Searched hist:"24 bbd929e6b9e62afd263c42b4318d3b603c956c" (Results 1 – 5 of 5) sorted by relevance
/openbmc/linux/include/linux/ |
H A D | of_fdt.h | diff 24bbd929e6b9e62afd263c42b4318d3b603c956c Mon Jun 01 06:40:31 CDT 2015 Ard Biesheuvel <ard.biesheuvel@linaro.org> of/fdt: split off FDT self reservation from memreserve processing
This splits off the reservation of the memory occupied by the FDT binary itself from the processing of the memory reservations it contains. This is necessary because the physical address of the FDT, which is needed to perform the reservation, may not be known to the FDT driver core, i.e., it may be mapped outside the linear direct mapping, in which case __pa() returns a bogus value.
Cc: Russell King <linux@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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/openbmc/linux/drivers/of/ |
H A D | fdt.c | diff 24bbd929e6b9e62afd263c42b4318d3b603c956c Mon Jun 01 06:40:31 CDT 2015 Ard Biesheuvel <ard.biesheuvel@linaro.org> of/fdt: split off FDT self reservation from memreserve processing
This splits off the reservation of the memory occupied by the FDT binary itself from the processing of the memory reservations it contains. This is necessary because the physical address of the FDT, which is needed to perform the reservation, may not be known to the FDT driver core, i.e., it may be mapped outside the linear direct mapping, in which case __pa() returns a bogus value.
Cc: Russell King <linux@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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/openbmc/linux/arch/arm64/mm/ |
H A D | init.c | diff 24bbd929e6b9e62afd263c42b4318d3b603c956c Mon Jun 01 06:40:31 CDT 2015 Ard Biesheuvel <ard.biesheuvel@linaro.org> of/fdt: split off FDT self reservation from memreserve processing
This splits off the reservation of the memory occupied by the FDT binary itself from the processing of the memory reservations it contains. This is necessary because the physical address of the FDT, which is needed to perform the reservation, may not be known to the FDT driver core, i.e., it may be mapped outside the linear direct mapping, in which case __pa() returns a bogus value.
Cc: Russell King <linux@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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/openbmc/linux/arch/powerpc/kernel/ |
H A D | prom.c | diff 24bbd929e6b9e62afd263c42b4318d3b603c956c Mon Jun 01 06:40:31 CDT 2015 Ard Biesheuvel <ard.biesheuvel@linaro.org> of/fdt: split off FDT self reservation from memreserve processing
This splits off the reservation of the memory occupied by the FDT binary itself from the processing of the memory reservations it contains. This is necessary because the physical address of the FDT, which is needed to perform the reservation, may not be known to the FDT driver core, i.e., it may be mapped outside the linear direct mapping, in which case __pa() returns a bogus value.
Cc: Russell King <linux@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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/openbmc/linux/arch/arm/mm/ |
H A D | init.c | diff 24bbd929e6b9e62afd263c42b4318d3b603c956c Mon Jun 01 06:40:31 CDT 2015 Ard Biesheuvel <ard.biesheuvel@linaro.org> of/fdt: split off FDT self reservation from memreserve processing
This splits off the reservation of the memory occupied by the FDT binary itself from the processing of the memory reservations it contains. This is necessary because the physical address of the FDT, which is needed to perform the reservation, may not be known to the FDT driver core, i.e., it may be mapped outside the linear direct mapping, in which case __pa() returns a bogus value.
Cc: Russell King <linux@arm.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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