summaryrefslogtreecommitdiffstats
path: root/scripts/atomic/atomics.tbl
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /scripts/atomic/atomics.tbl
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'scripts/atomic/atomics.tbl')
-rw-r--r--scripts/atomic/atomics.tbl41
1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/atomic/atomics.tbl b/scripts/atomic/atomics.tbl
new file mode 100644
index 000000000..903946cbf
--- /dev/null
+++ b/scripts/atomic/atomics.tbl
@@ -0,0 +1,41 @@
+# name meta args...
+#
+# Where meta contains a string of variants to generate.
+# Upper-case implies _{acquire,release,relaxed} variants.
+# Valid meta values are:
+# * B/b - bool: returns bool
+# * v - void: returns void
+# * I/i - int: returns base type
+# * R - return: returns base type (has _return variants)
+# * F/f - fetch: returns base type (has fetch_ variants)
+# * l - load: returns base type (has _acquire order variant)
+# * s - store: returns void (has _release order variant)
+#
+# Where args contains list of type[:name], where type is:
+# * cv - const pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
+# * v - pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
+# * i - base type (int/s64/long)
+# * p - pointer to base type (int/s64/long)
+#
+read l cv
+set s v i
+add vRF i v
+sub vRF i v
+inc vRF v
+dec vRF v
+and vF i v
+andnot vF i v
+or vF i v
+xor vF i v
+xchg I v i:new
+cmpxchg I v i:old i:new
+try_cmpxchg B v p:old i:new
+sub_and_test b i v
+dec_and_test b v
+inc_and_test b v
+add_negative B i v
+add_unless fb v i:a i:u
+inc_not_zero b v
+inc_unless_negative b v
+dec_unless_positive b v
+dec_if_positive i v