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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:34:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:34:12 -0700 |
| commit | 08351fc6a75731226e1112fc7254542bd3a2912e (patch) | |
| tree | 8b25bd168e0663c766f0332c8be082aa7d6ed265 /arch/tile/kernel/machine_kexec.c | |
| parent | 0df0914d414a504b975f3cc66ace0c16ef55b7f3 (diff) | |
| parent | 0dccb0489f9a5a13a33e828ab965aa49685d12f8 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (27 commits)
arch/tile: support newer binutils assembler shift semantics
arch/tile: fix deadlock bugs in rwlock implementation
drivers/edac: provide support for tile architecture
tile on-chip network driver: sync up with latest fixes
arch/tile: support 4KB page size as well as 64KB
arch/tile: add some more VMSPLIT options and use consistent naming
arch/tile: fix some comments and whitespace
arch/tile: export some additional module symbols
arch/tile: enhance existing finv_buffer_remote() routine
arch/tile: fix two bugs in the backtracer code
arch/tile: use extended assembly to inline __mb_incoherent()
arch/tile: use a cleaner technique to enable interrupt for cpu_idle()
arch/tile: sync up with <arch/sim.h> and <arch/sim_def.h> changes
arch/tile: fix reversed test of strict_strtol() return value
arch/tile: avoid a simulator warning during bootup
arch/tile: export <asm/hardwall.h> to userspace
arch/tile: warn and retry if an IPI is not accepted by the target cpu
arch/tile: stop disabling INTCTRL_1 interrupts during hypervisor downcalls
arch/tile: fix __ndelay etc to work better
arch/tile: bug fix: exec'ed task thought it was still single-stepping
...
Fix up trivial conflict in arch/tile/kernel/vmlinux.lds.S (percpu
alignment vs section naming convention fix)
Diffstat (limited to 'arch/tile/kernel/machine_kexec.c')
| -rw-r--r-- | arch/tile/kernel/machine_kexec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c index 0d8b9e933487..e00d7179989e 100644 --- a/arch/tile/kernel/machine_kexec.c +++ b/arch/tile/kernel/machine_kexec.c @@ -240,8 +240,11 @@ static void setup_quasi_va_is_pa(void) pte = hv_pte(_PAGE_KERNEL | _PAGE_HUGE_PAGE); pte = hv_pte_set_mode(pte, HV_PTE_MODE_CACHE_NO_L3); - for (i = 0; i < pgd_index(PAGE_OFFSET); i++) - pgtable[i] = pfn_pte(i << (HPAGE_SHIFT - PAGE_SHIFT), pte); + for (i = 0; i < pgd_index(PAGE_OFFSET); i++) { + unsigned long pfn = i << (HPAGE_SHIFT - PAGE_SHIFT); + if (pfn_valid(pfn)) + __set_pte(&pgtable[i], pfn_pte(pfn, pte)); + } } |