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| author | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-03-17 09:28:13 +0100 |
| commit | 37ba1b62836d2440980cf553c49556393b05c6cd (patch) | |
| tree | 3bbd9b76117d484d5a624db1b2b9ec0181c7ff55 /mm/mprotect.c | |
| parent | 1713c0d508fbbb42aa5f90039195e5ac31a50625 (diff) | |
| parent | dde332b660cf0bc2baaba678b52768a0fb6e6da2 (diff) | |
Merge branch 'fix/opl3sa2-suspend' into topic/isa-misc
Diffstat (limited to 'mm/mprotect.c')
| -rw-r--r-- | mm/mprotect.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/mprotect.c b/mm/mprotect.c index abe2694e13f..258197b76fb 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -151,10 +151,11 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev, /* * If we make a private mapping writable we increase our commit; * but (without finer accounting) cannot reduce our commit if we - * make it unwritable again. + * make it unwritable again. hugetlb mapping were accounted for + * even if read-only so there is no need to account for them here */ if (newflags & VM_WRITE) { - if (!(oldflags & (VM_ACCOUNT|VM_WRITE| + if (!(oldflags & (VM_ACCOUNT|VM_WRITE|VM_HUGETLB| VM_SHARED|VM_NORESERVE))) { charged = nrpages; if (security_vm_enough_memory(charged)) |