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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 09:15:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 09:15:15 -0800 |
| commit | ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (patch) | |
| tree | 816e5ac643b15c2050c64a7075f0f7e13d86ea09 /Documentation | |
| parent | b1bf9368407ae7e89d8a005bb40beb70a41df539 (diff) | |
| parent | 9f33be2c3a80bdc2cc08342dd77fac87652e0548 (diff) | |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (100 commits)
ARM: Eliminate decompressor -Dstatic= PIC hack
ARM: 5958/1: ARM: U300: fix inverted clk round rate
ARM: 5956/1: misplaced parentheses
ARM: 5955/1: ep93xx: move timer defines into core.c and document
ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c
ARM: 5953/1: ep93xx: fix broken build of clock.c
ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig
ARM: 5949/1: NUC900 add gpio virtual memory map
ARM: 5948/1: Enable timer0 to time4 clock support for nuc910
ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk
ARM: make_coherent(): fix problems with highpte, part 2
MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself
ARM: 5945/1: ep93xx: include correct irq.h in core.c
ARM: 5933/1: amba-pl011: support hardware flow control
ARM: 5930/1: Add PKMAP area description to memory.txt.
ARM: 5929/1: Add checks to detect overlap of memory regions.
ARM: 5928/1: Change type of VMALLOC_END to unsigned long.
ARM: 5927/1: Make delimiters of DMA area globally visibly.
ARM: 5926/1: Add "Virtual kernel memory..." printout.
ARM: 5920/1: OMAP4: Enable L2 Cache
...
Fix up trivial conflict in arch/arm/mach-mx25/clock.c
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm/memory.txt | 6 | ||||
| -rw-r--r-- | Documentation/cachetlb.txt | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt index 9d58c7c5edd..eb0fae18ffb 100644 --- a/Documentation/arm/memory.txt +++ b/Documentation/arm/memory.txt @@ -59,7 +59,11 @@ PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region. This maps the platforms RAM, and typically maps all platform RAM in a 1:1 relationship. -TASK_SIZE PAGE_OFFSET-1 Kernel module space +PKMAP_BASE PAGE_OFFSET-1 Permanent kernel mappings + One way of mapping HIGHMEM pages into kernel + space. + +MODULES_VADDR MODULES_END-1 Kernel module space Kernel modules inserted via insmod are placed here using dynamic mappings. diff --git a/Documentation/cachetlb.txt b/Documentation/cachetlb.txt index b231414bb8b..2b5f823abd0 100644 --- a/Documentation/cachetlb.txt +++ b/Documentation/cachetlb.txt @@ -88,12 +88,12 @@ changes occur: This is used primarily during fault processing. 5) void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) + unsigned long address, pte_t *ptep) At the end of every page fault, this routine is invoked to tell the architecture specific code that a translation - described by "pte" now exists at virtual address "address" - for address space "vma->vm_mm", in the software page tables. + now exists at virtual address "address" for address space + "vma->vm_mm", in the software page tables. A port may use this information in any way it so chooses. For example, it could use this event to pre-load TLB |