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Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 fix from Thomas Gleixner:
 "Make the build clean by working around yet another GCC stupidity"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/vm86: Fix unused variable warning if THP is disabled
This commit is contained in:
Linus Torvalds 2017-02-18 17:34:56 -08:00
commit 17a984bccd
1 changed files with 3 additions and 2 deletions
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5
arch/x86/kernel/vm86_32.c
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@ -160,11 +160,12 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
static void mark_screen_rdonly(struct mm_struct *mm)
{
struct vm_area_struct *vma;
spinlock_t *ptl;
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
spinlock_t *ptl;
int i;
down_write(&mm->mmap_sem);
@ -177,7 +178,7 @@ static void mark_screen_rdonly(struct mm_struct *mm)
pmd = pmd_offset(pud, 0xA0000);
if (pmd_trans_huge(*pmd)) {
struct vm_area_struct *vma = find_vma(mm, 0xA0000);
vma = find_vma(mm, 0xA0000);
split_huge_pmd(vma, pmd, 0xA0000);
}
if (pmd_none_or_clear_bad(pmd))