diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-07-rt2500usb-don-t-mark-register-accesses-as-inline.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-07-rt2500usb-don-t-mark-register-accesses-as-inline.patch | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/package/kernel/mac80211/patches/020-07-rt2500usb-don-t-mark-register-accesses-as-inline.patch b/package/kernel/mac80211/patches/020-07-rt2500usb-don-t-mark-register-accesses-as-inline.patch deleted file mode 100644 index 65496ca467..0000000000 --- a/package/kernel/mac80211/patches/020-07-rt2500usb-don-t-mark-register-accesses-as-inline.patch +++ /dev/null @@ -1,79 +0,0 @@ -From 7272416609126e8910b7f0d0e3dba008aa87830c Mon Sep 17 00:00:00 2001 -From: Arnd Bergmann <arnd@arndb.de> -Date: Tue, 14 Feb 2017 22:28:33 +0100 -Subject: [PATCH 07/19] rt2500usb: don't mark register accesses as inline - -When CONFIG_KASAN is set, we get a rather large stack here: - -drivers/net/wireless/ralink/rt2x00/rt2500usb.c: In function 'rt2500usb_set_device_state': -drivers/net/wireless/ralink/rt2x00/rt2500usb.c:1074:1: error: the frame size of 3032 bytes is larger than 100 bytes [-Werror=frame-larger-than=] - -If we don't force those functions to be inline, the compiler can figure this -out better itself and not inline the functions when doing so would be harmful, -reducing the stack size to a merge 256 bytes. - -Note that there is another problem that manifests in this driver, as a result -of the typecheck() macro causing even larger stack frames. - -Signed-off-by: Arnd Bergmann <arnd@arndb.de> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - drivers/net/wireless/ralink/rt2x00/rt2500usb.c | 19 +++++-------------- - 1 file changed, 5 insertions(+), 14 deletions(-) - ---- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c -+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c -@@ -55,7 +55,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable har - * If the csr_mutex is already held then the _lock variants must - * be used instead. - */ --static inline void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, -+static void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u16 *value) - { -@@ -66,7 +66,7 @@ static inline void rt2500usb_register_re - *value = le16_to_cpu(reg); - } - --static inline void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, -+static void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u16 *value) - { -@@ -77,16 +77,7 @@ static inline void rt2500usb_register_re - *value = le16_to_cpu(reg); - } - --static inline void rt2500usb_register_multiread(struct rt2x00_dev *rt2x00dev, -- const unsigned int offset, -- void *value, const u16 length) --{ -- rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, -- USB_VENDOR_REQUEST_IN, offset, -- value, length); --} -- --static inline void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, -+static void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u16 value) - { -@@ -96,7 +87,7 @@ static inline void rt2500usb_register_wr - ®, sizeof(reg)); - } - --static inline void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, -+static void rt2500usb_register_write_lock(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - u16 value) - { -@@ -106,7 +97,7 @@ static inline void rt2500usb_register_wr - ®, sizeof(reg), REGISTER_TIMEOUT); - } - --static inline void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, -+static void rt2500usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, - const unsigned int offset, - void *value, const u16 length) - { |