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| author | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
| commit | 40e64a88dadcfa168914065baf7f035de957bbe0 (patch) | |
| tree | 06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /include/linux/soc/marvell/octeontx2/asm.h | |
| parent | 24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff) | |
| parent | 6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff) | |
| download | linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.gz linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.bz2 linux-40e64a88dadcfa168914065baf7f035de957bbe0.zip | |
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'include/linux/soc/marvell/octeontx2/asm.h')
| -rw-r--r-- | include/linux/soc/marvell/octeontx2/asm.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/soc/marvell/octeontx2/asm.h b/include/linux/soc/marvell/octeontx2/asm.h index 28c04d918f0f..fa1d6af0164e 100644 --- a/include/linux/soc/marvell/octeontx2/asm.h +++ b/include/linux/soc/marvell/octeontx2/asm.h @@ -22,12 +22,17 @@ : [rs]"r" (ioaddr)); \ (result); \ }) +/* + * STEORL store to memory with release semantics. + * This will avoid using DMB barrier after each LMTST + * operation. + */ #define cn10k_lmt_flush(val, addr) \ ({ \ __asm__ volatile(".cpu generic+lse\n" \ - "steor %x[rf],[%[rs]]" \ - : [rf]"+r"(val) \ - : [rs]"r"(addr)); \ + "steorl %x[rf],[%[rs]]" \ + : [rf] "+r"(val) \ + : [rs] "r"(addr)); \ }) #else #define otx2_lmt_flush(ioaddr) ({ 0; }) |