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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-19 09:01:01 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-06-19 09:01:01 +0900 |
commit | b3ee4edd8a18a5ff7c077b6b112692f1d6e9dd16 (patch) | |
tree | 0b63e604976eb32a999b81a39fb55bd00c7e83fc /arch/mips/include/asm/pgtable-32.h | |
parent | edf9364d3f924aff6f77176b8e52a4b68e5c30d6 (diff) | |
parent | bcd7c45e0d5a82be9a64b90050f0e09d41a50758 (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.h | 7 |
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) |