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-rw-r--r--arch/arm/mm/pageattr.c6
-rw-r--r--drivers/gpu/drm/arm/display/include/malidp_utils.h2
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c24
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c18
-rw-r--r--drivers/virt/acrn/ioreq.c4
-rw-r--r--fs/btrfs/misc.h2
-rw-r--r--fs/ext2/balloc.c2
-rw-r--r--fs/ext4/ext4.h2
-rw-r--r--fs/ufs/util.h6
-rw-r--r--include/linux/minmax.h27
-rw-r--r--lib/logic_pio.c3
-rw-r--r--net/netfilter/nf_nat_core.c6
-rw-r--r--net/tipc/core.h2
-rw-r--r--net/tipc/link.c10
-rw-r--r--tools/testing/selftests/bpf/progs/get_branch_snapshot.c4
16 files changed, 65 insertions, 59 deletions
diff --git a/arch/arm/mm/pageattr.c b/arch/arm/mm/pageattr.c
index c3c34fe714b0..064ad508c149 100644
--- a/arch/arm/mm/pageattr.c
+++ b/arch/arm/mm/pageattr.c
@@ -25,7 +25,7 @@ static int change_page_range(pte_t *ptep, unsigned long addr, void *data)
return 0;
}
-static bool in_range(unsigned long start, unsigned long size,
+static bool range_in_range(unsigned long start, unsigned long size,
unsigned long range_start, unsigned long range_end)
{
return start >= range_start && start < range_end &&
@@ -63,8 +63,8 @@ static int change_memory_common(unsigned long addr, int numpages,
if (!size)
return 0;
- if (!in_range(start, size, MODULES_VADDR, MODULES_END) &&
- !in_range(start, size, VMALLOC_START, VMALLOC_END))
+ if (!range_in_range(start, size, MODULES_VADDR, MODULES_END) &&
+ !range_in_range(start, size, VMALLOC_START, VMALLOC_END))
return -EINVAL;
return __change_memory_common(start, size, set_mask, clear_mask);
diff --git a/drivers/gpu/drm/arm/display/include/malidp_utils.h b/drivers/gpu/drm/arm/display/include/malidp_utils.h
index 49a1d7f3539c..9f83baac6ed8 100644
--- a/drivers/gpu/drm/arm/display/include/malidp_utils.h
+++ b/drivers/gpu/drm/arm/display/include/malidp_utils.h
@@ -35,7 +35,7 @@ static inline void set_range(struct malidp_range *rg, u32 start, u32 end)
rg->end = end;
}
-static inline bool in_range(struct malidp_range *rg, u32 v)
+static inline bool malidp_in_range(struct malidp_range *rg, u32 v)
{
return (v >= rg->start) && (v <= rg->end);
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 3276a3e82c62..4618687a8f4d 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -305,12 +305,12 @@ komeda_layer_check_cfg(struct komeda_layer *layer,
if (komeda_fb_check_src_coords(kfb, src_x, src_y, src_w, src_h))
return -EINVAL;
- if (!in_range(&layer->hsize_in, src_w)) {
+ if (!malidp_in_range(&layer->hsize_in, src_w)) {
DRM_DEBUG_ATOMIC("invalidate src_w %d.\n", src_w);
return -EINVAL;
}
- if (!in_range(&layer->vsize_in, src_h)) {
+ if (!malidp_in_range(&layer->vsize_in, src_h)) {
DRM_DEBUG_ATOMIC("invalidate src_h %d.\n", src_h);
return -EINVAL;
}
@@ -452,14 +452,14 @@ komeda_scaler_check_cfg(struct komeda_scaler *scaler,
hsize_out = dflow->out_w;
vsize_out = dflow->out_h;
- if (!in_range(&scaler->hsize, hsize_in) ||
- !in_range(&scaler->hsize, hsize_out)) {
+ if (!malidp_in_range(&scaler->hsize, hsize_in) ||
+ !malidp_in_range(&scaler->hsize, hsize_out)) {
DRM_DEBUG_ATOMIC("Invalid horizontal sizes");
return -EINVAL;
}
- if (!in_range(&scaler->vsize, vsize_in) ||
- !in_range(&scaler->vsize, vsize_out)) {
+ if (!malidp_in_range(&scaler->vsize, vsize_in) ||
+ !malidp_in_range(&scaler->vsize, vsize_out)) {
DRM_DEBUG_ATOMIC("Invalid vertical sizes");
return -EINVAL;
}
@@ -574,13 +574,13 @@ komeda_splitter_validate(struct komeda_splitter *splitter,
return -EINVAL;
}
- if (!in_range(&splitter->hsize, dflow->in_w)) {
+ if (!malidp_in_range(&splitter->hsize, dflow->in_w)) {
DRM_DEBUG_ATOMIC("split in_w:%d is out of the acceptable range.\n",
dflow->in_w);
return -EINVAL;
}
- if (!in_range(&splitter->vsize, dflow->in_h)) {
+ if (!malidp_in_range(&splitter->vsize, dflow->in_h)) {
DRM_DEBUG_ATOMIC("split in_h: %d exceeds the acceptable range.\n",
dflow->in_h);
return -EINVAL;
@@ -624,13 +624,13 @@ komeda_merger_validate(struct komeda_merger *merger,
return -EINVAL;
}
- if (!in_range(&merger->hsize_merged, output->out_w)) {
+ if (!malidp_in_range(&merger->hsize_merged, output->out_w)) {
DRM_DEBUG_ATOMIC("merged_w: %d is out of the accepted range.\n",
output->out_w);
return -EINVAL;
}
- if (!in_range(&merger->vsize_merged, output->out_h)) {
+ if (!malidp_in_range(&merger->vsize_merged, output->out_h)) {
DRM_DEBUG_ATOMIC("merged_h: %d is out of the accepted range.\n",
output->out_h);
return -EINVAL;
@@ -866,8 +866,8 @@ void komeda_complete_data_flow_cfg(struct komeda_layer *layer,
* input/output range.
*/
if (dflow->en_scaling && scaler)
- dflow->en_split = !in_range(&scaler->hsize, dflow->in_w) ||
- !in_range(&scaler->hsize, dflow->out_w);
+ dflow->en_split = !malidp_in_range(&scaler->hsize, dflow->in_w) ||
+ !malidp_in_range(&scaler->hsize, dflow->out_w);
}
static bool merger_is_available(struct komeda_pipeline *pipe,
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 5deb79924897..d90011c813b9 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -676,12 +676,6 @@ struct block_header {
u32 data[];
};
-/* this should be a general kernel helper */
-static int in_range(u32 addr, u32 start, u32 size)
-{
- return addr >= start && addr < start + size;
-}
-
static bool fw_block_mem(struct a6xx_gmu_bo *bo, const struct block_header *blk)
{
if (!in_range(blk->addr, bo->iova, bo->size))
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 9b84c8d8d309..d117022d15d7 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2126,7 +2126,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.set_link_ksettings = set_link_ksettings,
};
-static int in_range(int val, int lo, int hi)
+static int cxgb_in_range(int val, int lo, int hi)
{
return val < 0 || (val <= hi && val >= lo);
}
@@ -2162,19 +2162,19 @@ static int cxgb_siocdevprivate(struct net_device *dev,
return -EINVAL;
if (t.qset_idx >= SGE_QSETS)
return -EINVAL;
- if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
- !in_range(t.cong_thres, 0, 255) ||
- !in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
+ if (!cxgb_in_range(t.intr_lat, 0, M_NEWTIMER) ||
+ !cxgb_in_range(t.cong_thres, 0, 255) ||
+ !cxgb_in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
+ !cxgb_in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
+ !cxgb_in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
MAX_CTRL_TXQ_ENTRIES) ||
- !in_range(t.fl_size[0], MIN_FL_ENTRIES,
+ !cxgb_in_range(t.fl_size[0], MIN_FL_ENTRIES,
MAX_RX_BUFFERS) ||
- !in_range(t.fl_size[1], MIN_FL_ENTRIES,
+ !cxgb_in_range(t.fl_size[1], MIN_FL_ENTRIES,
MAX_RX_JUMBO_BUFFERS) ||
- !in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
+ !cxgb_in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
MAX_RSPQ_ENTRIES))
return -EINVAL;
diff --git a/drivers/virt/acrn/ioreq.c b/drivers/virt/acrn/ioreq.c
index cecdc1c13af7..29e1ef1915fd 100644
--- a/drivers/virt/acrn/ioreq.c
+++ b/drivers/virt/acrn/ioreq.c
@@ -351,7 +351,7 @@ static bool handle_cf8cfc(struct acrn_vm *vm,
return is_handled;
}
-static bool in_range(struct acrn_ioreq_range *range,
+static bool acrn_in_range(struct acrn_ioreq_range *range,
struct acrn_io_request *req)
{
bool ret = false;
@@ -389,7 +389,7 @@ static struct acrn_ioreq_client *find_ioreq_client(struct acrn_vm *vm,
list_for_each_entry(client, &vm->ioreq_clients, list) {
read_lock_bh(&client->range_lock);
list_for_each_entry(range, &client->range_list, list) {
- if (in_range(range, req)) {
+ if (acrn_in_range(range, req)) {
found = client;
break;
}
diff --git a/fs/btrfs/misc.h b/fs/btrfs/misc.h
index 005751a12911..40f2d9f1a17a 100644
--- a/fs/btrfs/misc.h
+++ b/fs/btrfs/misc.h
@@ -8,8 +8,6 @@
#include <linux/math64.h>
#include <linux/rbtree.h>
-#define in_range(b, first, len) ((b) >= (first) && (b) < (first) + (len))
-
/*
* Enumerate bits using enum autoincrement. Define the @name as the n-th bit.
*/
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index eca60b747c6b..c8049c90323d 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -36,8 +36,6 @@
*/
-#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1)
-
struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
unsigned int block_group,
struct buffer_head ** bh)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 0a2d55faa095..465db8f8c11d 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3774,8 +3774,6 @@ static inline void set_bitmap_uptodate(struct buffer_head *bh)
set_bit(BH_BITMAP_UPTODATE, &(bh)->b_state);
}
-#define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1)
-
/* For ioend & aio unwritten conversion wait queues */
#define EXT4_WQ_HASH_SZ 37
#define ext4_ioend_wq(v) (&ext4__ioend_wq[((unsigned long)(v)) %\
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index 4931bec1a01c..89247193d96d 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -11,12 +11,6 @@
#include <linux/fs.h>
#include "swab.h"
-
-/*
- * some useful macros
- */
-#define in_range(b,first,len) ((b)>=(first)&&(b)<(first)+(len))
-
/*
* functions used for retyping
*/
diff --git a/include/linux/minmax.h b/include/linux/minmax.h
index 396df1121bff..4f011eb6533d 100644
--- a/include/linux/minmax.h
+++ b/include/linux/minmax.h
@@ -3,6 +3,7 @@
#define _LINUX_MINMAX_H
#include <linux/const.h>
+#include <linux/types.h>
/*
* min()/max()/clamp() macros must accomplish three things:
@@ -158,6 +159,32 @@
*/
#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
+static inline bool in_range64(u64 val, u64 start, u64 len)
+{
+ return (val - start) < len;
+}
+
+static inline bool in_range32(u32 val, u32 start, u32 len)
+{
+ return (val - start) < len;
+}
+
+/**
+ * in_range - Determine if a value lies within a range.
+ * @val: Value to test.
+ * @start: First value in range.
+ * @len: Number of values in range.
+ *
+ * This is more efficient than "if (start <= val && val < (start + len))".
+ * It also gives a different answer if @start + @len overflows the size of
+ * the type by a sufficient amount to encompass @val. Decide for yourself
+ * which behaviour you want, or prove that start + len never overflow.
+ * Do not blindly replace one form with the other.
+ */
+#define in_range(val, start, len) \
+ ((sizeof(start) | sizeof(len) | sizeof(val)) <= sizeof(u32) ? \
+ in_range32(val, start, len) : in_range64(val, start, len))
+
/**
* swap - swap values of @a and @b
* @a: first value
diff --git a/lib/logic_pio.c b/lib/logic_pio.c
index 07b4b9a1f54b..2ea564a40064 100644
--- a/lib/logic_pio.c
+++ b/lib/logic_pio.c
@@ -20,9 +20,6 @@
static LIST_HEAD(io_range_list);
static DEFINE_MUTEX(io_range_mutex);
-/* Consider a kernel general helper for this */
-#define in_range(b, first, len) ((b) >= (first) && (b) < (first) + (len))
-
/**
* logic_pio_register_range - register logical PIO range for a host
* @new_range: pointer to the IO range to be registered.
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index fadbd4ed3dc0..c4e0516a8dfa 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -327,7 +327,7 @@ static bool l4proto_in_range(const struct nf_conntrack_tuple *tuple,
/* If we source map this tuple so reply looks like reply_tuple, will
* that meet the constraints of range.
*/
-static int in_range(const struct nf_conntrack_tuple *tuple,
+static int nf_in_range(const struct nf_conntrack_tuple *tuple,
const struct nf_nat_range2 *range)
{
/* If we are supposed to map IPs, then we must be in the
@@ -376,7 +376,7 @@ find_appropriate_src(struct net *net,
&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
result->dst = tuple->dst;
- if (in_range(result, range))
+ if (nf_in_range(result, range))
return 1;
}
}
@@ -607,7 +607,7 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple,
if (maniptype == NF_NAT_MANIP_SRC &&
!(range->flags & NF_NAT_RANGE_PROTO_RANDOM_ALL)) {
/* try the original tuple first */
- if (in_range(orig_tuple, range)) {
+ if (nf_in_range(orig_tuple, range)) {
if (!nf_nat_used_tuple(orig_tuple, ct)) {
*tuple = *orig_tuple;
return;
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 0a3f7a70a50a..7eccd97e0609 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -197,7 +197,7 @@ static inline int less(u16 left, u16 right)
return less_eq(left, right) && (mod(right) != mod(left));
}
-static inline int in_range(u16 val, u16 min, u16 max)
+static inline int tipc_in_range(u16 val, u16 min, u16 max)
{
return !less(val, min) && !more(val, max);
}
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 2eff1c7949cb..e33b4f29f77c 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1623,7 +1623,7 @@ next_gap_ack:
last_ga->bgack_cnt);
}
/* Check against the last Gap ACK block */
- if (in_range(seqno, start, end))
+ if (tipc_in_range(seqno, start, end))
continue;
/* Update/release the packet peer is acking */
bc_has_acked = true;
@@ -2251,12 +2251,12 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
strncpy(if_name, data, TIPC_MAX_IF_NAME);
/* Update own tolerance if peer indicates a non-zero value */
- if (in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL)) {
+ if (tipc_in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL)) {
l->tolerance = peers_tol;
l->bc_rcvlink->tolerance = peers_tol;
}
/* Update own priority if peer's priority is higher */
- if (in_range(peers_prio, l->priority + 1, TIPC_MAX_LINK_PRI))
+ if (tipc_in_range(peers_prio, l->priority + 1, TIPC_MAX_LINK_PRI))
l->priority = peers_prio;
/* If peer is going down we want full re-establish cycle */
@@ -2299,13 +2299,13 @@ static int tipc_link_proto_rcv(struct tipc_link *l, struct sk_buff *skb,
l->rcv_nxt_state = msg_seqno(hdr) + 1;
/* Update own tolerance if peer indicates a non-zero value */
- if (in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL)) {
+ if (tipc_in_range(peers_tol, TIPC_MIN_LINK_TOL, TIPC_MAX_LINK_TOL)) {
l->tolerance = peers_tol;
l->bc_rcvlink->tolerance = peers_tol;
}
/* Update own prio if peer indicates a different value */
if ((peers_prio != l->priority) &&
- in_range(peers_prio, 1, TIPC_MAX_LINK_PRI)) {
+ tipc_in_range(peers_prio, 1, TIPC_MAX_LINK_PRI)) {
l->priority = peers_prio;
rc = tipc_link_fsm_evt(l, LINK_FAILURE_EVT);
}
diff --git a/tools/testing/selftests/bpf/progs/get_branch_snapshot.c b/tools/testing/selftests/bpf/progs/get_branch_snapshot.c
index a1b139888048..511ac634eef0 100644
--- a/tools/testing/selftests/bpf/progs/get_branch_snapshot.c
+++ b/tools/testing/selftests/bpf/progs/get_branch_snapshot.c
@@ -15,7 +15,7 @@ long total_entries = 0;
#define ENTRY_CNT 32
struct perf_branch_entry entries[ENTRY_CNT] = {};
-static inline bool in_range(__u64 val)
+static inline bool gbs_in_range(__u64 val)
{
return (val >= address_low) && (val < address_high);
}
@@ -31,7 +31,7 @@ int BPF_PROG(test1, int n, int ret)
for (i = 0; i < ENTRY_CNT; i++) {
if (i >= total_entries)
break;
- if (in_range(entries[i].from) && in_range(entries[i].to))
+ if (gbs_in_range(entries[i].from) && gbs_in_range(entries[i].to))
test1_hits++;
else if (!test1_hits)
wasted_entries++;