[MIPS] Fixes necessary for non-SMP kernels and non-relocatable binaries
authorKevin D. Kissell <kevink@mips.com>
Wed, 16 Apr 2008 13:32:22 +0000 (15:32 +0200)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 12 May 2008 15:46:51 +0000 (16:46 +0100)
Signed-off-by: Kevin D. Kissell <kevink@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/vpe.c

index 39804c5..f73a898 100644 (file)
@@ -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++) {