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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-03-17 21:55:15 +0300
committerIngo Molnar <mingo@kernel.org>2017-03-27 08:56:58 +0200
commitf2a6a7050109e0a5c7a84c70aa6010f682b2f1ee (patch)
tree562d8e579f13f2cf3ae40b5de83993348087f742 /include/trace
parent907cd439029091bcbd67f03cbe45a4c124347731 (diff)
downloadlinux-f2a6a7050109e0a5c7a84c70aa6010f682b2f1ee.tar.bz2
x86: Convert the rest of the code to support p4d_t
This patch converts x86 to use proper folding of a new (fifth) page table level with <asm-generic/pgtable-nop4d.h>. That's a bit of a kitchen sink patch, but I don't see how to split it further without hurting bisectability. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-arch@vger.kernel.org Cc: linux-mm@kvack.org Link: http://lkml.kernel.org/r/20170317185515.8636-7-kirill.shutemov@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/xen.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index bce990f5a35d..31acce9019a6 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -241,21 +241,21 @@ TRACE_EVENT(xen_mmu_set_pud,
(int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
);
-TRACE_EVENT(xen_mmu_set_pgd,
- TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval),
- TP_ARGS(pgdp, user_pgdp, pgdval),
+TRACE_EVENT(xen_mmu_set_p4d,
+ TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
+ TP_ARGS(p4dp, user_p4dp, p4dval),
TP_STRUCT__entry(
- __field(pgd_t *, pgdp)
- __field(pgd_t *, user_pgdp)
- __field(pgdval_t, pgdval)
- ),
- TP_fast_assign(__entry->pgdp = pgdp;
- __entry->user_pgdp = user_pgdp;
- __entry->pgdval = pgdval.pgd),
- TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)",
- __entry->pgdp, __entry->user_pgdp,
- (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)),
- (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval)
+ __field(p4d_t *, p4dp)
+ __field(p4d_t *, user_p4dp)
+ __field(p4dval_t, p4dval)
+ ),
+ TP_fast_assign(__entry->p4dp = p4dp;
+ __entry->user_p4dp = user_p4dp;
+ __entry->p4dval = p4d_val(p4dval)),
+ TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
+ __entry->p4dp, __entry->user_p4dp,
+ (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
+ (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
);
TRACE_EVENT(xen_mmu_pud_clear,