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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 17:46:37 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-02 17:46:37 -0700 |
commit | bc16d4052f1ae99996f3475b5a73d29c86e7ba81 (patch) | |
tree | eaa34bd9bffbe25af7570e0b7bd148f6c9954f06 /arch/x86/mm | |
parent | 2fcd2b306aa80771e053275ed74b2dfe7e3d1434 (diff) | |
parent | 03781e40890c18bdea40092355b61431d0073c1d (diff) |
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar:
"The main EFI changes in this cycle were:
- Fix the apple-properties code (Andy Shevchenko)
- Add WARN() on arm64 if UEFI Runtime Services corrupt the reserved
x18 register (Ard Biesheuvel)
- Use efi_switch_mm() on x86 instead of manipulating %cr3 directly
(Sai Praneeth)
- Fix early memremap leak in ESRT code (Ard Biesheuvel)
- Switch to L"xxx" notation for wide string literals (Ard Biesheuvel)
- ... plus misc other cleanups and bugfixes"
* 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/efi: Use efi_switch_mm() rather than manually twiddling with %cr3
x86/efi: Replace efi_pgd with efi_mm.pgd
efi: Use string literals for efi_char16_t variable initializers
efi/esrt: Fix handling of early ESRT table mapping
efi: Use efi_mm in x86 as well as ARM
efi: Make const array 'apple' static
efi/apple-properties: Use memremap() instead of ioremap()
efi: Reorder pr_notice() with add_device_randomness() call
x86/efi: Replace GFP_ATOMIC with GFP_KERNEL in efi_query_variable_store()
efi/arm64: Check whether x18 is preserved by runtime services calls
efi/arm*: Stop printing addresses of virtual mappings
efi/apple-properties: Remove redundant attribute initialization from unmarshal_key_value_pairs()
efi/arm*: Only register page tables when they exist
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/debug_pagetables.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/debug_pagetables.c b/arch/x86/mm/debug_pagetables.c index 51a6f92da2bf..225fe2f0bfec 100644 --- a/arch/x86/mm/debug_pagetables.c +++ b/arch/x86/mm/debug_pagetables.c @@ -1,4 +1,5 @@ #include <linux/debugfs.h> +#include <linux/efi.h> #include <linux/module.h> #include <linux/seq_file.h> #include <asm/pgtable.h> @@ -73,13 +74,12 @@ static const struct file_operations ptdump_curusr_fops = { #endif #if defined(CONFIG_EFI) && defined(CONFIG_X86_64) -extern pgd_t *efi_pgd; static struct dentry *pe_efi; static int ptdump_show_efi(struct seq_file *m, void *v) { - if (efi_pgd) - ptdump_walk_pgd_level_debugfs(m, efi_pgd, false); + if (efi_mm.pgd) + ptdump_walk_pgd_level_debugfs(m, efi_mm.pgd, false); return 0; } |