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authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-19 09:01:01 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-19 09:01:01 +0900
commitb3ee4edd8a18a5ff7c077b6b112692f1d6e9dd16 (patch)
tree0b63e604976eb32a999b81a39fb55bd00c7e83fc /arch/mips/include/asm/pgtable-32.h
parentedf9364d3f924aff6f77176b8e52a4b68e5c30d6 (diff)
parentbcd7c45e0d5a82be9a64b90050f0e09d41a50758 (diff)
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle: - Three highmem fixes: + Fixed mapping initialization + Adjust the pkmap location + Ensure we use at most one page for PTEs - Fix makefile dependencies for .its targets to depend on vmlinux - Fix reversed condition in BNEZC and JIALC software branch emulation - Only flush initialized flush_insn_slot to avoid NULL pointer dereference - perf: Remove incorrect odd/even counter handling for I6400 - ftrace: Fix init functions tracing * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: .its targets depend on vmlinux MIPS: Fix bnezc/jialc return address calculation MIPS: kprobes: flush_insn_slot should flush only if probe initialised MIPS: ftrace: fix init functions tracing MIPS: mm: adjust PKMAP location MIPS: highmem: ensure that we don't use more than one page for PTEs MIPS: mm: fixed mappings: correct initialisation MIPS: perf: Remove incorrect odd/even counter handling for I6400
Diffstat (limited to 'arch/mips/include/asm/pgtable-32.h')
-rw-r--r--arch/mips/include/asm/pgtable-32.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 6f94bed571c4..74afe8c76bdd 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -19,6 +19,10 @@
#define __ARCH_USE_5LEVEL_HACK
#include <asm-generic/pgtable-nopmd.h>
+#ifdef CONFIG_HIGHMEM
+#include <asm/highmem.h>
+#endif
+
extern int temp_tlb_entry;
/*
@@ -62,7 +66,8 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
#define VMALLOC_START MAP_BASE
-#define PKMAP_BASE (0xfe000000UL)
+#define PKMAP_END ((FIXADDR_START) & ~((LAST_PKMAP << PAGE_SHIFT)-1))
+#define PKMAP_BASE (PKMAP_END - PAGE_SIZE * LAST_PKMAP)
#ifdef CONFIG_HIGHMEM
# define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE)