[MIPS] Fixes necessary for non-SMP kernels and non-relocatable binaries

Signed-off-by: Kevin D. Kissell <kevink@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 15 insertions, 8 deletions

diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 39804c584edd..f73a89850a25 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -781,10 +781,15 @@ static int vpe_run(struct vpe * v)
         /* take system out of configuration state */
         clear_c0_mvpcontrol(MVPCONTROL_VPC);
 
+        /*
+         * SMTC/SMVP kernels manage VPE enable independently,
+         * but uniprocessor kernels need to turn it on, even
+         * if that wasn't the pre-dvpe() state.
+         */
 #ifdef CONFIG_SMP
-        evpe(EVPE_ENABLE);
-#else
         evpe(vpeflags);
+#else
+        evpe(EVPE_ENABLE);
 #endif
         emt(dmt_flag);
         local_irq_restore(flags);
@@ -947,12 +952,14 @@ static int vpe_elfload(struct vpe * v)
                 struct elf_phdr *phdr = (struct elf_phdr *) ((char *)hdr + hdr->e_phoff);
 
                 for (i = 0; i < hdr->e_phnum; i++) {
-                        if (phdr->p_type != PT_LOAD)
-                                continue;
-
-                        memcpy((void *)phdr->p_paddr, (char *)hdr + phdr->p_offset, phdr->p_filesz);
-                        memset((void *)phdr->p_paddr + phdr->p_filesz, 0, phdr->p_memsz - phdr->p_filesz);
-                        phdr++;
+                        if (phdr->p_type == PT_LOAD) {
+                                memcpy((void *)phdr->p_paddr,
+                                       (char *)hdr + phdr->p_offset,
+                                       phdr->p_filesz);
+                                memset((void *)phdr->p_paddr + phdr->p_filesz,
+                                       0, phdr->p_memsz - phdr->p_filesz);
+                    }
+                    phdr++;
                 }
 
                 for (i = 0; i < hdr->e_shnum; i++) {