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authorLinus Torvalds <torvalds@linux-foundation.org>2018-11-03 18:25:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-11-03 18:25:17 -0700
commit601a88077cf6e5c85a776cf27f643e5d563b29fb (patch)
tree132f349aa6b13676ad42ed54808f6a23a29039fc /arch/x86/mm/hugetlbpage.c
parent01897f3e05ede4d66c0f9df465fde1d67a1d733f (diff)
parent23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (diff)
downloadlinux-601a88077cf6e5c85a776cf27f643e5d563b29fb.tar.bz2
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: "A number of fixes and some late updates: - make in_compat_syscall() behavior on x86-32 similar to other platforms, this touches a number of generic files but is not intended to impact non-x86 platforms. - objtool fixes - PAT preemption fix - paravirt fixes/cleanups - cpufeatures updates for new instructions - earlyprintk quirk - make microcode version in sysfs world-readable (it is already world-readable in procfs) - minor cleanups and fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: compat: Cleanup in_compat_syscall() callers x86/compat: Adjust in_compat_syscall() to generic code under !COMPAT objtool: Support GCC 9 cold subfunction naming scheme x86/numa_emulation: Fix uniform-split numa emulation x86/paravirt: Remove unused _paravirt_ident_32 x86/mm/pat: Disable preemption around __flush_tlb_all() x86/paravirt: Remove GPL from pv_ops export x86/traps: Use format string with panic() call x86: Clean up 'sizeof x' => 'sizeof(x)' x86/cpufeatures: Enumerate MOVDIR64B instruction x86/cpufeatures: Enumerate MOVDIRI instruction x86/earlyprintk: Add a force option for pciserial device objtool: Support per-function rodata sections x86/microcode: Make revision and processor flags world-readable
Diffstat (limited to 'arch/x86/mm/hugetlbpage.c')
-rw-r--r--arch/x86/mm/hugetlbpage.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index 00b296617ca4..92e4c4b85bba 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -92,7 +92,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
* If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area
* in the full address space.
*/
- info.high_limit = in_compat_syscall() ?
+ info.high_limit = in_32bit_syscall() ?
task_size_32bit() : task_size_64bit(addr > DEFAULT_MAP_WINDOW);
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
@@ -116,7 +116,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
* If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area
* in the full address space.
*/
- if (addr > DEFAULT_MAP_WINDOW && !in_compat_syscall())
+ if (addr > DEFAULT_MAP_WINDOW && !in_32bit_syscall())
info.high_limit += TASK_SIZE_MAX - DEFAULT_MAP_WINDOW;
info.align_mask = PAGE_MASK & ~huge_page_mask(h);