Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-19 Thread Christophe Leroy
Le 19/04/2021 à 16:00, Steven Price a écrit : On 19/04/2021 14:14, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: To be

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-19 Thread Steven Price
On 19/04/2021 14:14, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: To be honest I don't fully understand why powerpc requires

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-19 Thread Christophe Leroy
Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: To be honest I don't fully understand why powerpc requires the page_size - it appears to be using it

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Steven Price
On 16/04/2021 16:15, Christophe Leroy wrote: Le 16/04/2021 à 17:04, Christophe Leroy a écrit : Le 16/04/2021 à 16:40, Christophe Leroy a écrit : Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit :

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 17:04, Christophe Leroy a écrit : Le 16/04/2021 à 16:40, Christophe Leroy a écrit : Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote:

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 16:40, Christophe Leroy a écrit : Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : To be

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 15:00, Steven Price a écrit : On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: In order to

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Steven Price
On 16/04/2021 12:08, Christophe Leroy wrote: Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: In order to support large pages on powerpc, notepage() needs

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 12:51, Steven Price a écrit : On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: In order to support large pages on powerpc, notepage() needs to know the page size of the page. Add a

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Steven Price
On 16/04/2021 11:38, Christophe Leroy wrote: Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: In order to support large pages on powerpc, notepage() needs to know the page size of the page. Add a page_size argument to notepage(). Signed-off-by:

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Christophe Leroy
Le 16/04/2021 à 11:28, Steven Price a écrit : On 15/04/2021 18:18, Christophe Leroy wrote: In order to support large pages on powerpc, notepage() needs to know the page size of the page. Add a page_size argument to notepage(). Signed-off-by: Christophe Leroy ---   arch/arm64/mm/ptdump.c   

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-16 Thread Steven Price
On 15/04/2021 18:18, Christophe Leroy wrote: In order to support large pages on powerpc, notepage() needs to know the page size of the page. Add a page_size argument to notepage(). Signed-off-by: Christophe Leroy --- arch/arm64/mm/ptdump.c | 2 +- arch/riscv/mm/ptdump.c |

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-15 Thread Christophe Leroy
Le 16/04/2021 à 01:12, Daniel Axtens a écrit : Hi Christophe, static void note_page(struct ptdump_state *pt_st, unsigned long addr, int level, - u64 val) + u64 val, unsigned long page_size) Compilers can warn about unused parameters at -Wextra

Re: [PATCH v1 3/5] mm: ptdump: Provide page size to notepage()

2021-04-15 Thread Daniel Axtens
Hi Christophe, > static void note_page(struct ptdump_state *pt_st, unsigned long addr, int > level, > - u64 val) > + u64 val, unsigned long page_size) Compilers can warn about unused parameters at -Wextra level. However, reading scripts/Makefile.extrawarn