diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-15 09:51:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-15 09:51:09 -0700 |
commit | 723e9db7a46e328527cc3da2b478b831184fe828 (patch) | |
tree | cdeda255633057dcb4c84097bed27b2bbf76970f /arch/powerpc/include/asm/mmu-hash64.h | |
parent | ada3fa15057205b7d3f727bba5cd26b5912e350f (diff) | |
parent | d331d8305cba713605854aab63a000fb892353a7 (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (134 commits)
powerpc/nvram: Enable use Generic NVRAM driver for different size chips
powerpc/iseries: Fix oops reading from /proc/iSeries/mf/*/cmdline
powerpc/ps3: Workaround for flash memory I/O error
powerpc/booke: Don't set DABR on 64-bit BookE, use DAC1 instead
powerpc/perf_counters: Reduce stack usage of power_check_constraints
powerpc: Fix bug where perf_counters breaks oprofile
powerpc/85xx: Fix SMP compile error and allow NULL for smp_ops
powerpc/irq: Improve nanodoc
powerpc: Fix some late PowerMac G5 with PCIe ATI graphics
powerpc/fsl-booke: Use HW PTE format if CONFIG_PTE_64BIT
powerpc/book3e: Add missing page sizes
powerpc/pseries: Fix to handle slb resize across migration
powerpc/powermac: Thermal control turns system off too eagerly
powerpc/pci: Merge ppc32 and ppc64 versions of phb_scan()
powerpc/405ex: support cuImage via included dtb
powerpc/405ex: provide necessary fixup function to support cuImage
powerpc/40x: Add support for the ESTeem 195E (PPC405EP) SBC
powerpc/44x: Add Eiger AMCC (AppliedMicro) PPC460SX evaluation board support.
powerpc/44x: Update Arches defconfig
powerpc/44x: Update Arches dts
...
Fix up conflicts in drivers/char/agp/uninorth-agp.c
Diffstat (limited to 'arch/powerpc/include/asm/mmu-hash64.h')
-rw-r--r-- | arch/powerpc/include/asm/mmu-hash64.h | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 98c104a0996..bebe31c2e90 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -41,6 +41,7 @@ extern char initial_stab[]; #define SLB_NUM_BOLTED 3 #define SLB_CACHE_ENTRIES 8 +#define SLB_MIN_SIZE 32 /* Bits in the SLB ESID word */ #define SLB_ESID_V ASM_CONST(0x0000000008000000) /* valid */ @@ -139,26 +140,6 @@ struct mmu_psize_def #endif /* __ASSEMBLY__ */ /* - * The kernel use the constants below to index in the page sizes array. - * The use of fixed constants for this purpose is better for performances - * of the low level hash refill handlers. - * - * A non supported page size has a "shift" field set to 0 - * - * Any new page size being implemented can get a new entry in here. Whether - * the kernel will use it or not is a different matter though. The actual page - * size used by hugetlbfs is not defined here and may be made variable - */ - -#define MMU_PAGE_4K 0 /* 4K */ -#define MMU_PAGE_64K 1 /* 64K */ -#define MMU_PAGE_64K_AP 2 /* 64K Admixed (in a 4K segment) */ -#define MMU_PAGE_1M 3 /* 1M */ -#define MMU_PAGE_16M 4 /* 16M */ -#define MMU_PAGE_16G 5 /* 16G */ -#define MMU_PAGE_COUNT 6 - -/* * Segment sizes. * These are the values used by hardware in the B field of * SLB entries and the first dword of MMU hashtable entries. @@ -296,6 +277,7 @@ extern void slb_flush_and_rebolt(void); extern void stab_initialize(unsigned long stab); extern void slb_vmalloc_update(void); +extern void slb_set_size(u16 size); #endif /* __ASSEMBLY__ */ /* |