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From: Derrick Stolee <dstolee@microsoft.com>
To: "git@vger.kernel.org" <git@vger.kernel.org>
Cc: "ramsay@ramsayjones.plus.com" <ramsay@ramsayjones.plus.com>,
	"peff@peff.next" <peff@peff.next>,
	Derrick Stolee <dstolee@microsoft.com>
Subject: [PATCH 5/8] ewah_bitmap: delete unused 'ewah_not()'
Date: Fri, 15 Jun 2018 14:30:37 +0000	[thread overview]
Message-ID: <20180615143018.170686-6-dstolee@microsoft.com> (raw)
In-Reply-To: <20180615143018.170686-1-dstolee@microsoft.com>

Reported-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
---
 ewah/ewah_bitmap.c | 19 -------------------
 ewah/ewok.h        |  7 -------
 2 files changed, 26 deletions(-)

diff --git a/ewah/ewah_bitmap.c b/ewah/ewah_bitmap.c
index 559adde37c..3fa3edf2a3 100644
--- a/ewah/ewah_bitmap.c
+++ b/ewah/ewah_bitmap.c
@@ -376,25 +376,6 @@ void ewah_iterator_init(struct ewah_iterator *it, struct ewah_bitmap *parent)
 		read_new_rlw(it);
 }
 
-void ewah_not(struct ewah_bitmap *self)
-{
-	size_t pointer = 0;
-
-	while (pointer < self->buffer_size) {
-		eword_t *word = &self->buffer[pointer];
-		size_t literals, k;
-
-		rlw_xor_run_bit(word);
-		++pointer;
-
-		literals = rlw_get_literal_words(word);
-		for (k = 0; k < literals; ++k) {
-			self->buffer[pointer] = ~self->buffer[pointer];
-			++pointer;
-		}
-	}
-}
-
 void ewah_xor(
 	struct ewah_bitmap *ewah_i,
 	struct ewah_bitmap *ewah_j,
diff --git a/ewah/ewok.h b/ewah/ewok.h
index 21c420770e..4b665d09d9 100644
--- a/ewah/ewok.h
+++ b/ewah/ewok.h
@@ -95,13 +95,6 @@ int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len);
 
 uint32_t ewah_checksum(struct ewah_bitmap *self);
 
-/**
- * Logical not (bitwise negation) in-place on the bitmap
- *
- * This operation is linear time based on the size of the bitmap.
- */
-void ewah_not(struct ewah_bitmap *self);
-
 /**
  * Call the given callback with the position of every single bit
  * that has been set on the bitmap.
-- 
2.18.0.rc1


  parent reply	other threads:[~2018-06-15 14:30 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-14 22:59 security: potential out-of-bound read at ewah_io.c |ewah_read_mmap| Luat Nguyen
2018-06-15  3:28 ` Jeff King
2018-06-15  3:31   ` [PATCH 1/3] ewah_read_mmap: bounds-check mmap reads Jeff King
2018-06-15  9:14     ` SZEDER Gábor
2018-06-15 16:20       ` Junio C Hamano
2018-06-15 17:10         ` SZEDER Gábor
2018-06-15 17:21           ` Jeff King
2018-06-15 19:42             ` Junio C Hamano
2018-06-15 17:05     ` Junio C Hamano
2018-06-15 17:26       ` Jeff King
2018-06-15 19:44         ` Junio C Hamano
2018-06-16 14:35     ` SZEDER Gábor
2018-06-16 19:14       ` Jeff King
2018-06-15  3:31   ` [PATCH 2/3] ewah: drop ewah_deserialize function Jeff King
2018-06-15  3:32   ` [PATCH 3/3] ewah: drop ewah_serialize_native function Jeff King
2018-06-15 13:56     ` Ramsay Jones
2018-06-15 14:07       ` Ramsay Jones
2018-06-15 14:30         ` [PATCH 0/8] Delete unused methods in EWAH bitmap Derrick Stolee
2018-06-15 14:30           ` [PATCH 1/8] ewah/bitmap.c: delete unused 'bitmap_clear()' Derrick Stolee
2018-06-15 14:46             ` Ramsay Jones
2018-06-15 15:11               ` Derrick Stolee
2018-06-15 14:30           ` [PATCH 2/8] ewah/bitmap.c: delete unused 'bitmap_each_bit()' Derrick Stolee
2018-06-15 15:03             ` Ramsay Jones
2018-06-15 14:30           ` [PATCH 3/8] ewah_bitmap: delete unused 'ewah_and()' Derrick Stolee
2018-06-15 14:30           ` [PATCH 4/8] ewah_bitmap: delete unused 'ewah_and_not()' Derrick Stolee
2018-06-15 14:30           ` Derrick Stolee [this message]
2018-06-15 14:30           ` [PATCH 6/8] ewah_bitmap: delete unused 'ewah_or()' Derrick Stolee
2018-06-15 14:30           ` [PATCH 7/8] ewah_io: delete unused 'ewah_serialize()' Derrick Stolee
2018-06-15 14:30           ` [PATCH 8/8] ewah_io: delete unused 'ewah_serialize_native()' Derrick Stolee
2018-06-15 15:01             ` Ramsay Jones
2018-06-15 15:10               ` Derrick Stolee
2018-06-15 14:35           ` [PATCH 0/8] Delete unused methods in EWAH bitmap Derrick Stolee
2018-06-15 18:27           ` [PATCH v2 0/7] " Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 1/7] ewah/bitmap.c: delete unused 'bitmap_clear()' Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 2/7] ewah/bitmap.c: delete unused 'bitmap_each_bit()' Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 3/7] ewah_bitmap: delete unused 'ewah_and()' Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 4/7] ewah_bitmap: delete unused 'ewah_and_not()' Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 5/7] ewah_bitmap: delete unused 'ewah_not()' Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 6/7] ewah_bitmap: delete unused 'ewah_or()' Derrick Stolee
2018-06-15 18:27             ` [PATCH v2 7/7] ewah_io: delete unused 'ewah_serialize()' Derrick Stolee
2018-06-15 18:51             ` [PATCH v2 0/7] Delete unused methods in EWAH bitmap Junio C Hamano
2018-06-15 18:56               ` Derrick Stolee
2018-06-15 19:48                 ` Junio C Hamano
2018-06-15 20:35                   ` Jeff King
2018-06-15 14:15       ` [PATCH 3/3] ewah: drop ewah_serialize_native function Derrick Stolee
2018-06-15 17:51         ` Jeff King
2018-06-15 18:33           ` Junio C Hamano
2018-06-15 18:46             ` Jeff King
2018-06-15  3:44   ` [PATCH 4/3] ewah: adjust callers of ewah_read_mmap() Jeff King
2018-06-15 11:23     ` Derrick Stolee
2018-06-15 16:41       ` Junio C Hamano
2018-06-15 17:31         ` Jeff King
2018-06-15 18:23           ` Derrick Stolee
2018-06-15 20:38             ` Jeff King
2018-06-15 17:12     ` Junio C Hamano
2018-06-15 16:11   ` security: potential out-of-bound read at ewah_io.c |ewah_read_mmap| Junio C Hamano
2018-06-19 19:00 ` Dyer, Edwin
2018-06-19 19:56   ` Jeff King

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