diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-20 14:28:54 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-20 14:28:54 -0700 |
commit | c53ab5d56c66816fe06dc6cd0abb93f6dd81a145 (patch) | |
tree | b7226c695fa41388955d864e4f026176917e9442 /arch | |
parent | 8acff0a2449aeda37204c4074976bf79f21968e3 (diff) | |
parent | c5f226c7e95bf318879fb6ae02fc0dfb0f6d408c (diff) |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[POWERPC] Fix powermac late initcall to only run on powermac
[POWERPC] PowerPC: Prevent data exception in kernel space (32-bit)
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/mm/fault.c | 5 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index bfe901353142..115b25f50bf8 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -279,14 +279,13 @@ good_area: #endif /* CONFIG_8xx */ if (is_exec) { -#ifdef CONFIG_PPC64 +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) /* protection fault */ if (error_code & DSISR_PROTFAULT) goto bad_area; if (!(vma->vm_flags & VM_EXEC)) goto bad_area; -#endif -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +#else pte_t *ptep; pmd_t *pmdp; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 956571526a57..7ccb9236e8b4 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -454,6 +454,9 @@ static int initializing = 1; static int pmac_late_init(void) { + if (!machine_is(powermac)) + return -ENODEV; + initializing = 0; /* this is udbg (which is __init) and we can later use it during * cpu hotplug (in smp_core99_kick_cpu) */ |