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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 23:56:00 +0100
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 23:56:00 +0100
commit6730c3c14421b7c924d06e31bb66e0adad225547 (patch)
treee46448ce7930756b6ca2fb45104bc95b874c6a39
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6 (diff)
downloadlinux-6730c3c14421b7c924d06e31bb66e0adad225547.tar.xz
linux-6730c3c14421b7c924d06e31bb66e0adad225547.zip
Fix AGP compile on non-x86 architectures
AGP shouldn't use "global_flush_tlb()" to flush the AGP mappings, that i spurely an x86'ism. The proper AGP mapping flusher that should be used is "flush_agp_mappings()", which on x86 obviously happens to do a global TLB flush. This makes AGP (or at least the config _I_ happen to use) compile again on ppc64. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/char/agp/backend.c6
-rw-r--r--drivers/char/agp/generic.c4
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index 4d5ed18dad00..27bca34b4a65 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -147,7 +147,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge)
printk(KERN_ERR PFX "unable to get memory for scratch page.\n");
return -ENOMEM;
}
- global_flush_tlb();
+ flush_agp_mappings();
bridge->scratch_page_real = virt_to_gart(addr);
bridge->scratch_page =
@@ -191,7 +191,7 @@ err_out:
if (bridge->driver->needs_scratch_page) {
bridge->driver->agp_destroy_page(
gart_to_virt(bridge->scratch_page_real));
- global_flush_tlb();
+ flush_agp_mappings();
}
if (got_gatt)
bridge->driver->free_gatt_table(bridge);
@@ -217,7 +217,7 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge)
bridge->driver->needs_scratch_page) {
bridge->driver->agp_destroy_page(
gart_to_virt(bridge->scratch_page_real));
- global_flush_tlb();
+ flush_agp_mappings();
}
}
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 19f242b50781..5567ce8d72b0 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -155,7 +155,7 @@ void agp_free_memory(struct agp_memory *curr)
for (i = 0; i < curr->page_count; i++) {
curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]));
}
- global_flush_tlb();
+ flush_agp_mappings();
}
agp_free_key(curr->key);
vfree(curr->memory);
@@ -213,8 +213,6 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge,
new->memory[i] = virt_to_gart(addr);
new->page_count++;
}
- global_flush_tlb();
-
new->bridge = bridge;
flush_agp_mappings();