diff options
author | Kyle McMartin <kyle@parisc-linux.org> | 2006-04-22 02:48:22 -0400 |
---|---|---|
committer | Kyle McMartin <kyle@hera.kernel.org> | 2006-06-27 19:28:32 -0400 |
commit | 64f495323c9a902b3e59fe0a588585102bb3b13e (patch) | |
tree | 202d6c0105b0348aadfa8761e7c3cf27a5e98db9 /arch | |
parent | f36f44de721db44b4c2944133c3c5c2e06f633f0 (diff) |
[PARISC] Ensure all ldcw uses are ldcw,co on pa2.0
ldcw,co should always be used on pa2.0, otherwise the strict cache
width alignment requirement is not relaxed.
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/parisc/kernel/entry.S | 6 | ||||
-rw-r--r-- | arch/parisc/kernel/syscall.S | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index d9e53cf0372b..630730c32a5a 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S | |||
@@ -1638,7 +1638,7 @@ dbit_trap_20w: | |||
1638 | load32 PA(pa_dbit_lock),t0 | 1638 | load32 PA(pa_dbit_lock),t0 |
1639 | 1639 | ||
1640 | dbit_spin_20w: | 1640 | dbit_spin_20w: |
1641 | ldcw 0(t0),t1 | 1641 | LDCW 0(t0),t1 |
1642 | cmpib,= 0,t1,dbit_spin_20w | 1642 | cmpib,= 0,t1,dbit_spin_20w |
1643 | nop | 1643 | nop |
1644 | 1644 | ||
@@ -1674,7 +1674,7 @@ dbit_trap_11: | |||
1674 | load32 PA(pa_dbit_lock),t0 | 1674 | load32 PA(pa_dbit_lock),t0 |
1675 | 1675 | ||
1676 | dbit_spin_11: | 1676 | dbit_spin_11: |
1677 | ldcw 0(t0),t1 | 1677 | LDCW 0(t0),t1 |
1678 | cmpib,= 0,t1,dbit_spin_11 | 1678 | cmpib,= 0,t1,dbit_spin_11 |
1679 | nop | 1679 | nop |
1680 | 1680 | ||
@@ -1714,7 +1714,7 @@ dbit_trap_20: | |||
1714 | load32 PA(pa_dbit_lock),t0 | 1714 | load32 PA(pa_dbit_lock),t0 |
1715 | 1715 | ||
1716 | dbit_spin_20: | 1716 | dbit_spin_20: |
1717 | ldcw 0(t0),t1 | 1717 | LDCW 0(t0),t1 |
1718 | cmpib,= 0,t1,dbit_spin_20 | 1718 | cmpib,= 0,t1,dbit_spin_20 |
1719 | nop | 1719 | nop |
1720 | 1720 | ||
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 479d9a017cd1..a028c990cbff 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S | |||
@@ -541,7 +541,7 @@ cas_nocontend: | |||
541 | # endif | 541 | # endif |
542 | /* ENABLE_LWS_DEBUG */ | 542 | /* ENABLE_LWS_DEBUG */ |
543 | 543 | ||
544 | ldcw 0(%sr2,%r20), %r28 /* Try to acquire the lock */ | 544 | LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */ |
545 | cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */ | 545 | cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */ |
546 | cas_wouldblock: | 546 | cas_wouldblock: |
547 | ldo 2(%r0), %r28 /* 2nd case */ | 547 | ldo 2(%r0), %r28 /* 2nd case */ |