| Message ID | 1475836517-60484-7-git-send-email-christophe.milard@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
On 10/07/16 13:35, Christophe Milard wrote: > The ODP_SHM_LOCK flag is created: when set (at odp_shm_reserve()), > this flag locks the reserved memory (prevent swapping) > > Signed-off-by: Christophe Milard <christophe.milard@linaro.org> > --- > include/odp/api/spec/shared_memory.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/odp/api/spec/shared_memory.h b/include/odp/api/spec/shared_memory.h > index fefb5d6..fe683d4 100644 > --- a/include/odp/api/spec/shared_memory.h > +++ b/include/odp/api/spec/shared_memory.h > @@ -48,6 +48,7 @@ extern "C" { > #define ODP_SHM_SW_ONLY 0x1 /**< Application SW only, no HW access */ > #define ODP_SHM_PROC 0x2 /**< Share with external processes */ > #define ODP_SHM_SINGLE_VA 0x4 /**< guarantee unique addr on all threads*/ > +#define ODP_SHM_LOCK 0x8 /**< prevent swapping this memory */ > this patch also should change no create to 16: #define _ODP_SHM_PROC_NOCREAT 0x4 > /** > * Shared memory block info
No... The whole odp_shm_internal.h contents should be removed: There is no reason for all this to exist: IPC is poking into shm internal, and it should not... But then I get a compilation problem of course... :-( On 7 October 2016 at 12:39, Maxim Uvarov <maxim.uvarov@linaro.org> wrote: > On 10/07/16 13:35, Christophe Milard wrote: >> >> The ODP_SHM_LOCK flag is created: when set (at odp_shm_reserve()), >> this flag locks the reserved memory (prevent swapping) >> >> Signed-off-by: Christophe Milard <christophe.milard@linaro.org> >> --- >> include/odp/api/spec/shared_memory.h | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/include/odp/api/spec/shared_memory.h >> b/include/odp/api/spec/shared_memory.h >> index fefb5d6..fe683d4 100644 >> --- a/include/odp/api/spec/shared_memory.h >> +++ b/include/odp/api/spec/shared_memory.h >> @@ -48,6 +48,7 @@ extern "C" { >> #define ODP_SHM_SW_ONLY 0x1 /**< Application SW only, no >> HW access */ >> #define ODP_SHM_PROC 0x2 /**< Share with external processes >> */ >> #define ODP_SHM_SINGLE_VA 0x4 /**< guarantee unique addr on all >> threads*/ >> +#define ODP_SHM_LOCK 0x8 /**< prevent swapping this memory >> */ >> > > this patch also should change no create to 16: > > #define _ODP_SHM_PROC_NOCREAT 0x4 > >> /** >> * Shared memory block info > >
diff --git a/include/odp/api/spec/shared_memory.h b/include/odp/api/spec/shared_memory.h index fefb5d6..fe683d4 100644 --- a/include/odp/api/spec/shared_memory.h +++ b/include/odp/api/spec/shared_memory.h @@ -48,6 +48,7 @@ extern "C" { #define ODP_SHM_SW_ONLY 0x1 /**< Application SW only, no HW access */ #define ODP_SHM_PROC 0x2 /**< Share with external processes */ #define ODP_SHM_SINGLE_VA 0x4 /**< guarantee unique addr on all threads*/ +#define ODP_SHM_LOCK 0x8 /**< prevent swapping this memory */ /** * Shared memory block info
The ODP_SHM_LOCK flag is created: when set (at odp_shm_reserve()), this flag locks the reserved memory (prevent swapping) Signed-off-by: Christophe Milard <christophe.milard@linaro.org> --- include/odp/api/spec/shared_memory.h | 1 + 1 file changed, 1 insertion(+) -- 2.7.4