0699d3fef0 (patch) | |
| tree | cba2597077cf33d122f8d771bf84618cc5374cf6 /arch/um/kernel/process_kern.c | |
| parent | 15dbb5a3f971a28040ae6cbcd8bbdf19b629fa83 (diff) | |
| parent | 81cfb8864c73230eb1c37753aba517db15cf4d8f (diff) | |
| download | op-kernel-dev-fce45c1c8a6b5334fa88bbb9b1496b0699d3fef0.zip op-kernel-dev-fce45c1c8a6b5334fa88bbb9b1496b0699d3fef0.tar.gz | |
Merge branch 'upstream'
Diffstat (limited to 'arch/um/kernel/process_kern.c')
| -rw-r--r-- | arch/um/kernel/process_kern.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c index 0d73cee..34b54a3 100644 --- a/arch/um/kernel/process_kern.c +++ b/arch/um/kernel/process_kern.c @@ -222,6 +222,7 @@ void *um_virt_to_phys(struct task_struct *task, unsigned long addr, pud_t *pud; pmd_t *pmd; pte_t *pte; + pte_t ptent; if(task->mm == NULL) return(ERR_PTR(-EINVAL)); @@ -238,12 +239,13 @@ void *um_virt_to_phys(struct task_struct *task, unsigned long addr, return(ERR_PTR(-EINVAL)); pte = pte_offset_kernel(pmd, addr); - if(!pte_present(*pte)) + ptent = *pte; + if(!pte_present(ptent)) return(ERR_PTR(-EINVAL)); if(pte_out != NULL) - *pte_out = *pte; - return((void *) (pte_val(*pte) & PAGE_MASK) + (addr & ~PAGE_MASK)); + *pte_out = ptent; + return((void *) (pte_val(ptent) & PAGE_MASK) + (addr & ~PAGE_MASK)); } char *current_cmd(void) |
