diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-20 11:57:50 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-20 11:57:50 -0800 |
commit | c4a1745aa09fc110afdefea0e5d025043e348bae (patch) | |
tree | 6d28dc3a0c1bf18437b3d49f28e5c81b850cdb2f /arch/sparc64/kernel/sys_sparc32.c | |
parent | 88dcb91177cfa5b26143a29074389a2aa259c7cf (diff) | |
parent | ac0eb3eb7e54b700386068be025a43d2a3958ee5 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (230 commits)
[SPARC64]: Update defconfig.
[SPARC64]: Fix 2 bugs in huge page support.
[SPARC64]: CONFIG_BLK_DEV_RAM fix
[SPARC64]: Optimized TSB table initialization.
[SPARC64]: Allow CONFIG_MEMORY_HOTPLUG to build.
[SPARC64]: Use SLAB caches for TSB tables.
[SPARC64]: Don't kill the page allocator when growing a TSB.
[SPARC64]: Randomize mm->mmap_base when PF_RANDOMIZE is set.
[SPARC64]: Increase top of 32-bit process stack.
[SPARC64]: Top-down address space allocation for 32-bit tasks.
[SPARC64] bbc_i2c: Fix cpu check and add missing module license.
[SPARC64]: Fix and re-enable dynamic TSB sizing.
[SUNSU]: Fix missing spinlock initialization.
[TG3]: Do not try to access NIC_SRAM_DATA_SIG on Sun parts.
[SPARC64]: First cut at VIS simulator for Niagara.
[SPARC64]: Fix system type in /proc/cpuinfo and remove bogus OBP check.
[SPARC64]: Add SMT scheduling support for Niagara.
[SPARC64]: Fix 32-bit truncation which broke sparsemem.
[SPARC64]: Move over to sparsemem.
[SPARC64]: Fix new context version SMP handling.
...
Diffstat (limited to 'arch/sparc64/kernel/sys_sparc32.c')
-rw-r--r-- | arch/sparc64/kernel/sys_sparc32.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 417727bd87b..0e41df02448 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -62,6 +62,7 @@ #include <asm/fpumacro.h> #include <asm/semaphore.h> #include <asm/mmu_context.h> +#include <asm/a.out.h> asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group) { @@ -1039,15 +1040,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (old_len > 0xf0000000UL || new_len > 0xf0000000UL) + if (old_len > STACK_TOP32 || new_len > STACK_TOP32) goto out; - if (addr > 0xf0000000UL - old_len) + if (addr > STACK_TOP32 - old_len) goto out; down_write(¤t->mm->mmap_sem); if (flags & MREMAP_FIXED) { - if (new_addr > 0xf0000000UL - new_len) + if (new_addr > STACK_TOP32 - new_len) goto out_sem; - } else if (addr > 0xf0000000UL - new_len) { + } else if (addr > STACK_TOP32 - new_len) { unsigned long map_flags = 0; struct file *file = NULL; |