diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 7 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vdso.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index c2b9dc4fce5..22b5d2c459a 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -368,7 +368,12 @@ interrupt_base: rlwimi r11,r13,0,26,31 /* Insert static perms */ - rlwinm r11,r11,0,20,15 /* Clear U0-U3 */ + /* + * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added + * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see + * include/asm-powerpc/pgtable-ppc32.h for details). + */ + rlwinm r11,r11,0,20,10 /* find the TLB index that caused the fault. It has to be here. */ tlbsx r10, 0, r10 diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index c21a626af67..ce245a850db 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -142,7 +142,7 @@ static void dump_one_vdso_page(struct page *pg, struct page *upg) printk("kpg: %p (c:%d,f:%08lx)", __va(page_to_pfn(pg) << PAGE_SHIFT), page_count(pg), pg->flags); - if (upg/* && pg != upg*/) { + if (upg && !IS_ERR(upg) /* && pg != upg*/) { printk(" upg: %p (c:%d,f:%08lx)", __va(page_to_pfn(upg) << PAGE_SHIFT), page_count(upg), |