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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-22 11:40:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-22 11:40:52 -0700
commit37a535edd72cacf73b456d4e9272ff2ee4bf7405 (patch)
tree0d856238eea6293d4cb2d3a00dd17736a2f3c506 /arch/x86/power/hibernate_64.c
parentc1e9dae0a9bf3394818abafaf376a34248c5f638 (diff)
parent05189820da23fc87ee2a7d87c20257f298af27f4 (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner: "A small set of fixes for x86: - Prevent X2APIC ID 0xFFFFFFFF from being treated as valid, which causes the possible CPU count to be wrong. - Prevent 32bit truncation in calc_hpet_ref() which causes the TSC calibration to fail - Fix the page table setup for temporary text mappings in the resume code which causes resume failures - Make the page table dump code handle HIGHPTE correctly instead of oopsing - Support for topologies where NUMA nodes share an LLC to prevent a invalid topology warning and further malfunction on such systems. - Remove the now unused pci-nommu code - Remove stale function declarations" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/power/64: Fix page-table setup for temporary text mapping x86/mm: Prevent kernel Oops in PTDUMP code with HIGHPTE=y x86,sched: Allow topologies where NUMA nodes share an LLC x86/processor: Remove two unused function declarations x86/acpi: Prevent X2APIC id 0xffffffff from being accounted x86/tsc: Prevent 32bit truncation in calc_hpet_ref() x86: Remove pci-nommu.c
Diffstat (limited to 'arch/x86/power/hibernate_64.c')
-rw-r--r--arch/x86/power/hibernate_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index 48b14b534897..ccf4a49bb065 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -98,7 +98,7 @@ static int set_up_temporary_text_mapping(pgd_t *pgd)
set_pgd(pgd + pgd_index(restore_jump_address), new_pgd);
} else {
/* No p4d for 4-level paging: point the pgd to the pud page table */
- pgd_t new_pgd = __pgd(__pa(p4d) | pgprot_val(pgtable_prot));
+ pgd_t new_pgd = __pgd(__pa(pud) | pgprot_val(pgtable_prot));
set_pgd(pgd + pgd_index(restore_jump_address), new_pgd);
}