linux/include
Franck Bui-Huu 6f284a2ce7 [MIPS] FLATMEM: introduce PHYS_OFFSET.
The old code was assuming that min_low_pfn was always 0. This
means that platforms having a big hole at their memory start
paid the price of wasting some memory for the allocation of
unused entries in mem_map[].

This patch prevents this waste.

It introduces PHYS_OFFSET define which is the start of the
physical memory and uses it wherever needed. Specially when
converting physical/virtual addresses into virtual/physical
ones.

Currently all platforms defines PHYS_OFFSET to 0.

Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-02-06 16:53:13 +00:00
..
acpi
asm-alpha [PATCH] alpha: fix epoll syscall enumerations 2007-02-03 11:26:06 -08:00
asm-arm
asm-arm26
asm-avr32
asm-cris
asm-frv [PATCH] fix frv headers_check 2007-02-01 16:17:05 -08:00
asm-generic
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asm-m68k
asm-m68knommu
asm-mips [MIPS] FLATMEM: introduce PHYS_OFFSET. 2007-02-06 16:53:13 +00:00
asm-parisc
asm-powerpc [PATCH] dma-mapping.h stubs fix 2007-01-30 08:39:21 -08:00
asm-ppc
asm-s390
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asm-sparc [SPARC32]: Fix over-optimization by GCC near ip_fast_csum. 2007-02-01 20:24:35 -08:00
asm-sparc64
asm-um [PATCH] uml-i386: fix build breakage with CONFIG_HIGHMEM 2007-02-01 16:17:06 -08:00
asm-v850
asm-x86_64 [PATCH] x86-64: define dma noncoherent API functions 2007-02-03 11:26:06 -08:00
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linux libata: Fix ata_busy_wait() kernel docs 2007-02-02 11:52:05 -05:00
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