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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:31 +0000
commit5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e (patch)
tree6581b770eb1bd6cac1252a5451b89c092ea4c797 /arch/arm/lib
parentAdding debian version 4.19.249-2. (diff)
downloadlinux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.tar.xz
linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.zip
Merging upstream version 4.19.260.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/findbit.S16
-rw-r--r--arch/arm/lib/xor-neon.c3
2 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S
index 7848780e8..20fef6c41 100644
--- a/arch/arm/lib/findbit.S
+++ b/arch/arm/lib/findbit.S
@@ -43,8 +43,8 @@ ENDPROC(_find_first_zero_bit_le)
* Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset)
*/
ENTRY(_find_next_zero_bit_le)
- teq r1, #0
- beq 3b
+ cmp r2, r1
+ bhs 3b
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
ARM( ldrb r3, [r0, r2, lsr #3] )
@@ -84,8 +84,8 @@ ENDPROC(_find_first_bit_le)
* Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset)
*/
ENTRY(_find_next_bit_le)
- teq r1, #0
- beq 3b
+ cmp r2, r1
+ bhs 3b
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
ARM( ldrb r3, [r0, r2, lsr #3] )
@@ -118,8 +118,8 @@ ENTRY(_find_first_zero_bit_be)
ENDPROC(_find_first_zero_bit_be)
ENTRY(_find_next_zero_bit_be)
- teq r1, #0
- beq 3b
+ cmp r2, r1
+ bhs 3b
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
eor r3, r2, #0x18 @ big endian byte ordering
@@ -152,8 +152,8 @@ ENTRY(_find_first_bit_be)
ENDPROC(_find_first_bit_be)
ENTRY(_find_next_bit_be)
- teq r1, #0
- beq 3b
+ cmp r2, r1
+ bhs 3b
ands ip, r2, #7
beq 1b @ If new byte, goto old routine
eor r3, r2, #0x18 @ big endian byte ordering
diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c
index c691b9010..b4feebc38 100644
--- a/arch/arm/lib/xor-neon.c
+++ b/arch/arm/lib/xor-neon.c
@@ -29,8 +29,9 @@ MODULE_LICENSE("GPL");
* While older versions of GCC do not generate incorrect code, they fail to
* recognize the parallel nature of these functions, and emit plain ARM code,
* which is known to be slower than the optimized ARM code in asm-arm/xor.h.
+ *
+ * #warning This code requires at least version 4.6 of GCC
*/
-#warning This code requires at least version 4.6 of GCC
#endif
#pragma GCC diagnostic ignored "-Wunused-variable"