On Fri, Mar 29, 2013 at 06:00:21PM +0800, Li Zhong wrote:
> After the exception handling moved to generic code, and some changes in
...
> diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
> index 360fba8..eeab30f 100644
> --- a/arch/powerpc/mm/hash_utils_64.c
> +++ b/arch/powerpc/mm/hash_utils_64.c
> @@ -33,6 +33,7 @@
> #include <linux/init.h>
> #include <linux/signal.h>
> #include <linux/memblock.h>
> +#include <linux/context_tracking.h>
>
> #include <asm/processor.h>
> #include <asm/pgtable.h>
> @@ -56,7 +57,6 @@
> #include <asm/fadump.h>
> #include <asm/firmware.h>
> #include <asm/tm.h>
> -#include <asm/context_tracking.h>
>
> #ifdef DEBUG
> #define DBG(fmt...) udbg_printf(fmt)
> @@ -919,13 +919,17 @@ int hash_page(unsigned long ea, unsigned long access,
> unsigned long trap)
> const struct cpumask *tmp;
> int rc, user_region = 0, local = 0;
> int psize, ssize;
> + enum ctx_state prev_state;
> +
> + prev_state = exception_enter();
>
> DBG_LOW("hash_page(ea=%016lx, access=%lx, trap=%lx\n",
> ea, access, trap);
>
> if ((ea & ~REGION_MASK) >= PGTABLE_RANGE) {
> DBG_LOW(" out of pgtable range !\n");
> - return 1;
> + rc = 1;
> + goto exit;
> }
>
> /* Get region & vsid */
This no longer applies on mainline, please send an updated version.
cheers
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