linux-4.4.1/__phys_to_virt()(arm)
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開始行:
*参照元 [#j0b9f2fe]
#backlinks
*説明 [#va7c5075]
-パス: [[linux-4.4.1/arch/arm/include/asm/memory.h]]
-FIXME: これは何?
--説明
**引数 [#e380496d]
-phys_addr_t x
--
--[[linux-4.4.1/phys_addr_t]]
**返り値 [#w3aa36bc]
-unsigned long
--
**参考 [#vc947671]
*実装 [#a87f39c1]
**CONFIG_ARM_PATCH_PHYS_VIRT 有効 [#u7d70d93]
static inline unsigned long __phys_to_virt(phys_addr_t x)
{
unsigned long t;
/*
* 'unsigned long' cast discard upper word when
* phys_addr_t is 64 bit, and makes sure that in...
* assembler expression receives 32 bit argument
* in place where 'r' 32 bit operand is expected.
*/
__pv_stub((unsigned long) x, t, "sub", __PV_BITS...
-
--[[linux-4.4.1/__pv_stub()]]
--[[linux-4.4.1/__PV_BITS_31_24]]
return t;
}
**CONFIG_ARM_PATCH_PHYS_VIRT 無効 [#q2595e40]
static inline unsigned long __phys_to_virt(phys_addr_t x)
{
return x - PHYS_OFFSET + PAGE_OFFSET;
-
--[[linux-4.4.1/PHYS_OFFSET]]
--[[linux-4.4.1/PAGE_OFFSET]]
}
*コメント [#qb0bddc5]
終了行:
*参照元 [#j0b9f2fe]
#backlinks
*説明 [#va7c5075]
-パス: [[linux-4.4.1/arch/arm/include/asm/memory.h]]
-FIXME: これは何?
--説明
**引数 [#e380496d]
-phys_addr_t x
--
--[[linux-4.4.1/phys_addr_t]]
**返り値 [#w3aa36bc]
-unsigned long
--
**参考 [#vc947671]
*実装 [#a87f39c1]
**CONFIG_ARM_PATCH_PHYS_VIRT 有効 [#u7d70d93]
static inline unsigned long __phys_to_virt(phys_addr_t x)
{
unsigned long t;
/*
* 'unsigned long' cast discard upper word when
* phys_addr_t is 64 bit, and makes sure that in...
* assembler expression receives 32 bit argument
* in place where 'r' 32 bit operand is expected.
*/
__pv_stub((unsigned long) x, t, "sub", __PV_BITS...
-
--[[linux-4.4.1/__pv_stub()]]
--[[linux-4.4.1/__PV_BITS_31_24]]
return t;
}
**CONFIG_ARM_PATCH_PHYS_VIRT 無効 [#q2595e40]
static inline unsigned long __phys_to_virt(phys_addr_t x)
{
return x - PHYS_OFFSET + PAGE_OFFSET;
-
--[[linux-4.4.1/PHYS_OFFSET]]
--[[linux-4.4.1/PAGE_OFFSET]]
}
*コメント [#qb0bddc5]
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