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authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-15 12:14:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-15 12:14:33 -0800
commite53000b1ed936e5fe898161918962382b4c7af9b (patch)
treeea14dbcc15d3e05d9b9310501dd9a55a6f731320 /arch/x86/mm/ioremap.c
parent1f76a75561a006fc03559f665c835e0e69c9014d (diff)
parent215eada73e77ede7e15531d99f712481ddd429be (diff)
downloadlinux-sh-e53000b1ed936e5fe898161918962382b4c7af9b.tar.gz
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar: "Misc fixes: - fix the s2ram regression related to confusion around segment register restoration, plus related cleanups that make the code more robust - a guess-unwinder Kconfig dependency fix - an isoimage build target fix for certain tool chain combinations - instruction decoder opcode map fixes+updates, and the syncing of the kernel decoder headers to the objtool headers - a kmmio tracing fix - two 5-level paging related fixes - a topology enumeration fix on certain SMP systems" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Resync objtool's instruction decoder source code copy with the kernel's latest version x86/decoder: Fix and update the opcodes map x86/power: Make restore_processor_context() sane x86/power/32: Move SYSENTER MSR restoration to fix_processor_context() x86/power/64: Use struct desc_ptr for the IDT in struct saved_context x86/unwinder/guess: Prevent using CONFIG_UNWINDER_GUESS=y with CONFIG_STACKDEPOT=y x86/build: Don't verify mtools configuration file for isoimage x86/mm/kmmio: Fix mmiotrace for page unaligned addresses x86/boot/compressed/64: Print error if 5-level paging is not supported x86/boot/compressed/64: Detect and handle 5-level paging at boot-time x86/smpboot: Do not use smp_num_siblings in __max_logical_packages calculation
Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r--arch/x86/mm/ioremap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 6e4573b1da34..c45b6ec5357b 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -404,11 +404,11 @@ void iounmap(volatile void __iomem *addr)
return;
}
+ mmiotrace_iounmap(addr);
+
addr = (volatile void __iomem *)
(PAGE_MASK & (unsigned long __force)addr);
- mmiotrace_iounmap(addr);
-
/* Use the vm area unlocked, assuming the caller
ensures there isn't another iounmap for the same address
in parallel. Reuse of the virtual address is prevented by