diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:30:25 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:25 +0100 |
commit | f8eeae682166e3b965dcdaf499932f4b63cc5b5d (patch) | |
tree | d4d1afb2a4604bc2ade01dcae086ec27776b148c /arch | |
parent | ed4aed98da8d042716d327a0b538dd8002c0a767 (diff) | |
download | blackbird-op-linux-f8eeae682166e3b965dcdaf499932f4b63cc5b5d.tar.gz blackbird-op-linux-f8eeae682166e3b965dcdaf499932f4b63cc5b5d.zip |
x86: clean up arch/x86/mm/mmap_32/64.c
White space and coding style clenaup.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/mm/mmap_32.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/mmap_64.c | 11 |
2 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/mm/mmap_32.c b/arch/x86/mm/mmap_32.c index 552e08473755..d7dd0962a6d7 100644 --- a/arch/x86/mm/mmap_32.c +++ b/arch/x86/mm/mmap_32.c @@ -64,8 +64,8 @@ void arch_pick_mmap_layout(struct mm_struct *mm) * bit is set, or if the expected stack growth is unlimited: */ if (sysctl_legacy_va_layout || - (current->personality & ADDR_COMPAT_LAYOUT) || - current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY) { + (current->personality & ADDR_COMPAT_LAYOUT) || + current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY) { mm->mmap_base = TASK_UNMAPPED_BASE; mm->get_unmapped_area = arch_get_unmapped_area; mm->unmap_area = arch_unmap_area; diff --git a/arch/x86/mm/mmap_64.c b/arch/x86/mm/mmap_64.c index 80bba0dc000e..ffb71a31bb6e 100644 --- a/arch/x86/mm/mmap_64.c +++ b/arch/x86/mm/mmap_64.c @@ -16,11 +16,14 @@ void arch_pick_mmap_layout(struct mm_struct *mm) #endif mm->mmap_base = TASK_UNMAPPED_BASE; if (current->flags & PF_RANDOMIZE) { - /* Add 28bit randomness which is about 40bits of address space - because mmap base has to be page aligned. - or ~1/128 of the total user VM - (total user address space is 47bits) */ + /* + * Add 28bit randomness which is about 40bits of + * address space because mmap base has to be page + * aligned. or ~1/128 of the total user VM (total + * user address space is 47bits) + */ unsigned rnd = get_random_int() & 0xfffffff; + mm->mmap_base += ((unsigned long)rnd) << PAGE_SHIFT; } mm->get_unmapped_area = arch_get_unmapped_area; |