diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 10:32:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 10:32:02 -0700 |
| commit | b91cba52e9b7b3f1c0037908a192d93a869ca9e5 (patch) | |
| tree | bbce7f323c8f52b308af5a152673a75b3e445360 /include/asm-sh/page.h | |
| parent | 98283bb49c6c8c070ebde9f47489d3e9a83c1323 (diff) | |
| parent | e509ac4bbc661052dc73a2e8138800ba77d4ecb9 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (68 commits)
sh: sh-rtc support for SH7709.
sh: Revert __xdiv64_32 size change.
sh: Update r7785rp defconfig.
sh: Export div symbols for GCC 4.2 and ST GCC.
sh: fix race in parallel out-of-tree build
sh: Kill off dead mach.c for hp6xx.
sh: hd64461.h cleanup and added comments.
sh: Update the alignment when 4K stacks are used.
sh: Add a .bss.page_aligned section for 4K stacks.
sh: Don't let SH-4A clobber SH-4 CFLAGS.
sh: Add parport stub for SuperIO ports.
sh: Drop -Wa,-dsp for DSP tuning.
sh: Update dreamcast defconfig.
fb: pvr2fb: A few more __devinit annotations for PCI.
fb: pvr2fb: Fix up section mismatch warnings.
sh: Select IPR-IRQ for SH7091.
sh: Correct __xdiv64_32/div64_32 return value size.
sh: Fix timer-tmu build for SH-3.
sh: Add cpu and mach links to CLEAN_FILES.
sh: Preliminary support for the SH-X3 CPU.
...
Diffstat (limited to 'include/asm-sh/page.h')
| -rw-r--r-- | include/asm-sh/page.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 7464de4ba07..6bc9bba1010 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -60,6 +60,7 @@ extern void (*copy_page)(void *to, void *from); extern unsigned long shm_align_mask; extern unsigned long max_low_pfn, min_low_pfn; +extern unsigned long memory_start, memory_end; #ifdef CONFIG_MMU extern void clear_page_slow(void *to); @@ -134,7 +135,9 @@ typedef struct { unsigned long pgd; } pgd_t; #define PFN_START (__MEMORY_START >> PAGE_SHIFT) #define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) +#endif #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ @@ -148,5 +151,12 @@ typedef struct { unsigned long pgd; } pgd_t; #define __HAVE_ARCH_GATE_AREA #endif +/* + * Slub defaults to 8-byte alignment, we're only interested in 4. + * Slab defaults to BYTES_PER_WORD, which ends up being the same anyways. + */ +#define ARCH_KMALLOC_MINALIGN 4 +#define ARCH_SLAB_MINALIGN 4 + #endif /* __KERNEL__ */ #endif /* __ASM_SH_PAGE_H */ |