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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-21 02:08:07 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-28 22:43:25 +0200 |
| commit | db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 (patch) | |
| tree | 77eda1d247853a2d414e0047c620b3c72bb11a1a /arch/mips/include/asm/r4kcache.h | |
| parent | add asm-generic/extable.h (diff) | |
| download | linux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.tar.xz linux-db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63.zip | |
new helper: uaccess_kernel()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mips/include/asm/r4kcache.h')
| -rw-r--r-- | arch/mips/include/asm/r4kcache.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 55fd94e6cd0b..7f12d7e27c94 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -20,7 +20,7 @@ #include <asm/cpu-features.h> #include <asm/cpu-type.h> #include <asm/mipsmtregs.h> -#include <linux/uaccess.h> /* for segment_eq() */ +#include <linux/uaccess.h> /* for uaccess_kernel() */ extern void (*r4k_blast_dcache)(void); extern void (*r4k_blast_icache)(void); @@ -714,7 +714,7 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\ \ __##pfx##flush_prologue \ \ - if (segment_eq(get_fs(), USER_DS)) { \ + if (!uaccess_kernel()) { \ while (1) { \ protected_cachee_op(hitop, addr); \ if (addr == aend) \ |