diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/page.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 18c1e5ee81a..94905ba2cf4 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -86,6 +86,12 @@ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) +/* + * Don't compare things with KERNELBASE or PAGE_OFFSET to test for + * "kernelness", use is_kernel_addr() - it should do what you want. + */ +#define is_kernel_addr(x) ((x) >= PAGE_OFFSET) + #ifndef __ASSEMBLY__ #undef STRICT_MM_TYPECHECKS |