diff options
Diffstat (limited to 'arch/sparc/vdso/vma.c')
| -rw-r--r-- | arch/sparc/vdso/vma.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index cc19e09b0fa1..bab7a59575e8 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -243,8 +243,9 @@ static int stick_patch(const struct vdso_image *image, struct vdso_elfinfo *e, b * Allocate pages for the vdso and vvar, and copy in the vdso text from the * kernel image. */ -int __init init_vdso_image(const struct vdso_image *image, - struct vm_special_mapping *vdso_mapping, bool elf64) +static int __init init_vdso_image(const struct vdso_image *image, + struct vm_special_mapping *vdso_mapping, + bool elf64) { int cnpages = (image->size) / PAGE_SIZE; struct page *dp, **dpp = NULL; @@ -354,7 +355,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned int len) unsigned int offset; /* This loses some more bits than a modulo, but is cheaper */ - offset = get_random_int() & (PTRS_PER_PTE - 1); + offset = get_random_u32_below(PTRS_PER_PTE); return start + (offset << PAGE_SHIFT); } @@ -449,9 +450,8 @@ static __init int vdso_setup(char *s) unsigned long val; err = kstrtoul(s, 10, &val); - if (err) - return err; - vdso_enabled = val; - return 0; + if (!err) + vdso_enabled = val; + return 1; } __setup("vdso=", vdso_setup); |