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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-04-21 12:20:34 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-04-26 12:00:29 +0300 |
| commit | 127ac915c8e1c11b8209393e700ca16be0efabe8 (patch) | |
| tree | a10211e3901cb5d272e9af4e0a6c8b773442d0e3 /arch/x86/mm/pgtable_32.c | |
| parent | cd30d26cf307b45159cd629d60b989e582372afe (diff) | |
| download | linux-127ac915c8e1c11b8209393e700ca16be0efabe8.tar.xz | |
x86/tlb: Move __flush_tlb_one_user() out of line
cpu_tlbstate is exported because various TLB-related functions need access
to it, but cpu_tlbstate is sensitive information which should only be
accessed by well-contained kernel functions and not be directly exposed to
modules.
As a third step, move _flush_tlb_one_user() out of line and hide the
native function. The latter can be static when CONFIG_PARAVIRT is
disabled.
Consolidate the name space while at it and remove the pointless extra
wrapper in the paravirt code.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200421092559.428213098@linutronix.de
Diffstat (limited to 'arch/x86/mm/pgtable_32.c')
0 files changed, 0 insertions, 0 deletions