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    Subject[PATCH 4/5] drm/ttm: Export symbols needed for the vmwgfx driver.
    Date
    Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
    ---
    drivers/gpu/drm/ttm/ttm_bo_util.c | 1 +
    drivers/gpu/drm/ttm/ttm_memory.c | 3 +++
    drivers/gpu/drm/ttm/ttm_tt.c | 1 +
    include/drm/ttm/ttm_bo_driver.h | 9 +++++++++
    4 files changed, 14 insertions(+), 0 deletions(-)

    diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
    index c70927e..ceae52f 100644
    --- a/drivers/gpu/drm/ttm/ttm_bo_util.c
    +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
    @@ -369,6 +369,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp)
    #endif
    return tmp;
    }
    +EXPORT_SYMBOL(ttm_io_prot);

    static int ttm_bo_ioremap(struct ttm_buffer_object *bo,
    unsigned long bus_base,
    diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
    index 072c281..716d0ed 100644
    --- a/drivers/gpu/drm/ttm/ttm_memory.c
    +++ b/drivers/gpu/drm/ttm/ttm_memory.c
    @@ -460,6 +460,7 @@ void ttm_mem_global_free(struct ttm_mem_global *glob,
    {
    return ttm_mem_global_free_zone(glob, NULL, amount);
    }
    +EXPORT_SYMBOL(ttm_mem_global_free);

    static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
    struct ttm_mem_zone *single_zone,
    @@ -533,6 +534,7 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
    return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait,
    interruptible);
    }
    +EXPORT_SYMBOL(ttm_mem_global_alloc);

    int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
    struct page *page,
    @@ -588,3 +590,4 @@ size_t ttm_round_pot(size_t size)
    }
    return 0;
    }
    +EXPORT_SYMBOL(ttm_round_pot);
    diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
    index 7bcb89f..9c2b1cc 100644
    --- a/drivers/gpu/drm/ttm/ttm_tt.c
    +++ b/drivers/gpu/drm/ttm/ttm_tt.c
    @@ -192,6 +192,7 @@ int ttm_tt_populate(struct ttm_tt *ttm)
    ttm->state = tt_unbound;
    return 0;
    }
    +EXPORT_SYMBOL(ttm_tt_populate);

    #ifdef CONFIG_X86
    static inline int ttm_tt_set_page_caching(struct page *p,
    diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
    index d260a87..67355a1 100644
    --- a/include/drm/ttm/ttm_bo_driver.h
    +++ b/include/drm/ttm/ttm_bo_driver.h
    @@ -545,6 +545,15 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm,
    extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);

    /**
    + * ttm_tt_populate:
    + *
    + * @ttm: The struct ttm_tt to contain the backing pages.
    + *
    + * Add backing pages to all of @ttm
    + */
    +extern int ttm_tt_populate(struct ttm_tt *ttm);
    +
    +/**
    * ttm_ttm_destroy:
    *
    * @ttm: The struct ttm_tt.
    --
    1.5.3.2


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