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| author |   David S. Miller <davem@sunset.davemloft.net> | 2006-03-17 17:33:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:16:36 -0800 |
| commit | d61e16df940e02e25679bdc1aee8c25786f6de90 (patch) | |
| tree | de76f4007d526835b8564203341ebf66ca29b12d /arch/sparc64/solaris | |
| parent | [SPARC64]: Top-down address space allocation for 32-bit tasks. (diff) | |
| download | linux-dev-d61e16df940e02e25679bdc1aee8c25786f6de90.tar.xz linux-dev-d61e16df940e02e25679bdc1aee8c25786f6de90.zip | |
[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>
Diffstat (limited to 'arch/sparc64/solaris')
| -rw-r--r-- | arch/sparc64/solaris/misc.c | 4 |
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(¤t->mm->mmap_sem); if(!ret_type) - retval = ((retval < 0xf0000000) ? 0 : retval); + retval = ((retval < STACK_TOP32) ? 0 : retval); out_putf: if (file) |