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| author | Florian Fainelli <f.fainelli@gmail.com> | 2017-01-15 03:57:40 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-02-28 12:05:46 +0100 |
| commit | a09975bf6c756e4555a95258ff4b2286dcfddc4e (patch) | |
| tree | 3e7ef22bd4bdf3dfe942321f50b6ca4d91bcf52d /arch/arm/mm/mmu.c | |
| parent | ARM: 8638/1: mtd: lart: Rename partition defines to be prefixed with PART_ (diff) | |
| download | linux-a09975bf6c756e4555a95258ff4b2286dcfddc4e.tar.xz linux-a09975bf6c756e4555a95258ff4b2286dcfddc4e.zip | |
ARM: 8639/1: Define KERNEL_START and KERNEL_END
In preparation for adding CONFIG_DEBUG_VIRTUAL support, define a set of
common constants: KERNEL_START and KERNEL_END which abstract
CONFIG_XIP_KERNEL vs. !CONFIG_XIP_KERNEL. Update the code where
relevant.
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/mmu.c')
| -rw-r--r-- | arch/arm/mm/mmu.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 5cbfd9f86412..4e016d7f37b3 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1422,11 +1422,7 @@ static void __init kmap_init(void) static void __init map_lowmem(void) { struct memblock_region *reg; -#ifdef CONFIG_XIP_KERNEL - phys_addr_t kernel_x_start = round_down(__pa(_sdata), SECTION_SIZE); -#else - phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); -#endif + phys_addr_t kernel_x_start = round_down(__pa(KERNEL_START), SECTION_SIZE); phys_addr_t kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); /* Map all the lowmem memory banks. */ |