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x86/tlb: Restrict access to tlbstate
authorThomas Gleixner <tglx@linutronix.de>
Tue, 21 Apr 2020 09:20:43 +0000 (11:20 +0200)
committerBorislav Petkov <bp@suse.de>
Sun, 26 Apr 2020 16:52:33 +0000 (18:52 +0200)
commitbfe3d8f6313d1e10806062ba22c5f660dddecbcc
tree70576d7960c88d6888ad85729dd007217d838536tree
parent8a29204f3e97d626b3b3c4589d00fbee1c95444ccommit | diff
x86/tlb: Restrict access to tlbstate

Hide tlbstate, flush_tlb_info and related helpers when tlbflush.h is
included from a module. Modules have absolutely no business with these
internals.

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/20200421092600.328438734@linutronix.de
arch/x86/include/asm/tlbflush.h diff | blob | history
arch/x86/mm/init.c diff | blob | history
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