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-rw-r--r--arch/alpha/include/asm/Kbuild1
-rw-r--r--arch/alpha/include/asm/agp.h19
-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/ia64/include/asm/agp.h27
-rw-r--r--arch/parisc/include/asm/Kbuild1
-rw-r--r--arch/parisc/include/asm/agp.h21
-rw-r--r--arch/powerpc/include/asm/Kbuild1
-rw-r--r--arch/powerpc/include/asm/agp.h19
-rw-r--r--arch/sparc/include/asm/Kbuild1
-rw-r--r--arch/sparc/include/asm/agp.h17
-rw-r--r--arch/x86/include/asm/agp.h6
-rw-r--r--drivers/char/agp/agp.h6
-rw-r--r--include/asm-generic/agp.h11
-rw-r--r--include/asm-generic/cmpxchg-local.h6
14 files changed, 25 insertions, 112 deletions
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index 42911c8340c7..54f5126628c6 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table.h
+generic-y += agp.h
generic-y += export.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h
deleted file mode 100644
index 7874f063d000..000000000000
--- a/arch/alpha/include/asm/agp.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef AGP_H
-#define AGP_H 1
-
-#include <asm/io.h>
-
-/* dummy for now */
-
-#define map_page_into_agp(page) do { } while (0)
-#define unmap_page_from_agp(page) do { } while (0)
-#define flush_agp_cache() mb()
-
-/* 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))
-
-#endif
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index f994c1daf9d4..aefae2efde9f 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table.h
+generic-y += agp.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
generic-y += vtime.h
diff --git a/arch/ia64/include/asm/agp.h b/arch/ia64/include/asm/agp.h
deleted file mode 100644
index 0261507dc264..000000000000
--- a/arch/ia64/include/asm/agp.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_IA64_AGP_H
-#define _ASM_IA64_AGP_H
-
-/*
- * IA-64 specific AGP definitions.
- *
- * Copyright (C) 2002-2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-/*
- * To avoid memory-attribute aliasing issues, we require that the AGPGART engine operate
- * in coherent mode, which lets us map the AGP memory as normal (write-back) memory
- * (unlike x86, where it gets mapped "write-coalescing").
- */
-#define map_page_into_agp(page) do { } while (0)
-#define unmap_page_from_agp(page) do { } while (0)
-#define flush_agp_cache() mb()
-
-/* 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))
-
-#endif /* _ASM_IA64_AGP_H */
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index e6e7f74c8ac9..4fb596d94c89 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
+generic-y += agp.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
generic-y += user.h
diff --git a/arch/parisc/include/asm/agp.h b/arch/parisc/include/asm/agp.h
deleted file mode 100644
index 14ae54cfd368..000000000000
--- a/arch/parisc/include/asm/agp.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_PARISC_AGP_H
-#define _ASM_PARISC_AGP_H
-
-/*
- * PARISC specific AGP definitions.
- * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org>
- *
- */
-
-#define map_page_into_agp(page) do { } while (0)
-#define unmap_page_from_agp(page) do { } while (0)
-#define flush_agp_cache() mb()
-
-/* 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))
-
-#endif /* _ASM_PARISC_AGP_H */
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild
index bcf95ce0964f..419319c4963c 100644
--- a/arch/powerpc/include/asm/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
@@ -2,6 +2,7 @@
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
generated-y += syscall_table_spu.h
+generic-y += agp.h
generic-y += export.h
generic-y += kvm_types.h
generic-y += mcs_spinlock.h
diff --git a/arch/powerpc/include/asm/agp.h b/arch/powerpc/include/asm/agp.h
deleted file mode 100644
index 6b6485c988dd..000000000000
--- a/arch/powerpc/include/asm/agp.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_POWERPC_AGP_H
-#define _ASM_POWERPC_AGP_H
-#ifdef __KERNEL__
-
-#include <asm/io.h>
-
-#define map_page_into_agp(page) do {} while (0)
-#define unmap_page_from_agp(page) do {} while (0)
-#define flush_agp_cache() mb()
-
-/* 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))
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_AGP_H */
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 0b9d98ced34a..595ca0be286b 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
generated-y += syscall_table_32.h
generated-y += syscall_table_64.h
+generic-y += agp.h
generic-y += export.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h
diff --git a/arch/sparc/include/asm/agp.h b/arch/sparc/include/asm/agp.h
deleted file mode 100644
index 2d0ff84cee3f..000000000000
--- a/arch/sparc/include/asm/agp.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef AGP_H
-#define AGP_H 1
-
-/* dummy for now */
-
-#define map_page_into_agp(page) do { } while (0)
-#define unmap_page_from_agp(page) do { } while (0)
-#define flush_agp_cache() mb()
-
-/* 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))
-
-#endif
diff --git a/arch/x86/include/asm/agp.h b/arch/x86/include/asm/agp.h
index cd7b14322035..c8c111d8fbd7 100644
--- a/arch/x86/include/asm/agp.h
+++ b/arch/x86/include/asm/agp.h
@@ -23,10 +23,4 @@
*/
#define flush_agp_cache() wbinvd()
-/* 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))
-
#endif /* _ASM_X86_AGP_H */
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[];
diff --git a/include/asm-generic/agp.h b/include/asm-generic/agp.h
new file mode 100644
index 000000000000..10db92ede168
--- /dev/null
+++ b/include/asm-generic/agp.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_AGP_H
+#define _ASM_GENERIC_AGP_H
+
+#include <asm/io.h>
+
+#define map_page_into_agp(page) do {} while (0)
+#define unmap_page_from_agp(page) do {} while (0)
+#define flush_agp_cache() mb()
+
+#endif /* _ASM_GENERIC_AGP_H */
diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h
index 380cdc824e4b..c3e7315b7c1d 100644
--- a/include/asm-generic/cmpxchg-local.h
+++ b/include/asm-generic/cmpxchg-local.h
@@ -26,15 +26,15 @@ static inline unsigned long __generic_cmpxchg_local(volatile void *ptr,
raw_local_irq_save(flags);
switch (size) {
case 1: prev = *(u8 *)ptr;
- if (prev == old)
+ if (prev == (u8)old)
*(u8 *)ptr = (u8)new;
break;
case 2: prev = *(u16 *)ptr;
- if (prev == old)
+ if (prev == (u16)old)
*(u16 *)ptr = (u16)new;
break;
case 4: prev = *(u32 *)ptr;
- if (prev == old)
+ if (prev == (u32)old)
*(u32 *)ptr = (u32)new;
break;
case 8: prev = *(u64 *)ptr;