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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-01 18:28:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-01 18:28:58 -0700
commit568180a517aee88a8afdc9938f6884e047a2613f (patch)
tree590d53cc7df9a7ca217801d6d72ee44acdb63f88 /arch/mips/kernel/branch.c
parent32439700fe1c0fc3c2d3f2aedd3ad6707c88b8ba (diff)
parentf3f0d95146901a94eff8fe723eef2a6daf0ae152 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle: "A fair number of fixes across the field. Nothing terribly complicated; the one liners in below changelog should be fairly descriptive. Noteworthy is the SB1 change which the result of changes to binutils resulting in one big gas warning for most files being assembled as well as the asid_cache and branch emulation fixes which fix corruption or possible uninteded behaviour of kernel or application code. The remainder of fixes are more platforms or subsystem specific" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: R46000: Fix Micro-assembler field overflow for R4600 V2 MIPS: ptrace: Avoid smp_processor_id() in preemptible code MIPS: Lemote 2F: cs5536: mfgpt: use raw locks MIPS: SB1: Fix excessive kernel warnings. MIPS: RC32434: fix broken PCI resource initialization MIPS: malta: memory.c: Initialize the 'memsize' variable MIPS: Fix typo when reporting cache and ftlb errors for ImgTec cores MIPS: Fix inconsistancy of __NR_Linux_syscalls value MIPS: Fix branch emulation of branch likely instructions. MIPS: Fix a typo error in AUDIT_ARCH definition MIPS: Change type of asid_cache to unsigned long
Diffstat (limited to 'arch/mips/kernel/branch.c')
-rw-r--r--arch/mips/kernel/branch.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 4d78bf445a9c..76122ff5cb5e 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -317,7 +317,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
if (regs->regs[insn.i_format.rs] ==
regs->regs[insn.i_format.rt]) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
- if (insn.i_format.rt == beql_op)
+ if (insn.i_format.opcode == beql_op)
ret = BRANCH_LIKELY_TAKEN;
} else
epc += 8;
@@ -329,7 +329,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
if (regs->regs[insn.i_format.rs] !=
regs->regs[insn.i_format.rt]) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
- if (insn.i_format.rt == bnel_op)
+ if (insn.i_format.opcode == bnel_op)
ret = BRANCH_LIKELY_TAKEN;
} else
epc += 8;
@@ -341,7 +341,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
/* rt field assumed to be zero */
if ((long)regs->regs[insn.i_format.rs] <= 0) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
- if (insn.i_format.rt == bnel_op)
+ if (insn.i_format.opcode == blezl_op)
ret = BRANCH_LIKELY_TAKEN;
} else
epc += 8;
@@ -353,7 +353,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
/* rt field assumed to be zero */
if ((long)regs->regs[insn.i_format.rs] > 0) {
epc = epc + 4 + (insn.i_format.simmediate << 2);
- if (insn.i_format.rt == bnel_op)
+ if (insn.i_format.opcode == bgtzl_op)
ret = BRANCH_LIKELY_TAKEN;
} else
epc += 8;