summaryrefslogtreecommitdiff
path: root/lib/raid6/rvv.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2025-08-05 11:15:34 +0200
committerIngo Molnar <mingo@kernel.org>2025-08-05 11:15:34 +0200
commita53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (patch)
tree59bd9bad63a1460a6079162fca98ea47f5a81679 /lib/raid6/rvv.c
parented845c363d8c93eeaad4ce48bb7d5f81b6a75b61 (diff)
parent352af6a011d586ff042db4b2d1f7421875eb8a14 (diff)
Merge commit 'linus' into core/bugs, to resolve conflicts
Resolve conflicts with this commit that was developed in parallel during the merge window: 8c8efa93db68 ("x86/bug: Add ARCH_WARN_ASM macro for BUG/WARN asm code sharing with Rust") Conflicts: arch/riscv/include/asm/bug.h arch/x86/include/asm/bug.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/raid6/rvv.c')
-rw-r--r--lib/raid6/rvv.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/lib/raid6/rvv.c b/lib/raid6/rvv.c
index f0887344b274..7d82efa5b14f 100644
--- a/lib/raid6/rvv.c
+++ b/lib/raid6/rvv.c
@@ -26,9 +26,9 @@ static int rvv_has_vector(void)
static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
{
u8 **dptr = (u8 **)ptrs;
- unsigned long d;
- int z, z0;
u8 *p, *q;
+ unsigned long vl, d;
+ int z, z0;
z0 = disks - 3; /* Highest data disk */
p = dptr[z0 + 1]; /* XOR parity */
@@ -36,8 +36,9 @@ static void raid6_rvv1_gen_syndrome_real(int disks, unsigned long bytes, void **
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/* v0:wp0, v1:wq0, v2:wd0/w20, v3:w10 */
@@ -99,7 +100,7 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
{
u8 **dptr = (u8 **)ptrs;
u8 *p, *q;
- unsigned long d;
+ unsigned long vl, d;
int z, z0;
z0 = stop; /* P/Q right side optimization */
@@ -108,8 +109,9 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/* v0:wp0, v1:wq0, v2:wd0/w20, v3:w10 */
@@ -195,9 +197,9 @@ static void raid6_rvv1_xor_syndrome_real(int disks, int start, int stop,
static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
{
u8 **dptr = (u8 **)ptrs;
- unsigned long d;
- int z, z0;
u8 *p, *q;
+ unsigned long vl, d;
+ int z, z0;
z0 = disks - 3; /* Highest data disk */
p = dptr[z0 + 1]; /* XOR parity */
@@ -205,8 +207,9 @@ static void raid6_rvv2_gen_syndrome_real(int disks, unsigned long bytes, void **
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/*
@@ -287,7 +290,7 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
{
u8 **dptr = (u8 **)ptrs;
u8 *p, *q;
- unsigned long d;
+ unsigned long vl, d;
int z, z0;
z0 = stop; /* P/Q right side optimization */
@@ -296,8 +299,9 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/*
@@ -413,9 +417,9 @@ static void raid6_rvv2_xor_syndrome_real(int disks, int start, int stop,
static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
{
u8 **dptr = (u8 **)ptrs;
- unsigned long d;
- int z, z0;
u8 *p, *q;
+ unsigned long vl, d;
+ int z, z0;
z0 = disks - 3; /* Highest data disk */
p = dptr[z0 + 1]; /* XOR parity */
@@ -423,8 +427,9 @@ static void raid6_rvv4_gen_syndrome_real(int disks, unsigned long bytes, void **
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/*
@@ -539,7 +544,7 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
{
u8 **dptr = (u8 **)ptrs;
u8 *p, *q;
- unsigned long d;
+ unsigned long vl, d;
int z, z0;
z0 = stop; /* P/Q right side optimization */
@@ -548,8 +553,9 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/*
@@ -721,9 +727,9 @@ static void raid6_rvv4_xor_syndrome_real(int disks, int start, int stop,
static void raid6_rvv8_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs)
{
u8 **dptr = (u8 **)ptrs;
- unsigned long d;
- int z, z0;
u8 *p, *q;
+ unsigned long vl, d;
+ int z, z0;
z0 = disks - 3; /* Highest data disk */
p = dptr[z0 + 1]; /* XOR parity */
@@ -731,8 +737,9 @@ static void raid6_rvv8_gen_syndrome_real(int disks, unsigned long bytes, void **
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/*
@@ -915,7 +922,7 @@ static void raid6_rvv8_xor_syndrome_real(int disks, int start, int stop,
{
u8 **dptr = (u8 **)ptrs;
u8 *p, *q;
- unsigned long d;
+ unsigned long vl, d;
int z, z0;
z0 = stop; /* P/Q right side optimization */
@@ -924,8 +931,9 @@ static void raid6_rvv8_xor_syndrome_real(int disks, int start, int stop,
asm volatile (".option push\n"
".option arch,+v\n"
- "vsetvli t0, x0, e8, m1, ta, ma\n"
+ "vsetvli %0, x0, e8, m1, ta, ma\n"
".option pop\n"
+ : "=&r" (vl)
);
/*