[PATCH 4/4] kmap_atomic: remove KM_* types except KM_TYPE_NR

From: Amerigo Wang
Date: Sun Jan 30 2011 - 04:47:46 EST

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Now, it is the right time to remove all KM_* types,
except KM_TYPE_NR, it is still used, convert it to a macro.

Signed-off-by: WANG Cong <amwang@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>

---
arch/arm/include/asm/kmap_types.h | 20 +------------------
arch/avr32/include/asm/kmap_types.h | 24 +---------------------
arch/frv/include/asm/kmap_types.h | 24 +----------------------
arch/powerpc/include/asm/kmap_types.h | 20 +------------------
arch/tile/include/asm/kmap_types.h | 26 -------------------------
arch/um/include/asm/kmap_types.h | 18 +----------------
include/asm-generic/kmap_types.h | 34 +-------------------------------
7 files changed, 8 insertions(+), 158 deletions(-)

diff --git a/arch/arm/include/asm/kmap_types.h b/arch/arm/include/asm/kmap_types.h
index e51b1e8..0069242 100644
--- a/arch/arm/include/asm/kmap_types.h
+++ b/arch/arm/include/asm/kmap_types.h
@@ -4,25 +4,7 @@
/*
* This is the "bare minimum". AIO seems to require this.
*/
-enum km_type {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BIO_SRC_IRQ,
- KM_BIO_DST_IRQ,
- KM_PTE0,
- KM_PTE1,
- KM_IRQ0,
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_L1_CACHE,
- KM_L2_CACHE,
- KM_KDB,
- KM_TYPE_NR
-};
+#define KM_TYPE_NR 16

#ifdef CONFIG_DEBUG_HIGHMEM
#define KM_NMI (-1)
diff --git a/arch/avr32/include/asm/kmap_types.h b/arch/avr32/include/asm/kmap_types.h
index b7f5c68..479330b 100644
--- a/arch/avr32/include/asm/kmap_types.h
+++ b/arch/avr32/include/asm/kmap_types.h
@@ -2,29 +2,9 @@
#define __ASM_AVR32_KMAP_TYPES_H

#ifdef CONFIG_DEBUG_HIGHMEM
-# define D(n) __KM_FENCE_##n ,
+# define KM_TYPE_NR 29
#else
-# define D(n)
+# define KM_TYPE_NR 14
#endif

-enum km_type {
-D(0) KM_BOUNCE_READ,
-D(1) KM_SKB_SUNRPC_DATA,
-D(2) KM_SKB_DATA_SOFTIRQ,
-D(3) KM_USER0,
-D(4) KM_USER1,
-D(5) KM_BIO_SRC_IRQ,
-D(6) KM_BIO_DST_IRQ,
-D(7) KM_PTE0,
-D(8) KM_PTE1,
-D(9) KM_PTE2,
-D(10) KM_IRQ0,
-D(11) KM_IRQ1,
-D(12) KM_SOFTIRQ0,
-D(13) KM_SOFTIRQ1,
-D(14) KM_TYPE_NR
-};
-
-#undef D
-
#endif /* __ASM_AVR32_KMAP_TYPES_H */
diff --git a/arch/frv/include/asm/kmap_types.h b/arch/frv/include/asm/kmap_types.h
index f8e16b2..43901f2 100644
--- a/arch/frv/include/asm/kmap_types.h
+++ b/arch/frv/include/asm/kmap_types.h
@@ -2,28 +2,6 @@
#ifndef _ASM_KMAP_TYPES_H
#define _ASM_KMAP_TYPES_H

-enum km_type {
- /* arch specific kmaps - change the numbers attached to these at your peril */
- __KM_CACHE, /* cache flush page attachment point */
- __KM_PGD, /* current page directory */
- __KM_ITLB_PTD, /* current instruction TLB miss page table lookup */
- __KM_DTLB_PTD, /* current data TLB miss page table lookup */
-
- /* general kmaps */
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BIO_SRC_IRQ,
- KM_BIO_DST_IRQ,
- KM_PTE0,
- KM_PTE1,
- KM_IRQ0,
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_TYPE_NR
-};
+#define KM_TYPE_NR 17

#endif
diff --git a/arch/powerpc/include/asm/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h
index bca8fdc..751fd53 100644
--- a/arch/powerpc/include/asm/kmap_types.h
+++ b/arch/powerpc/include/asm/kmap_types.h
@@ -10,25 +10,7 @@
* 2 of the License, or (at your option) any later version.
*/

-enum km_type {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BIO_SRC_IRQ,
- KM_BIO_DST_IRQ,
- KM_PTE0,
- KM_PTE1,
- KM_IRQ0,
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_PPC_SYNC_PAGE,
- KM_PPC_SYNC_ICACHE,
- KM_KDB,
- KM_TYPE_NR
-};
+#define KM_TYPE_NR 16

/*
* This is a temporary build fix that (so they say on lkml....) should no longer
diff --git a/arch/tile/include/asm/kmap_types.h b/arch/tile/include/asm/kmap_types.h
index 3d0f202..054374c 100644
--- a/arch/tile/include/asm/kmap_types.h
+++ b/arch/tile/include/asm/kmap_types.h
@@ -27,31 +27,5 @@ enum km_type {
KM_TYPE_NR = 8
};

-/*
- * We provide dummy definitions of all the stray values that used to be
- * required for kmap_atomic() and no longer are.
- */
-enum {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BIO_SRC_IRQ,
- KM_BIO_DST_IRQ,
- KM_PTE0,
- KM_PTE1,
- KM_IRQ0,
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_SYNC_ICACHE,
- KM_SYNC_DCACHE,
- KM_UML_USERCOPY,
- KM_IRQ_PTE,
- KM_NMI,
- KM_NMI_PTE,
- KM_KDB
-};

#endif /* _ASM_TILE_KMAP_TYPES_H */
diff --git a/arch/um/include/asm/kmap_types.h b/arch/um/include/asm/kmap_types.h
index 6c03acd..2e0a6b1 100644
--- a/arch/um/include/asm/kmap_types.h
+++ b/arch/um/include/asm/kmap_types.h
@@ -8,22 +8,6 @@

/* No more #include "asm/arch/kmap_types.h" ! */

-enum km_type {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */
- KM_BIO_SRC_IRQ,
- KM_BIO_DST_IRQ,
- KM_PTE0,
- KM_PTE1,
- KM_IRQ0,
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_TYPE_NR
-};
+#define KM_TYPE_NR 14

#endif
diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h
index 0232ccb..90f99c7 100644
--- a/include/asm-generic/kmap_types.h
+++ b/include/asm-generic/kmap_types.h
@@ -2,39 +2,9 @@
#define _ASM_GENERIC_KMAP_TYPES_H

#ifdef __WITH_KM_FENCE
-# define KMAP_D(n) __KM_FENCE_##n ,
+# define KM_TYPE_NR 41
#else
-# define KMAP_D(n)
+# define KM_TYPE_NR 20
#endif

-enum km_type {
-KMAP_D(0) KM_BOUNCE_READ,
-KMAP_D(1) KM_SKB_SUNRPC_DATA,
-KMAP_D(2) KM_SKB_DATA_SOFTIRQ,
-KMAP_D(3) KM_USER0,
-KMAP_D(4) KM_USER1,
-KMAP_D(5) KM_BIO_SRC_IRQ,
-KMAP_D(6) KM_BIO_DST_IRQ,
-KMAP_D(7) KM_PTE0,
-KMAP_D(8) KM_PTE1,
-KMAP_D(9) KM_IRQ0,
-KMAP_D(10) KM_IRQ1,
-KMAP_D(11) KM_SOFTIRQ0,
-KMAP_D(12) KM_SOFTIRQ1,
-KMAP_D(13) KM_SYNC_ICACHE,
-KMAP_D(14) KM_SYNC_DCACHE,
-/* UML specific, for copy_*_user - used in do_op_one_page */
-KMAP_D(15) KM_UML_USERCOPY,
-KMAP_D(16) KM_IRQ_PTE,
-KMAP_D(17) KM_NMI,
-KMAP_D(18) KM_NMI_PTE,
-KMAP_D(19) KM_KDB,
-/*
- * Remember to update debug_kmap_atomic() when adding new kmap types!
- */
-KMAP_D(20) KM_TYPE_NR
-};
-
-#undef KMAP_D
-
#endif
--
1.7.3.5

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Next message: Amerigo Wang: "[PATCH 3/4] kmap_atomic: Remove some function parameters of enum km_type"
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