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author | J. Bruce Fields <bfields@citi.umich.edu> | 2010-03-04 12:03:16 -0500 |
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committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-03-04 12:04:51 -0500 |
commit | 4ea41e2de5bba756858bb40f964e3490b6d1a25c (patch) | |
tree | 51a688be321dd42f80d8a0c966eb6a60408d50b3 /arch/sparc/kernel/kstack.h | |
parent | 8d75da8afd068fa58b35e69c7c8c46770d9e7a98 (diff) | |
parent | 398007f863a4af2b4a5a07219c5a617f1a098115 (diff) |
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs into for-2.6.34-incoming
Resolve merge conflict in fs/xfs/linux-2.6/xfs_export.c.
Diffstat (limited to 'arch/sparc/kernel/kstack.h')
-rw-r--r-- | arch/sparc/kernel/kstack.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sparc/kernel/kstack.h b/arch/sparc/kernel/kstack.h index 4248d969272f..5247283d1c03 100644 --- a/arch/sparc/kernel/kstack.h +++ b/arch/sparc/kernel/kstack.h | |||
@@ -11,6 +11,10 @@ static inline bool kstack_valid(struct thread_info *tp, unsigned long sp) | |||
11 | { | 11 | { |
12 | unsigned long base = (unsigned long) tp; | 12 | unsigned long base = (unsigned long) tp; |
13 | 13 | ||
14 | /* Stack pointer must be 16-byte aligned. */ | ||
15 | if (sp & (16UL - 1)) | ||
16 | return false; | ||
17 | |||
14 | if (sp >= (base + sizeof(struct thread_info)) && | 18 | if (sp >= (base + sizeof(struct thread_info)) && |
15 | sp <= (base + THREAD_SIZE - sizeof(struct sparc_stackf))) | 19 | sp <= (base + THREAD_SIZE - sizeof(struct sparc_stackf))) |
16 | return true; | 20 | return true; |