[SPARC64]: Increase top of 32-bit process stack.

Put it one page below the top of the 32-bit address space.
This gives us ~16MB more address space to work with.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index 3ab4677395f2..5284996780a7 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -90,7 +90,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o
         len = PAGE_ALIGN(len);
         if(!(flags & MAP_FIXED))
                 addr = 0;
-        else if (len > 0xf0000000UL || addr > 0xf0000000UL - len)
+        else if (len > STACK_TOP32 || addr > STACK_TOP32 - len)
                 goto out_putf;
         ret_type = flags & _MAP_NEW;
         flags &= ~_MAP_NEW;
@@ -102,7 +102,7 @@ static u32 do_solaris_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u64 o
                          (unsigned long) prot, (unsigned long) flags, off);
         up_write(&current->mm->mmap_sem);
         if(!ret_type)
-                retval = ((retval < 0xf0000000) ? 0 : retval);
+                retval = ((retval < STACK_TOP32) ? 0 : retval);
                                 
 out_putf:
         if (file)