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(parent: a4f588d) | patch
x86/mm/kaiser: re-enable vsyscalls
authorAndrea Arcangeli <aarcange@redhat.com>
Tue, 5 Dec 2017 20:15:07 +0000 (21:15 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 7 Jan 2018 01:46:49 +0000 (01:46 +0000)
commit0cee3c94208ae76fc10459cf9398c63dc6956dad
tree992a64fa4387eb804fb3801681b37f574fe5a836tree | snapshot
parenta4f588df14fb393b1c8f37c997dbab95afc2eb54commit | diff
x86/mm/kaiser: re-enable vsyscalls

To avoid breaking the kernel ABI.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
[Hugh Dickins: Backported to 3.2:
 - Leave out the PVCLOCK_FIXMAP user mapping, which does not apply to
   this tree
 - For safety added vsyscall_pgprot, and a BUG_ON if _PAGE_USER
   outside of FIXMAP.]
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/x86/include/asm/vsyscall.h diff | blob | history
arch/x86/kernel/hpet.c diff | blob | history
arch/x86/kernel/vsyscall_64.c diff | blob | history
arch/x86/mm/kaiser.c diff | blob | history
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