From: Cong Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
Cong Wang <amwang@redhat.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Stephen Warren <swarren@nvidia.com>
Subject: [PATCH 09/12] highmem: remove the deprecated form of kmap_atomic
Date: Sat, 23 Jun 2012 18:04:20 +0800 [thread overview]
Message-ID: <1340445863-16111-10-git-send-email-amwang@redhat.com> (raw)
In-Reply-To: <1340445863-16111-1-git-send-email-amwang@redhat.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
---
include/linux/highmem.h | 41 +----------------------------------------
1 files changed, 1 insertions(+), 40 deletions(-)
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index d3999b4..774fa47 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -110,54 +110,15 @@ static inline void kmap_atomic_idx_pop(void)
#endif
/*
- * NOTE:
- * kmap_atomic() and kunmap_atomic() with two arguments are deprecated.
- * We only keep them for backward compatibility, any usage of them
- * are now warned.
- */
-
-#define PASTE(a, b) a ## b
-#define PASTE2(a, b) PASTE(a, b)
-
-#define NARG_(_2, _1, n, ...) n
-#define NARG(...) NARG_(__VA_ARGS__, 2, 1, :)
-
-static inline void __deprecated *kmap_atomic_deprecated(struct page *page,
- enum km_type km)
-{
- return kmap_atomic(page);
-}
-
-#define kmap_atomic1(...) kmap_atomic(__VA_ARGS__)
-#define kmap_atomic2(...) kmap_atomic_deprecated(__VA_ARGS__)
-#define kmap_atomic(...) PASTE2(kmap_atomic, NARG(__VA_ARGS__)(__VA_ARGS__))
-
-static inline void __deprecated __kunmap_atomic_deprecated(void *addr,
- enum km_type km)
-{
- __kunmap_atomic(addr);
-}
-
-/*
* Prevent people trying to call kunmap_atomic() as if it were kunmap()
* kunmap_atomic() should get the return value of kmap_atomic, not the page.
*/
-#define kunmap_atomic_deprecated(addr, km) \
-do { \
- BUILD_BUG_ON(__same_type((addr), struct page *)); \
- __kunmap_atomic_deprecated(addr, km); \
-} while (0)
-
-#define kunmap_atomic_withcheck(addr) \
+#define kunmap_atomic(addr) \
do { \
BUILD_BUG_ON(__same_type((addr), struct page *)); \
__kunmap_atomic(addr); \
} while (0)
-#define kunmap_atomic1(...) kunmap_atomic_withcheck(__VA_ARGS__)
-#define kunmap_atomic2(...) kunmap_atomic_deprecated(__VA_ARGS__)
-#define kunmap_atomic(...) PASTE2(kunmap_atomic, NARG(__VA_ARGS__)(__VA_ARGS__))
-/**** End of C pre-processor tricks for deprecated macros ****/
/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
#ifndef clear_user_highpage
--
1.7.7.6
next prev parent reply other threads:[~2012-06-23 10:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-23 10:04 [PATCH 00/12] kmap_atomic cleanup for 3.6 Cong Wang
2012-06-23 10:04 ` [PATCH 01/12] jbd2: remove the second argument of kmap_atomic Cong Wang
2012-06-23 10:04 ` [PATCH 02/12] arm: remove km_type definitions Cong Wang
2012-06-23 10:04 ` [PATCH 03/12] powerpc: " Cong Wang
2012-06-23 10:04 ` [PATCH 04/12] frv: " Cong Wang
2012-06-26 20:25 ` Geert Uytterhoeven
2012-06-27 3:24 ` Cong Wang
2012-06-27 7:32 ` Geert Uytterhoeven
2012-06-23 10:04 ` [PATCH 05/12] avr32: " Cong Wang
2012-06-26 7:28 ` Hans-Christian Egtvedt
2012-06-23 10:04 ` [PATCH 06/12] asm-generic: " Cong Wang
2012-06-23 10:04 ` [PATCH 07/12] um: " Cong Wang
2012-06-23 10:04 ` [PATCH 08/12] tile: " Cong Wang
2012-06-26 17:48 ` Chris Metcalf
2012-06-23 10:04 ` Cong Wang [this message]
2012-06-23 10:04 ` [PATCH 10/12] feature-removal-schedule.txt: remove kmap_atomic(page, km_type) Cong Wang
2012-06-23 10:04 ` [PATCH 11/12] vmalloc: remove KM_USER0 from comments Cong Wang
2012-06-23 10:04 ` [PATCH 12/12] pipe: " Cong Wang
2012-06-23 21:11 ` [PATCH 00/12] kmap_atomic cleanup for 3.6 Arnd Bergmann
2012-06-25 4:26 ` Cong Wang
2012-06-25 15:18 ` Arnd Bergmann
2012-06-25 17:35 ` Peter Zijlstra
2012-06-25 20:43 ` Arnd Bergmann
2012-06-26 8:17 ` Peter Zijlstra
2012-06-26 11:49 ` Cong Wang
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