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authorKevin D. Kissell <kevink@mips.com>2008-04-16 15:32:22 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-05-12 16:46:51 +0100
commitb618336aac146df24ace641dff69dc46675886c9 (patch)
tree596064c5e11337f0a78b0918a4a6054eb74ea6cd /arch/mips/kernel
parent8e07c2c6af30dccfa573033d280980b2b5eb35fe (diff)
[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>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/vpe.c23
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++) {