diff --git a/crypto/async_tx/async_pq.c b/crypto/async_tx/async_pq.c index 9e4bb7fbde25..0ce6f07b4e0d 100644 --- a/crypto/async_tx/async_pq.c +++ b/crypto/async_tx/async_pq.c @@ -119,7 +119,7 @@ do_sync_gen_syndrome(struct page **blocks, unsigned int *offsets, int disks, for (i = 0; i < disks; i++) { if (blocks[i] == NULL) { BUG_ON(i > disks - 3); /* P or Q can't be zero */ - srcs[i] = raid6_get_zero_page(); + srcs[i] = page_address(ZERO_PAGE(0)); } else { srcs[i] = page_address(blocks[i]) + offsets[i]; diff --git a/crypto/async_tx/async_raid6_recov.c b/crypto/async_tx/async_raid6_recov.c index 539ea5b378dc..f2dc6af6e6a7 100644 --- a/crypto/async_tx/async_raid6_recov.c +++ b/crypto/async_tx/async_raid6_recov.c @@ -414,7 +414,7 @@ async_raid6_2data_recov(int disks, size_t bytes, int faila, int failb, async_tx_quiesce(&submit->depend_tx); for (i = 0; i < disks; i++) if (blocks[i] == NULL) - ptrs[i] = raid6_get_zero_page(); + ptrs[i] = page_address(ZERO_PAGE(0)); else ptrs[i] = page_address(blocks[i]) + offs[i]; @@ -497,7 +497,7 @@ async_raid6_datap_recov(int disks, size_t bytes, int faila, async_tx_quiesce(&submit->depend_tx); for (i = 0; i < disks; i++) if (blocks[i] == NULL) - ptrs[i] = raid6_get_zero_page(); + ptrs[i] = page_address(ZERO_PAGE(0)); else ptrs[i] = page_address(blocks[i]) + offs[i]; diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 5e7e743b83f5..f27a866c287f 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -11,12 +11,6 @@ #include #include -/* This should be const but the raid6 code is too convoluted for that. */ -static inline void *raid6_get_zero_page(void) -{ - return page_address(ZERO_PAGE(0)); -} - /* Routine choices */ struct raid6_calls { void (*gen_syndrome)(int, size_t, void **); diff --git a/lib/raid/raid6/arm/recov_neon.c b/lib/raid/raid6/arm/recov_neon.c index 5a48fcc762e8..9993bda5d3a6 100644 --- a/lib/raid/raid6/arm/recov_neon.c +++ b/lib/raid/raid6/arm/recov_neon.c @@ -29,10 +29,10 @@ static void raid6_2data_recov_neon(int disks, size_t bytes, int faila, * delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -66,7 +66,7 @@ static void raid6_datap_recov_neon(int disks, size_t bytes, int faila, * Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/loongarch/recov_loongarch_simd.c b/lib/raid/raid6/loongarch/recov_loongarch_simd.c index eb3a1e79f01f..4d4563209647 100644 --- a/lib/raid/raid6/loongarch/recov_loongarch_simd.c +++ b/lib/raid/raid6/loongarch/recov_loongarch_simd.c @@ -43,10 +43,10 @@ static void raid6_2data_recov_lsx(int disks, size_t bytes, int faila, * delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -198,7 +198,7 @@ static void raid6_datap_recov_lsx(int disks, size_t bytes, int faila, * Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -317,10 +317,10 @@ static void raid6_2data_recov_lasx(int disks, size_t bytes, int faila, * delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -437,7 +437,7 @@ static void raid6_datap_recov_lasx(int disks, size_t bytes, int faila, * Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/recov.c b/lib/raid/raid6/recov.c index 8d113196632e..211e1df28963 100644 --- a/lib/raid/raid6/recov.c +++ b/lib/raid/raid6/recov.c @@ -31,10 +31,10 @@ static void raid6_2data_recov_intx1(int disks, size_t bytes, int faila, Use the dead data pages as temporary storage for delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -72,7 +72,7 @@ static void raid6_datap_recov_intx1(int disks, size_t bytes, int faila, /* Compute syndrome with zero for the missing data page Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/riscv/recov_rvv.c b/lib/raid/raid6/riscv/recov_rvv.c index 40c393206b6a..f77d9c430687 100644 --- a/lib/raid/raid6/riscv/recov_rvv.c +++ b/lib/raid/raid6/riscv/recov_rvv.c @@ -158,10 +158,10 @@ static void raid6_2data_recov_rvv(int disks, size_t bytes, int faila, * delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -196,7 +196,7 @@ static void raid6_datap_recov_rvv(int disks, size_t bytes, int faila, * Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks - 1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/s390/recov_s390xc.c b/lib/raid/raid6/s390/recov_s390xc.c index 487018f81192..0f32217b7123 100644 --- a/lib/raid/raid6/s390/recov_s390xc.c +++ b/lib/raid/raid6/s390/recov_s390xc.c @@ -34,10 +34,10 @@ static void raid6_2data_recov_s390xc(int disks, size_t bytes, int faila, Use the dead data pages as temporary storage for delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -81,7 +81,7 @@ static void raid6_datap_recov_s390xc(int disks, size_t bytes, int faila, /* Compute syndrome with zero for the missing data page Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/x86/recov_avx2.c b/lib/raid/raid6/x86/recov_avx2.c index 19fbd9c4dce6..325310c81e1c 100644 --- a/lib/raid/raid6/x86/recov_avx2.c +++ b/lib/raid/raid6/x86/recov_avx2.c @@ -28,10 +28,10 @@ static void raid6_2data_recov_avx2(int disks, size_t bytes, int faila, Use the dead data pages as temporary storage for delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -196,7 +196,7 @@ static void raid6_datap_recov_avx2(int disks, size_t bytes, int faila, /* Compute syndrome with zero for the missing data page Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/x86/recov_avx512.c b/lib/raid/raid6/x86/recov_avx512.c index 143f4976b2ad..08de77fcb8bd 100644 --- a/lib/raid/raid6/x86/recov_avx512.c +++ b/lib/raid/raid6/x86/recov_avx512.c @@ -37,10 +37,10 @@ static void raid6_2data_recov_avx512(int disks, size_t bytes, int faila, */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -238,7 +238,7 @@ static void raid6_datap_recov_avx512(int disks, size_t bytes, int faila, */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); diff --git a/lib/raid/raid6/x86/recov_ssse3.c b/lib/raid/raid6/x86/recov_ssse3.c index 146cdbf465bd..002bef1e0847 100644 --- a/lib/raid/raid6/x86/recov_ssse3.c +++ b/lib/raid/raid6/x86/recov_ssse3.c @@ -30,10 +30,10 @@ static void raid6_2data_recov_ssse3(int disks, size_t bytes, int faila, Use the dead data pages as temporary storage for delta p and delta q */ dp = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-2] = dp; dq = (u8 *)ptrs[failb]; - ptrs[failb] = raid6_get_zero_page(); + ptrs[failb] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs); @@ -203,7 +203,7 @@ static void raid6_datap_recov_ssse3(int disks, size_t bytes, int faila, /* Compute syndrome with zero for the missing data page Use the dead data page as temporary storage for delta q */ dq = (u8 *)ptrs[faila]; - ptrs[faila] = raid6_get_zero_page(); + ptrs[faila] = page_address(ZERO_PAGE(0)); ptrs[disks-1] = dq; raid6_call.gen_syndrome(disks, bytes, ptrs);