diff mbox series

[net-next,v4,7/8] net: netmem: add netmem_is_pfmemalloc() helper function

Message ID 20241022162359.2713094-8-ap420073@gmail.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series bnxt_en: implement device memory TCP for bnxt | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; GEN HAS DIFF 2 files changed, 38 insertions(+);
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 44 this patch: 44
netdev/build_tools success Errors and warnings before: 157 (+1) this patch: 157 (+1)
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 90 this patch: 90
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5021 this patch: 5021
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 12 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-10-23--12-00 (tests: 777)

Commit Message

Taehee Yoo Oct. 22, 2024, 4:23 p.m. UTC 
The netmem_is_pfmemalloc() is a netmem version of page_is_pfmemalloc().

Tested-by: Stanislav Fomichev <sdf@fomichev.me>
Suggested-by: Mina Almasry <almasrymina@google.com>
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---

v4:
 - Patch added.

 include/net/netmem.h | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Mina Almasry Nov. 1, 2024, 2:36 p.m. UTC | #1 
On Tue, Oct 22, 2024 at 9:25 AM Taehee Yoo <ap420073@gmail.com> wrote:
>
> The netmem_is_pfmemalloc() is a netmem version of page_is_pfmemalloc().
>
> Tested-by: Stanislav Fomichev <sdf@fomichev.me>
> Suggested-by: Mina Almasry <almasrymina@google.com>
> Signed-off-by: Taehee Yoo <ap420073@gmail.com>

Reviewed-by: Mina Almasry <almasrymina@google.com>
diff mbox series

Patch

diff --git a/include/net/netmem.h b/include/net/netmem.h
index 8a6e20be4b9d..49ae2bf05362 100644
--- a/include/net/netmem.h
+++ b/include/net/netmem.h
@@ -171,4 +171,12 @@  static inline unsigned long netmem_get_dma_addr(netmem_ref netmem)
 	return __netmem_clear_lsb(netmem)->dma_addr;
 }
 
+static inline bool netmem_is_pfmemalloc(netmem_ref netmem)
+{
+	if (netmem_is_net_iov(netmem))
+		return false;
+
+	return page_is_pfmemalloc(netmem_to_page(netmem));
+}
+
 #endif /* _NET_NETMEM_H */