diff options
| author | Kevin D. Kissell <kevink@mips.com> | 2008-04-16 15:32:22 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-05-12 16:46:51 +0100 |
| commit | b618336aac146df24ace641dff69dc46675886c9 (patch) | |
| tree | 596064c5e11337f0a78b0918a4a6054eb74ea6cd /arch/mips/kernel/vpe.c | |
| parent | 8e07c2c6af30dccfa573033d280980b2b5eb35fe (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/vpe.c')
| -rw-r--r-- | arch/mips/kernel/vpe.c | 23 |
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++) { |