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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-23 17:05:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-23 17:05:28 +0100 |
| commit | 99792e0cea1ed733cdc8d0758677981e0cbebfed (patch) | |
| tree | acf6868f48f687dd8667ee4f99c156415ea8ff7b /include/linux | |
| parent | 382d72a9aa525b56ab8453ce61751fa712414d3d (diff) | |
| parent | 977e4be5eb714c48a67afc26a6c477f24130a1f2 (diff) | |
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm updates from Ingo Molnar:
"Lots of changes in this cycle:
- Lots of CPA (change page attribute) optimizations and related
cleanups (Thomas Gleixner, Peter Zijstra)
- Make lazy TLB mode even lazier (Rik van Riel)
- Fault handler cleanups and improvements (Dave Hansen)
- kdump, vmcore: Enable kdumping encrypted memory with AMD SME
enabled (Lianbo Jiang)
- Clean up VM layout documentation (Baoquan He, Ingo Molnar)
- ... plus misc other fixes and enhancements"
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (51 commits)
x86/stackprotector: Remove the call to boot_init_stack_canary() from cpu_startup_entry()
x86/mm: Kill stray kernel fault handling comment
x86/mm: Do not warn about PCI BIOS W+X mappings
resource: Clean it up a bit
resource: Fix find_next_iomem_res() iteration issue
resource: Include resource end in walk_*() interfaces
x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error
x86/mm: Remove spurious fault pkey check
x86/mm/vsyscall: Consider vsyscall page part of user address space
x86/mm: Add vsyscall address helper
x86/mm: Fix exception table comments
x86/mm: Add clarifying comments for user addr space
x86/mm: Break out user address space handling
x86/mm: Break out kernel address space handling
x86/mm: Clarify hardware vs. software "error_code"
x86/mm/tlb: Make lazy TLB mode lazier
x86/mm/tlb: Add freed_tables element to flush_tlb_info
x86/mm/tlb: Add freed_tables argument to flush_tlb_mm_range
smp,cpumask: introduce on_each_cpu_cond_mask
smp: use __cpumask_set_cpu in on_each_cpu_cond
...
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/crash_dump.h | 4 | ||||
| -rw-r--r-- | include/linux/smp.h | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 3e4ba9d753c8..f774c5eb9e3c 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -26,6 +26,10 @@ extern int remap_oldmem_pfn_range(struct vm_area_struct *vma, extern ssize_t copy_oldmem_page(unsigned long, char *, size_t, unsigned long, int); +extern ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf, + size_t csize, unsigned long offset, + int userbuf); + void vmcore_cleanup(void); /* Architecture code defines this if there are other possible ELF diff --git a/include/linux/smp.h b/include/linux/smp.h index 9fb239e12b82..a56f08ff3097 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -53,6 +53,10 @@ void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), smp_call_func_t func, void *info, bool wait, gfp_t gfp_flags); +void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), + smp_call_func_t func, void *info, bool wait, + gfp_t gfp_flags, const struct cpumask *mask); + int smp_call_function_single_async(int cpu, call_single_data_t *csd); #ifdef CONFIG_SMP |