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authorIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
committerIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
commit616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch)
tree6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /arch/mips/kernel/branch.c
parenta4f144ebbdf6f7807c477bce8e136047ed27321f (diff)
parentc8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff)
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/mips/kernel/branch.c')
-rw-r--r--arch/mips/kernel/branch.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index d8f9b357b222..6dc3f1fdaccc 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -481,7 +481,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
/*
* OK we are here either because we hit a NAL
* instruction or because we are emulating an
- * old bltzal{,l} one. Lets figure out what the
+ * old bltzal{,l} one. Let's figure out what the
* case really is.
*/
if (!insn.i_format.rs) {
@@ -515,7 +515,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
/*
* OK we are here either because we hit a BAL
* instruction or because we are emulating an
- * old bgezal{,l} one. Lets figure out what the
+ * old bgezal{,l} one. Let's figure out what the
* case really is.
*/
if (!insn.i_format.rs) {
@@ -688,21 +688,9 @@ int __compute_return_epc_for_insn(struct pt_regs *regs,
}
lose_fpu(1); /* Save FPU state for the emulator. */
reg = insn.i_format.rt;
- bit = 0;
- switch (insn.i_format.rs) {
- case bc1eqz_op:
- /* Test bit 0 */
- if (get_fpr32(&current->thread.fpu.fpr[reg], 0)
- & 0x1)
- bit = 1;
- break;
- case bc1nez_op:
- /* Test bit 0 */
- if (!(get_fpr32(&current->thread.fpu.fpr[reg], 0)
- & 0x1))
- bit = 1;
- break;
- }
+ bit = get_fpr32(&current->thread.fpu.fpr[reg], 0) & 0x1;
+ if (insn.i_format.rs == bc1eqz_op)
+ bit = !bit;
own_fpu(1);
if (bit)
epc = epc + 4 +