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| author | Zhang, Yanmin <yanmin_zhang@linux.intel.com> | 2006-02-17 05:23:09 +0100 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-02-28 00:12:42 +0100 |
| commit | 5d1a88af826b03edaac4d2bd2f25af56a54f26e6 (patch) | |
| tree | 1cabca0a45f445a8396c3a2f41336cbcbd16903b /arch/ia64/kernel/ivt.S | |
| parent | [IA64] show "SN Devices" menu only if CONFIG_SGI_SN (diff) | |
| download | linux-5d1a88af826b03edaac4d2bd2f25af56a54f26e6.tar.xz linux-5d1a88af826b03edaac4d2bd2f25af56a54f26e6.zip | |
[IA64] Delete a redundant instruction in unaligned_access
unaligned_access does fetch cr.ipsr, then calls
dispatch_unaligned_handler, but dispatch_unaligned_handler fetches
cr.ipsr again, so delete the first one.
Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/ivt.S')
| -rw-r--r-- | arch/ia64/kernel/ivt.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index 301f2e9d262e..9f80569a32b0 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -1362,7 +1362,6 @@ END(debug_vector) // 0x5a00 Entry 30 (size 16 bundles) Unaligned Reference (57) ENTRY(unaligned_access) DBG_FAULT(30) - mov r16=cr.ipsr mov r31=pr // prepare to save predicates ;; br.sptk.many dispatch_unaligned_handler |