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authorJaroslav Kysela <perex@petra>2005-06-22 12:19:24 +0200
committerJaroslav Kysela <perex@petra>2005-06-22 12:19:24 +0200
commitda04b128cf0d74dd4cab270c53d9264e70f9203e (patch)
tree095355c32dfd709236a85b497d3bd461d7cdfe8a /include/asm-x86_64/processor.h
parentfae6ec69c84d71b1d5bda9ede1a262c1681684aa (diff)
parent2a5a68b840cbab31baab2d9b2e1e6de3b289ae1e (diff)
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-x86_64/processor.h')
-rw-r--r--include/asm-x86_64/processor.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index d641b19f6da5..8b55f139968f 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -160,16 +160,17 @@ static inline void clear_in_cr4 (unsigned long mask)
/*
* User space process size. 47bits minus one guard page.
*/
-#define TASK_SIZE (0x800000000000UL - 4096)
+#define TASK_SIZE64 (0x800000000000UL - 4096)
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000)
-#define TASK_UNMAPPED_32 PAGE_ALIGN(IA32_PAGE_OFFSET/3)
-#define TASK_UNMAPPED_64 PAGE_ALIGN(TASK_SIZE/3)
-#define TASK_UNMAPPED_BASE \
- (test_thread_flag(TIF_IA32) ? TASK_UNMAPPED_32 : TASK_UNMAPPED_64)
+
+#define TASK_SIZE (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64)
+#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64)
+
+#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE/3)
/*
* Size of io_bitmap.