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authorMike Rapoport <rppt@kernel.org>2023-02-12 10:46:10 +0200
committerArnd Bergmann <arnd@arndb.de>2023-02-13 22:13:12 +0100
commit0e4f2c4567953a230b420f2c4460c3368d6509db (patch)
tree619d28cce3da8a56aa786bcd9f39d0e159439ef3 /drivers/char/agp
parent6246541522845a443b7ae4a8f0e16facc5a91198 (diff)
char/agp: consolidate {alloc,free}_gatt_pages()
There is a copy of alloc_gatt_pages() and free_gatt_pages in several architectures in arch/$ARCH/include/asm/agp.h. All the copies do exactly the same: alias alloc_gatt_pages() to __get_free_pages(GFP_KERNEL) and alias free_gatt_pages() to free_pages(). Define alloc_gatt_pages() and free_gatt_pages() in drivers/char/agp/agp.h and drop per-architecture definitions. Signed-off-by: Mike Rapoport (IBM) <rppt@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/char/agp')
-rw-r--r--drivers/char/agp/agp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index bb09d64cd51e..8771dcc9b8e2 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -236,6 +236,12 @@ void agp3_generic_tlbflush(struct agp_memory *mem);
int agp3_generic_configure(void);
void agp3_generic_cleanup(void);
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
/* aperture sizes have been standardised since v3 */
#define AGP_GENERIC_SIZES_ENTRIES 11
extern const struct aper_size_info_16 agp3_generic_sizes[];