diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-14 22:41:27 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-14 22:41:27 -0700 |
| commit | c362495586e8a3a6487a318fcd82eaf15ffe2142 (patch) | |
| tree | 86f7b195d36ba198f24f86be327f21a8d24ec248 /arch/powerpc/mm/pgtable_64.c | |
| parent | b70936d9ffbf0f45f4fa13a03122f015f13ecdb0 (diff) | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
Merge 3.7-rc1 into tty-linus
This syncs up the tty-linus branch to the latest in Linus's tree to get all of
the UAPI stuff needed for the next set of patches to merge.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 249a0631c4d..e212a271c7a 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -51,13 +51,22 @@ #include <asm/processor.h> #include <asm/cputable.h> #include <asm/sections.h> -#include <asm/abs_addr.h> #include <asm/firmware.h> #include "mmu_decl.h" -unsigned long ioremap_bot = IOREMAP_BASE; +/* Some sanity checking */ +#if TASK_SIZE_USER64 > PGTABLE_RANGE +#error TASK_SIZE_USER64 exceeds pagetable range +#endif + +#ifdef CONFIG_PPC_STD_MMU_64 +#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT)) +#error TASK_SIZE_USER64 exceeds user VSID range +#endif +#endif +unsigned long ioremap_bot = IOREMAP_BASE; #ifdef CONFIG_PPC_MMU_NOHASH static void *early_alloc_pgtable(unsigned long size) |