diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-10 16:16:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-10 16:16:27 -0700 |
| commit | be15f9d63b97da0065187696962331de6cd9de9e (patch) | |
| tree | cc85c72e92afccfdcdfa851c4694a93f4ea22b84 /arch/x86/mm/fault.c | |
| parent | 595dc54a1da91408a52c4b962f3deeb1109aaca0 (diff) | |
| parent | a789ed5fb6d0256c4177c2cc27e06520ddbe4d4c (diff) | |
| download | kernel_samsung_espresso10-be15f9d63b97da0065187696962331de6cd9de9e.zip kernel_samsung_espresso10-be15f9d63b97da0065187696962331de6cd9de9e.tar.gz kernel_samsung_espresso10-be15f9d63b97da0065187696962331de6cd9de9e.tar.bz2 | |
Merge branch 'x86-xen-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-xen-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (42 commits)
xen: cache cr0 value to avoid trap'n'emulate for read_cr0
xen/x86-64: clean up warnings about IST-using traps
xen/x86-64: fix breakpoints and hardware watchpoints
xen: reserve Xen start_info rather than e820 reserving
xen: add FIX_TEXT_POKE to fixmap
lguest: update lazy mmu changes to match lguest's use of kvm hypercalls
xen: honour VCPU availability on boot
xen: add "capabilities" file
xen: drop kexec bits from /sys/hypervisor since kexec isn't implemented yet
xen/sys/hypervisor: change writable_pt to features
xen: add /sys/hypervisor support
xen/xenbus: export xenbus_dev_changed
xen: use device model for suspending xenbus devices
xen: remove suspend_cancel hook
xen/dev-evtchn: clean up locking in evtchn
xen: export ioctl headers to userspace
xen: add /dev/xen/evtchn driver
xen: add irq_from_evtchn
xen: clean up gate trap/interrupt constants
xen: set _PAGE_NX in __supported_pte_mask before pagetable construction
...
Diffstat (limited to 'arch/x86/mm/fault.c')
| -rw-r--r-- | arch/x86/mm/fault.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index b9ca6d7..5ec7ae3 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -201,12 +201,10 @@ static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) if (!pmd_present(*pmd_k)) return NULL; - if (!pmd_present(*pmd)) { + if (!pmd_present(*pmd)) set_pmd(pmd, *pmd_k); - arch_flush_lazy_mmu_mode(); - } else { + else BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k)); - } return pmd_k; } |