diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:03 +0100 |
| commit | f5a50ce1bf53a07cb7d0bab1a87e62cc4f34f0ab (patch) | |
| tree | 0fd0b5e96043070e2144a0785c5f89083e63d723 /arch/x86 | |
| parent | 674d67269e79f6697c3480363b28c9b9934fa60c (diff) | |
x86: return -EINVAL in __change_page_attr(), instead of 0
careful: might change driver behavior - but this is the right
return value.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/mm/pageattr_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/pageattr_64.c b/arch/x86/mm/pageattr_64.c index 60cfb687f97..4053832d410 100644 --- a/arch/x86/mm/pageattr_64.c +++ b/arch/x86/mm/pageattr_64.c @@ -135,7 +135,7 @@ __change_page_attr(unsigned long address, struct page *page, pgprot_t prot) repeat: kpte = lookup_address(address, &level); if (!kpte) - return 0; + return -EINVAL; kpte_page = virt_to_page(kpte); BUG_ON(PageLRU(kpte_page)); |