aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc/kernel/sys_sparc_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/kernel/sys_sparc_32.c')
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 42b282f..627e89a 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -53,8 +53,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
/* See asm-sparc/uaccess.h */
if (len > TASK_SIZE - PAGE_SIZE)
return -ENOMEM;
- if (ARCH_SUN4C && len > 0x20000000)
- return -ENOMEM;
if (!addr)
addr = TASK_UNMAPPED_BASE;
@@ -65,10 +63,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) {
/* At this point: (!vmm || addr < vmm->vm_end). */
- if (ARCH_SUN4C && addr < 0xe0000000 && 0x20000000 - len < addr) {
- addr = PAGE_OFFSET;
- vmm = find_vma(current->mm, PAGE_OFFSET);
- }
if (TASK_SIZE - PAGE_SIZE - len < addr)
return -ENOMEM;
if (!vmm || addr + len <= vmm->vm_start)
@@ -99,11 +93,6 @@ out:
int sparc_mmap_check(unsigned long addr, unsigned long len)
{
- if (ARCH_SUN4C &&
- (len > 0x20000000 ||
- (addr < 0xe0000000 && addr + len > 0x20000000)))
- return -EINVAL;
-
/* See asm-sparc/uaccess.h */
if (len > TASK_SIZE - PAGE_SIZE || addr + len > TASK_SIZE - PAGE_SIZE)
return -EINVAL;