On 31/01/2017 5:11 PM, Michael Ellerman wrote:
Rui Teng writes:
The offset of hugepage block will not be 16G, if the expected
page is more than one. Calculate the totol size instead of the
hardcode value.
I assume you found this by code inspection and not by triggering an
actual bug?
Yes
The offset of hugepage block will not be 16G, if the expected
page is more than one. Calculate the totol size instead of the
hardcode value.
Signed-off-by: Rui Teng
---
arch/powerpc/mm/hash_utils_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/mm
From: Anton Blanchard
Pull in a version of Anton's null_syscall benchmark:
http://ozlabs.org/~anton/junkcode/null_syscall.c
Into tools/testing/selftests/powerpc/benchmarks.
Suggested-by: Michael Ellerman
Signed-off-by: Anton Blanchard
Signed-off-by: Rui Teng
---
.../testing/self
The same logic appears twice and should probably be pulled out into a function.
Suggested-by: Michael Ellerman
Signed-off-by: Rui Teng
---
Changes in V2:
- Change function to static and inline
- Use #else block to define an empty static inline function
---
arch/powerpc/mm/hash_utils_64.c | 55
On 9/1/16 11:46 PM, Thiago Jung Bauermann wrote:
Am Freitag, 26 August 2016, 11:50:10 schrieb Rui Teng:
The same logic appears twice and should probably be pulled out into a
function.
Suggested-by: Michael Ellerman
Signed-off-by: Rui Teng
---
arch/powerpc/mm/hash_utils_64.c | 45
all supported memory contexts. This helps prevent
the possibility of getting return codes similar to H_RESOURCE for
H_PROTECT hcalls for conflicting HPTE entries.
Signed-off-by: Anshuman Khandual
Signed-off-by: Rui Teng
---
- Tested on both POWER8 LE and BE platforms
Changes in V3:
- Use u32 and u64
The same logic appears twice and should probably be pulled out into a function.
Suggested-by: Michael Ellerman
Signed-off-by: Rui Teng
---
arch/powerpc/mm/hash_utils_64.c | 45 +
1 file changed, 19 insertions(+), 26 deletions(-)
diff --git a/arch
There are three #ifdef CONFIG_PPC_BOOK3E sections in nohash/64/pgtable.h.
And there should be no configurations possible which use nohash/64/pgtable.h
but don't also enable CONFIG_PPC_BOOK3E.
Suggested-by: Michael Ellerman
Signed-off-by: Rui Teng
---
arch/powerpc/include/asm/noha
all supported memory contexts. This helps prevent
the possibility of getting return codes similar to H_RESOURCE for
H_PROTECT hcalls for conflicting HPTE entries.
Signed-off-by: Anshuman Khandual
Signed-off-by: Rui Teng
---
- Tested on both POWER8 LE and BE platforms
Changes in V3:
- Use u32 and u64
On 3/9/16 8:10 PM, Anshuman Khandual wrote:
This enables ARCH_WANT_GENERAL_HUGETLB for BOOK3S 64K in Kconfig.
It also implements a new function 'pte_huge' which is required by
function 'huge_pte_alloc' from generic VM. Existing BOOK3S 64K
specific functions 'huge_pte_alloc' and 'huge_pte_offset'
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